US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

908 Devices Inc.

10.98

+1.0610.69%

Post-market: 10.980.00000.00%19:30 EDT

Volume:689.79K

Turnover:7.50M

Market Cap:453.84M

PE:-11.63

High:11.22

Open:10.15

Low:10.15

Close:9.92

52wk High:11.25

52wk Low:5.03

Shares:41.33M

Float Shares:32.65M

Volume Ratio:2.50

T/O Rate:2.11%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.9438

EPS(LYR):0.5429

ROE:-24.95%

ROA:-6.81%

PB:3.58

PE(LYR):20.23

Loading ...

Overview Company News Filings

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://sg.tigerfiesta.com/stock/MASS/filings?page=4"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"MASS","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MASS\",,,,,undefined,":{"symbol":"MASS","market":"US","secType":"STK","nameCN":"908 Devices Inc.","latestPrice":10.98,"timestamp":1789675200000,"preClose":9.92,"halted":0,"volume":689792,"hourTrading":{"tag":"盘后","latestPrice":10.98,"preClose":10.98,"latestTime":"19:30 EDT","volume":11581,"amount":127160.15,"timestamp":1789687804273,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.10685483870967748,"floatShares":32645149,"shares":41333705,"eps":-0.943828,"marketStatus":"Closed","change":1.06,"latestTime":"09-17 16:00:00 EDT","open":10.15,"high":11.22,"low":10.15,"amount":7500807.175296,"amplitude":0.107863,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.943828,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1789718400000},"marketStatusCode":5,"adr":0,"listingDate":1608267600000,"exchange":"NASDAQ","adjPreClose":9.92,"postHourTrading":{"tag":"盘后","latestPrice":10.98,"preClose":10.98,"latestTime":"19:30 EDT","volume":11581,"amount":127160.15,"timestamp":1789687804273,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":2.504973,"impliedVol":0.9756,"impliedVolPercentile":0.4701},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MASS\",,,,,undefined,":{"symbol":"MASS","floatShares":32645149,"roa":"-6.81%","roe":"-24.95%","lyrEps":0.542891,"volumeRatio":2.504973,"shares":41333705,"dividePrice":0,"high":11.22,"amplitude":0.107863,"preClose":9.92,"low":10.15,"week52Low":5.025,"pbRate":"3.58","psRate":"7.46","week52High":11.2487,"institutionHeld":0,"latestPrice":10.98,"eps":-0.943828,"divideRate":0,"volume":689792,"delay":0,"ttmEps":-0.943828,"open":10.15,"prevYearClose":5.25,"prevWeekClose":9.52,"prevMonthClose":10.67,"prevQuarterClose":8.7,"fiveDayClose":9.35,"twentyDayClose":10.24,"sixtyDayClose":8.73},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MASS\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-11","symbol":"MASS","fiscalQuarterEnding":"2026/06","expectedEps":-0.14,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1786420800000,"reportTimeType":"pre","actualEps":-0.11},{"market":"US","date":"2026-05-06","symbol":"MASS","fiscalQuarterEnding":"2026/03","expectedEps":-0.15,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"pre","actualEps":-0.15},{"market":"US","date":"2026-03-03","symbol":"MASS","fiscalQuarterEnding":"2025/12","expectedEps":-0.06,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1772514000000,"reportTimeType":"pre","actualEps":-0.05},{"date":"2026-01-20","symbol":"MASS","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1768899600000,"name":null,"time":"Pre-MKt","dateTimestamp":1768885200000,"actualEps":null},{"market":"US","date":"2025-11-10","symbol":"MASS","fiscalQuarterEnding":"2025/09","expectedEps":-0.13,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762750800000,"reportTimeType":"pre","actualEps":-0.15}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MASS\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MASS\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.5,"buy":0.5,"hold":0,"sell":0,"strongSell":0,"meanLabel":"STRONG BUY","meanPercent":0.5,"analysts":6,"updateTime":1789099200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MASS\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MASS","date":"2026-09-16","current":-11.548714,"percent":0.411093,"low":-64.466824,"twenty":-22.445641,"median":-8.816783,"eighty":-4.703374,"high":14.231579,"avg":-13.537747,"sd":14.244301,"marketCap":412097038},"quantilePoints":[{"date":"2021-09-17","current":-38.932622,"twenty":-468.502269,"median":-104.317239,"eighty":-53.905308,"marketCap":991497084},{"date":"2021-09-24","current":-39.497178,"twenty":-468.23023,"median":-94.642238,"eighty":-53.087057,"marketCap":1005874621},{"date":"2021-10-01","current":-37.97722,"twenty":-467.822171,"median":-83.889959,"eighty":-41.85094,"marketCap":967165867},{"date":"2021-10-08","current":-35.067588,"twenty":-467.720157,"median":-74.601248,"eighty":-40.026991,"marketCap":893066253},{"date":"2021-10-15","current":-34.78531,"twenty":-467.023057,"median":-73.248908,"eighty":-39.618774,"marketCap":885877484},{"date":"2021-10-22","current":-37.684086,"twenty":-466.104925,"median":-72.838071,"eighty":-39.128045,"marketCap":959700608},{"date":"2021-10-29","current":-35.718998,"twenty":-465.611854,"median":-71.751063,"eighty":-38.587375,"marketCap":909655719},{"date":"2021-11-05","current":-36.589126,"twenty":-463.673576,"median":-69.037824,"eighty":-37.872995,"marketCap":1058523420},{"date":"2021-11-12","current":-34.183904,"twenty":-460.341097,"median":-68.327417,"eighty":-37.064695,"marketCap":988940334},{"date":"2021-11-19","current":-27.776434,"twenty":-458.079773,"median":-68.044966,"eighty":-36.639658,"marketCap":803572240},{"date":"2021-11-26","current":-25.061041,"twenty":-457.110633,"median":-67.753956,"eighty":-36.587545,"marketCap":725015912},{"date":"2021-12-03","current":-24.867851,"twenty":-455.614419,"median":-67.146259,"eighty":-36.244468,"marketCap":719426924},{"date":"2021-12-10","current":-26.810484,"twenty":-453.404101,"median":-66.333143,"eighty":-35.888364,"marketCap":775627301},{"date":"2021-12-17","current":-28.087685,"twenty":-451.703857,"median":-65.5885,"eighty":-35.473634,"marketCap":812576720},{"date":"2021-12-23","current":-28.592125,"twenty":-449.799584,"median":-64.946566,"eighty":-35.317295,"marketCap":827170188},{"date":"2021-12-31","current":-27.765701,"twenty":-435.942594,"median":-63.525753,"eighty":-35.067588,"marketCap":803261740},{"date":"2022-01-07","current":-21.476292,"twenty":-435.942594,"median":-62.97797,"eighty":-34.81788,"marketCap":621309139},{"date":"2022-01-14","current":-18.943356,"twenty":-429.396654,"median":-60.410235,"eighty":-34.688344,"marketCap":548031299},{"date":"2022-01-21","current":-15.583996,"twenty":-427.288352,"median":-59.280432,"eighty":-34.312697,"marketCap":450845012},{"date":"2022-01-28","current":-15.455203,"twenty":-421.184475,"median":-57.774028,"eighty":-33.571515,"marketCap":447119020},{"date":"2022-02-04","current":-16.346024,"twenty":-417.205904,"median":-57.020826,"eighty":-32.853039,"marketCap":472890464},{"date":"2022-02-11","current":-16.056239,"twenty":-403.433926,"median":-55.189175,"eighty":-29.905818,"marketCap":464506982},{"date":"2022-02-18","current":-14.156537,"twenty":-398.996289,"median":-54.607155,"eighty":-28.291607,"marketCap":409548603},{"date":"2022-02-25","current":-17.333439,"twenty":-394.779684,"median":-54.3675,"eighty":-27.948159,"marketCap":501456401},{"date":"2022-03-04","current":-17.011456,"twenty":-388.386766,"median":-53.503029,"eighty":-27.561779,"marketCap":492141422},{"date":"2022-03-11","current":-26.177046,"twenty":-383.830112,"median":-53.066515,"eighty":-26.706761,"marketCap":580318931},{"date":"2022-03-18","current":-27.839528,"twenty":-372.523488,"median":-42.450238,"eighty":-26.634466,"marketCap":617174493},{"date":"2022-03-25","current":-27.064642,"twenty":-365.739514,"median":-41.017135,"eighty":-26.634466,"marketCap":599996053},{"date":"2022-04-01","current":-29.037078,"twenty":-364.566345,"median":-40.029162,"eighty":-26.673105,"marketCap":643722991},{"date":"2022-04-08","current":-26.782866,"twenty":-357.017261,"median":-39.898881,"eighty":-26.706761,"marketCap":593749348},{"date":"2022-04-14","current":-26.825132,"twenty":-347.291865,"median":-39.605746,"eighty":-26.698404,"marketCap":594686354},{"date":"2022-04-22","current":-25.878602,"twenty":-250.665623,"median":-39.296326,"eighty":-26.698404,"marketCap":573702737},{"date":"2022-04-29","current":-25.128293,"twenty":-116.77671,"median":-39.073761,"eighty":-26.523322,"marketCap":557069124},{"date":"2022-05-06","current":-24.363826,"twenty":-115.669378,"median":-38.786055,"eighty":-26.296091,"marketCap":540121668},{"date":"2022-05-13","current":-20.343526,"twenty":-114.412504,"median":-38.216071,"eighty":-25.990286,"marketCap":518536140},{"date":"2022-05-20","current":-17.681987,"twenty":-112.978639,"median":-37.760084,"eighty":-25.846336,"marketCap":450696161},{"date":"2022-05-27","current":-18.926503,"twenty":-112.787459,"median":-37.389574,"eighty":-25.696421,"marketCap":482417633},{"date":"2022-06-03","current":-17.546445,"twenty":-112.594402,"median":-36.815539,"eighty":-25.117423,"marketCap":447241347},{"date":"2022-06-10","current":-17.410904,"twenty":-112.117397,"median":-36.647258,"eighty":-25.046411,"marketCap":443786533},{"date":"2022-06-17","current":-17.423226,"twenty":-111.768161,"median":-36.587545,"eighty":-24.464631,"marketCap":444100607},{"date":"2022-06-24","current":-23.510265,"twenty":-111.734089,"median":-36.544118,"eighty":-23.852389,"marketCap":599253153},{"date":"2022-07-01","current":-26.418244,"twenty":-111.445281,"median":-36.283553,"eighty":-23.904567,"marketCap":673374613},{"date":"2022-07-08","current":-25.654283,"twenty":-111.403754,"median":-36.022989,"eighty":-24.013001,"marketCap":653902026},{"date":"2022-07-15","current":-21.871447,"twenty":-111.171906,"median":-35.88185,"eighty":-23.791357,"marketCap":557481314},{"date":"2022-07-22","current":-25.95001,"twenty":-111.089898,"median":-35.523574,"eighty":-23.791357,"marketCap":661439801},{"date":"2022-07-29","current":-27.72437,"twenty":-110.990628,"median":-35.422209,"eighty":-23.894131,"marketCap":706666455},{"date":"2022-08-05","current":-30.792533,"twenty":-110.617116,"median":-35.311867,"eighty":-24.013001,"marketCap":784870876},{"date":"2022-08-12","current":-23.302645,"twenty":-110.096234,"median":-35.078444,"eighty":-23.737928,"marketCap":609690416},{"date":"2022-08-19","current":-23.266424,"twenty":-109.136117,"median":-34.964448,"eighty":-23.494108,"marketCap":608742710},{"date":"2022-08-26","current":-24.775662,"twenty":-108.889097,"median":-34.81788,"eighty":-23.494108,"marketCap":648230432},{"date":"2022-09-02","current":-21.177637,"twenty":-108.710221,"median":-34.74731,"eighty":-23.341282,"marketCap":554091704},{"date":"2022-09-09","current":-23.80975,"twenty":-108.667631,"median":-34.671686,"eighty":-23.331623,"marketCap":622958290},{"date":"2022-09-16","current":-20.26002,"twenty":-108.616523,"median":-34.344895,"eighty":-23.213298,"marketCap":530083170},{"date":"2022-09-23","current":-18.328195,"twenty":-108.556897,"median":-33.824479,"eighty":-22.397587,"marketCap":479538886},{"date":"2022-09-30","current":-19.861581,"twenty":-108.284323,"median":-33.406491,"eighty":-22.068336,"marketCap":519658411},{"date":"2022-10-07","current":-18.485156,"twenty":-107.73605,"median":-32.896281,"eighty":-21.806827,"marketCap":483645609},{"date":"2022-10-14","current":-16.577478,"twenty":-106.431007,"median":-32.770124,"eighty":-21.64636,"marketCap":433733130},{"date":"2022-10-21","current":-18.690412,"twenty":-105.504243,"median":-30.502967,"eighty":-20.919305,"marketCap":489015939},{"date":"2022-10-28","current":-19.463142,"twenty":-104.109797,"median":-29.597305,"eighty":-20.498059,"marketCap":509233653},{"date":"2022-11-04","current":-16.758586,"twenty":-101.598522,"median":-29.086389,"eighty":-20.324612,"marketCap":438471656},{"date":"2022-11-11","current":-19.330329,"twenty":-96.976349,"median":-28.914109,"eighty":-20.041224,"marketCap":505758733},{"date":"2022-11-18","current":-11.526296,"twenty":-94.092784,"median":-28.504647,"eighty":-19.762139,"marketCap":313941711},{"date":"2022-11-25","current":-12.469356,"twenty":-92.911642,"median":-28.259409,"eighty":-19.48246,"marketCap":339627851},{"date":"2022-12-02","current":-12.073504,"twenty":-85.449843,"median":-28.087685,"eighty":-19.31584,"marketCap":328846015},{"date":"2022-12-09","current":-9.66346,"twenty":-75.74817,"median":-27.937426,"eighty":-18.963282,"marketCap":263203657},{"date":"2022-12-16","current":-9.884672,"twenty":-74.981273,"median":-27.839528,"eighty":-18.87052,"marketCap":269228801},{"date":"2022-12-23","current":-8.51083,"twenty":-74.36844,"median":-27.807981,"eighty":-18.661434,"marketCap":231809486},{"date":"2022-12-30","current":-8.871755,"twenty":-73.865165,"median":-27.745036,"eighty":-18.567258,"marketCap":241639984},{"date":"2023-01-06","current":-8.51083,"twenty":-73.248908,"median":-27.561779,"eighty":-18.340269,"marketCap":231809486},{"date":"2023-01-13","current":-10.280524,"twenty":-73.248908,"median":-27.430952,"eighty":-18.039323,"marketCap":280010637},{"date":"2023-01-20","current":-10.688019,"twenty":-73.029795,"median":-27.360508,"eighty":-17.878526,"marketCap":291109587},{"date":"2023-01-27","current":-11.014016,"twenty":-72.86546,"median":-27.247797,"eighty":-17.68083,"marketCap":299988746},{"date":"2023-02-03","current":-12.155003,"twenty":-72.71482,"median":-27.108272,"eighty":-17.543981,"marketCap":331065804},{"date":"2023-02-10","current":-11.817364,"twenty":-72.232085,"median":-26.944887,"eighty":-17.433084,"marketCap":321869532},{"date":"2023-02-17","current":-12.283073,"twenty":-71.530238,"median":-26.824868,"eighty":-17.38281,"marketCap":334554046},{"date":"2023-02-24","current":-11.153728,"twenty":-70.458636,"median":-26.811043,"eighty":-17.324995,"marketCap":303794100},{"date":"2023-03-03","current":-11.1188,"twenty":-69.359646,"median":-26.782866,"eighty":-17.112713,"marketCap":302842762},{"date":"2023-03-10","current":-7.577526,"twenty":-69.027553,"median":-26.768777,"eighty":-16.992137,"marketCap":254324497},{"date":"2023-03-17","current":-7.180304,"twenty":-68.692035,"median":-26.670958,"eighty":-16.708314,"marketCap":240992537},{"date":"2023-03-24","current":-7.53359,"twenty":-68.298316,"median":-26.543355,"eighty":-16.614343,"marketCap":252849883},{"date":"2023-03-31","current":-8.211518,"twenty":-68.181912,"median":-26.437802,"eighty":-16.560679,"marketCap":275603168},{"date":"2023-04-06","current":-7.657718,"twenty":-68.127134,"median":-26.365126,"eighty":-16.362888,"marketCap":257015977},{"date":"2023-04-14","current":-8.412031,"twenty":-68.038119,"median":-26.177046,"eighty":-16.129222,"marketCap":282333012},{"date":"2023-04-21","current":-7.543138,"twenty":-67.918291,"median":-26.054066,"eighty":-15.5196,"marketCap":253170352},{"date":"2023-04-27","current":-6.636052,"twenty":-67.712872,"median":-25.965832,"eighty":-14.697469,"marketCap":222725816},{"date":"2023-05-05","current":-6.724255,"twenty":-67.54169,"median":-25.93523,"eighty":-14.465193,"marketCap":225686170},{"date":"2023-05-12","current":-6.599205,"twenty":-67.367084,"median":-25.865018,"eighty":-12.539212,"marketCap":242058851},{"date":"2023-05-19","current":-6.970657,"twenty":-66.767946,"median":-25.758672,"eighty":-12.236502,"marketCap":255683710},{"date":"2023-05-26","current":-8.180658,"twenty":-66.648118,"median":-25.699641,"eighty":-12.134046,"marketCap":300066543},{"date":"2023-06-02","current":-7.672107,"twenty":-66.333143,"median":-25.648122,"eighty":-12.061861,"marketCap":281412888},{"date":"2023-06-09","current":-8.049136,"twenty":-66.278365,"median":-25.416742,"eighty":-11.80805,"marketCap":295242322},{"date":"2023-06-16","current":-7.61073,"twenty":-65.908611,"median":-25.173728,"eighty":-11.719565,"marketCap":279161585},{"date":"2023-06-23","current":-6.567324,"twenty":-65.542281,"median":-25.114705,"eighty":-11.540267,"marketCap":240889432},{"date":"2023-06-30","current":-5.936019,"twenty":-65.282084,"median":-25.093239,"eighty":-11.228242,"marketCap":217733172},{"date":"2023-07-07","current":-5.900946,"twenty":-65.080088,"median":-25.061041,"eighty":-11.153728,"marketCap":216446713},{"date":"2023-07-14","current":-7.014498,"twenty":-64.641862,"median":-24.923019,"eighty":-10.951145,"marketCap":257291784},{"date":"2023-07-21","current":-6.541019,"twenty":-64.155704,"median":-24.867851,"eighty":-10.841704,"marketCap":239924588},{"date":"2023-07-28","current":-5.769425,"twenty":-63.436738,"median":-24.539623,"eighty":-10.613506,"marketCap":211622492},{"date":"2023-08-04","current":-5.532685,"twenty":-63.073832,"median":-24.331212,"eighty":-10.47845,"marketCap":202938894},{"date":"2023-08-11","current":-6.231884,"twenty":-63.019054,"median":-24.079209,"eighty":-10.315453,"marketCap":236362885},{"date":"2023-08-18","current":-6.146632,"twenty":-62.892379,"median":-24.040109,"eighty":-10.140811,"marketCap":233129466},{"date":"2023-08-25","current":-6.001705,"twenty":-62.341172,"median":-23.882193,"eighty":-9.724002,"marketCap":227632655},{"date":"2023-09-01","current":-6.129582,"twenty":-60.393117,"median":-23.80975,"eighty":-9.561004,"marketCap":232482782},{"date":"2023-09-08","current":-5.780051,"twenty":-60.324644,"median":-23.592419,"eighty":-9.15118,"marketCap":219225767},{"date":"2023-09-15","current":-5.626598,"twenty":-59.280432,"median":-23.538087,"eighty":-8.720768,"marketCap":213405614},{"date":"2023-09-22","current":-5.115089,"twenty":-59.040777,"median":-23.429479,"eighty":-8.536159,"marketCap":194005104},{"date":"2023-09-29","current":-5.473145,"twenty":-57.774028,"median":-23.326793,"eighty":-8.503458,"marketCap":207585461},{"date":"2023-10-06","current":-5.311168,"twenty":-57.774028,"median":-23.242276,"eighty":-8.268807,"marketCap":201441966},{"date":"2023-10-13","current":-4.722932,"twenty":-57.551491,"median":-22.846466,"eighty":-8.240163,"marketCap":179131379},{"date":"2023-10-20","current":-4.757033,"twenty":-57.126959,"median":-22.37356,"eighty":-8.211518,"marketCap":180424746},{"date":"2023-10-27","current":-4.467178,"twenty":-56.7709,"median":-22.176111,"eighty":-8.2088,"marketCap":169431124},{"date":"2023-11-03","current":-5.370844,"twenty":-55.671909,"median":-22.095255,"eighty":-8.104577,"marketCap":203705359},{"date":"2023-11-10","current":-4.139173,"twenty":-55.24053,"median":-21.900153,"eighty":-8.014064,"marketCap":160438504},{"date":"2023-11-17","current":-5.120713,"twenty":-55.045382,"median":-21.765345,"eighty":-7.970741,"marketCap":198483962},{"date":"2023-11-24","current":-5.872531,"twenty":-54.812574,"median":-21.684742,"eighty":-7.86778,"marketCap":227625164},{"date":"2023-12-01","current":-6.649409,"twenty":-54.607155,"median":-21.55065,"eighty":-7.70718,"marketCap":257737739},{"date":"2023-12-08","current":-6.073015,"twenty":-54.453091,"median":-21.177637,"eighty":-7.637035,"marketCap":235396151},{"date":"2023-12-15","current":-6.482338,"twenty":-54.3675,"median":-20.613245,"eighty":-7.53359,"marketCap":251261916},{"date":"2023-12-22","current":-7.618418,"twenty":-53.59718,"median":-20.456678,"eighty":-7.509822,"marketCap":295297510},{"date":"2023-12-29","current":-10.366729,"twenty":-53.545825,"median":-20.39887,"eighty":-7.512625,"marketCap":401824792},{"date":"2024-01-05","current":-7.363636,"twenty":-53.508165,"median":-20.343526,"eighty":-7.510756,"marketCap":285421881},{"date":"2024-01-12","current":-6.507399,"twenty":-53.41915,"median":-20.272094,"eighty":-7.377982,"marketCap":252233290},{"date":"2024-01-19","current":-6.382096,"twenty":-53.117869,"median":-20.033419,"eighty":-7.247142,"marketCap":247376423},{"date":"2024-01-26","current":-6.223379,"twenty":-53.066515,"median":-19.861581,"eighty":-7.181092,"marketCap":241224391},{"date":"2024-02-02","current":-6.022894,"twenty":-52.090775,"median":-19.635014,"eighty":-7.033671,"marketCap":233453404},{"date":"2024-02-09","current":-5.96442,"twenty":-42.482808,"median":-19.463142,"eighty":-6.925075,"marketCap":231186866},{"date":"2024-02-16","current":-6.448924,"twenty":-42.417667,"median":-19.360514,"eighty":-6.781646,"marketCap":249966752},{"date":"2024-02-23","current":-5.939359,"twenty":-41.662031,"median":-19.221664,"eighty":-6.753208,"marketCap":230215493},{"date":"2024-03-01","current":-6.139844,"twenty":-41.108332,"median":-18.99226,"eighty":-6.6609,"marketCap":237986480},{"date":"2024-03-08","current":-6.17355,"twenty":-40.287556,"median":-18.93493,"eighty":-6.635684,"marketCap":224711044},{"date":"2024-03-15","current":-6.057763,"twenty":-40.053047,"median":-18.864893,"eighty":-6.615787,"marketCap":220496524},{"date":"2024-03-22","current":-6.220509,"twenty":-40.022649,"median":-18.708523,"eighty":-6.537163,"marketCap":226420311},{"date":"2024-03-28","current":-6.283799,"twenty":-39.959679,"median":-18.624124,"eighty":-6.482338,"marketCap":228724006},{"date":"2024-04-05","current":-5.876934,"twenty":-39.907566,"median":-18.557599,"eighty":-6.482338,"marketCap":213914538},{"date":"2024-04-12","current":-5.813644,"twenty":-39.742542,"median":-18.411591,"eighty":-6.442241,"marketCap":211610843},{"date":"2024-04-19","current":-5.063205,"twenty":-39.618774,"median":-18.122938,"eighty":-6.40941,"marketCap":184295602},{"date":"2024-04-26","current":-5.027039,"twenty":-39.540605,"median":-17.965391,"eighty":-6.387108,"marketCap":182979205},{"date":"2024-05-03","current":-5.376471,"twenty":-39.438551,"median":-17.880811,"eighty":-6.353057,"marketCap":187015174},{"date":"2024-05-10","current":-5.710518,"twenty":-39.275698,"median":-17.834852,"eighty":-6.311216,"marketCap":198634665},{"date":"2024-05-17","current":-6.820897,"twenty":-39.128045,"median":-17.676204,"eighty":-6.311216,"marketCap":237258072},{"date":"2024-05-24","current":-6.51356,"twenty":-39.078104,"median":-17.595733,"eighty":-6.317654,"marketCap":226567665},{"date":"2024-05-31","current":-6.107082,"twenty":-39.047705,"median":-17.520646,"eighty":-6.311118,"marketCap":212428739},{"date":"2024-06-07","current":-6.196309,"twenty":-38.978221,"median":-17.435548,"eighty":-6.293141,"marketCap":215532406},{"date":"2024-06-14","current":-5.888972,"twenty":-38.873995,"median":-17.410904,"eighty":-6.276177,"marketCap":204841998},{"date":"2024-06-21","current":-5.244556,"twenty":-38.639487,"median":-17.387103,"eighty":-6.249115,"marketCap":182426628},{"date":"2024-06-28","current":-5.105758,"twenty":-38.526576,"median":-17.365638,"eighty":-6.246903,"marketCap":177598702},{"date":"2024-07-05","current":-4.838078,"twenty":-38.328982,"median":-17.333439,"eighty":-6.22508,"marketCap":168287702},{"date":"2024-07-12","current":-5.294126,"twenty":-38.168301,"median":-17.271728,"eighty":-6.196604,"marketCap":184150887},{"date":"2024-07-15","current":-5.274298,"twenty":-38.120531,"median":-17.241543,"eighty":-6.196309,"marketCap":183461184},{"date":"2024-08-02","current":-5.03636,"twenty":-38.07276,"median":-17.196843,"eighty":-6.194322,"marketCap":175184739},{"date":"2024-08-09","current":-4.032722,"twenty":-37.872995,"median":-17.053568,"eighty":-6.173433,"marketCap":153182958},{"date":"2024-08-16","current":-3.97798,"twenty":-37.751398,"median":-16.989991,"eighty":-6.156992,"marketCap":151103552},{"date":"2024-08-23","current":-3.686018,"twenty":-37.697114,"median":-16.758586,"eighty":-6.146632,"marketCap":140013383},{"date":"2024-08-30","current":-3.613027,"twenty":-37.507379,"median":-16.686691,"eighty":-6.135739,"marketCap":137240840},{"date":"2024-09-06","current":-3.311942,"twenty":-37.172988,"median":-16.635809,"eighty":-6.111381,"marketCap":125804104},{"date":"2024-09-13","current":-3.165961,"twenty":-36.835081,"median":-16.597656,"eighty":-6.087449,"marketCap":120259019},{"date":"2024-09-20","current":-3.503542,"twenty":-36.772111,"median":-16.560679,"eighty":-6.07115,"marketCap":133082027},{"date":"2024-09-27","current":-3.321065,"twenty":-36.698284,"median":-16.388183,"eighty":-6.057763,"marketCap":126150671},{"date":"2024-10-04","current":-3.175085,"twenty":-36.654857,"median":-16.335291,"eighty":-6.040255,"marketCap":120605587},{"date":"2024-10-11","current":-3.029104,"twenty":-36.601206,"median":-16.056239,"eighty":-6.019892,"marketCap":115060502},{"date":"2024-10-18","current":-3.129466,"twenty":-36.588494,"median":-15.551798,"eighty":-5.984127,"marketCap":118872748},{"date":"2024-10-25","current":-3.01998,"twenty":-36.587545,"median":-15.455203,"eighty":-5.974115,"marketCap":114713935},{"date":"2024-10-31","current":-2.965237,"twenty":-36.57886,"median":-14.693176,"eighty":-5.968301,"marketCap":112634528},{"date":"2024-11-08","current":-3.321065,"twenty":-36.507205,"median":-14.498952,"eighty":-5.956514,"marketCap":126150671},{"date":"2024-11-15","current":-1.376968,"twenty":-36.35738,"median":-14.156537,"eighty":-5.936687,"marketCap":82878349},{"date":"2024-11-22","current":-1.585249,"twenty":-36.322638,"median":-12.643997,"eighty":-5.903616,"marketCap":95414570},{"date":"2024-11-29","current":-1.585249,"twenty":-36.218412,"median":-12.434427,"eighty":-5.872531,"marketCap":95414570},{"date":"2024-12-06","current":-1.353826,"twenty":-36.022989,"median":-12.224859,"eighty":-5.84747,"marketCap":81485436},{"date":"2024-12-13","current":-1.226543,"twenty":-36.022989,"median":-12.149182,"eighty":-5.804603,"marketCap":73824412},{"date":"2024-12-20","current":-1.122403,"twenty":-35.914421,"median":-12.120074,"eighty":-5.788576,"marketCap":67556301},{"date":"2024-12-27","current":-1.174473,"twenty":-35.888364,"median":-12.061861,"eighty":-5.758449,"marketCap":70690357},{"date":"2025-01-03","current":-1.267042,"twenty":-35.784139,"median":-11.980362,"eighty":-5.717507,"marketCap":76262010},{"date":"2025-01-10","current":-1.168687,"twenty":-35.653857,"median":-11.770793,"eighty":-5.692095,"marketCap":70342128},{"date":"2025-01-17","current":-1.677819,"twenty":-35.530089,"median":-11.747508,"eighty":-5.651034,"marketCap":100986224},{"date":"2025-01-24","current":-1.608392,"twenty":-35.486661,"median":-11.63108,"eighty":-5.629502,"marketCap":96807484},{"date":"2025-01-31","current":-1.486894,"twenty":-35.459875,"median":-11.526296,"eighty":-5.597784,"marketCap":89494688},{"date":"2025-02-07","current":-1.475323,"twenty":-35.403398,"median":-11.235228,"eighty":-5.525974,"marketCap":88798231},{"date":"2025-02-14","current":-1.481109,"twenty":-35.325981,"median":-11.153728,"eighty":-5.476147,"marketCap":89146460},{"date":"2025-02-21","current":-1.573678,"twenty":-35.317295,"median":-11.1188,"eighty":-5.46462,"marketCap":94718113},{"date":"2025-02-28","current":-1.197615,"twenty":-35.306438,"median":-10.961624,"eighty":-5.421995,"marketCap":72083270},{"date":"2025-03-07","current":-1.451635,"twenty":-35.23044,"median":-10.885946,"eighty":-5.385954,"marketCap":104816736},{"date":"2025-03-14","current":-2.113752,"twenty":-35.078444,"median":-10.839375,"eighty":-5.316717,"marketCap":152625569},{"date":"2025-03-21","current":-2.035465,"twenty":-35.067588,"median":-10.688019,"eighty":-5.260017,"marketCap":146972770},{"date":"2025-03-28","current":-1.962071,"twenty":-35.067588,"median":-10.577414,"eighty":-5.244556,"marketCap":141673271},{"date":"2025-04-04","current":-1.829961,"twenty":-34.861308,"median":-10.47845,"eighty":-5.214944,"marketCap":132134173},{"date":"2025-04-11","current":-1.854426,"twenty":-34.81788,"median":-10.387662,"eighty":-5.14919,"marketCap":133900673},{"date":"2025-04-17","current":-2.216504,"twenty":-34.81788,"median":-10.332916,"eighty":-5.119588,"marketCap":160044868},{"date":"2025-04-25","current":-2.55901,"twenty":-34.791824,"median":-10.280524,"eighty":-5.087869,"marketCap":184775863},{"date":"2025-05-02","current":-2.622618,"twenty":-34.759253,"median":-9.995278,"eighty":-5.055163,"marketCap":189368762},{"date":"2025-05-09","current":-2.865872,"twenty":-34.744053,"median":-9.779887,"eighty":-5.034496,"marketCap":206933169},{"date":"2025-05-16","current":-9.165013,"twenty":-34.699052,"median":-9.622711,"eighty":-5.027039,"marketCap":162092416},{"date":"2025-05-23","current":-9.611097,"twenty":-34.661691,"median":-9.611097,"eighty":-5.034496,"marketCap":169981869},{"date":"2025-05-30","current":-11.861797,"twenty":-34.642,"median":-9.671927,"eighty":-5.041617,"marketCap":209787750},{"date":"2025-06-06","current":-13.554892,"twenty":-34.460263,"median":-9.756322,"eighty":-5.050547,"marketCap":239731814},{"date":"2025-06-13","current":-14.578859,"twenty":-34.2483,"median":-9.884672,"eighty":-5.054164,"marketCap":257841697},{"date":"2025-06-20","current":-16.160432,"twenty":-34.116132,"median":-10.105883,"eighty":-5.054664,"marketCap":285813397},{"date":"2025-06-27","current":-13.666413,"twenty":-33.862478,"median":-10.280524,"eighty":-5.05853,"marketCap":241704177},{"date":"2025-07-03","current":-13.483924,"twenty":-33.630142,"median":-10.332916,"eighty":-5.063352,"marketCap":238476674},{"date":"2025-07-11","current":-14.639689,"twenty":-33.571515,"median":-10.408594,"eighty":-5.067408,"marketCap":258917531},{"date":"2025-07-18","current":-13.747519,"twenty":-33.349464,"median":-10.47845,"eighty":-5.082933,"marketCap":243138624},{"date":"2025-07-25","current":-14.964114,"twenty":-33.082844,"median":-10.583235,"eighty":-5.092763,"marketCap":264655316},{"date":"2025-08-01","current":-13.281158,"twenty":-32.915786,"median":-10.711305,"eighty":-5.105758,"marketCap":234890558},{"date":"2025-08-08","current":-12.560734,"twenty":-32.853039,"median":-10.839375,"eighty":-5.107624,"marketCap":231670181},{"date":"2025-08-15","current":-13.83246,"twenty":-32.802111,"median":-10.891768,"eighty":-5.116214,"marketCap":255125884},{"date":"2025-08-22","current":-11.778134,"twenty":-32.728031,"median":-10.979088,"eighty":-5.121869,"marketCap":217235901},{"date":"2025-08-29","current":-12.247694,"twenty":-32.206233,"median":-11.074629,"eighty":-5.129515,"marketCap":225896469},{"date":"2025-09-05","current":-10.760754,"twenty":-30.792533,"median":-11.074629,"eighty":-5.141597,"marketCap":198471339},{"date":"2025-09-12","current":-11.191184,"twenty":-30.213402,"median":-11.054229,"eighty":-5.14919,"marketCap":206410192},{"date":"2025-09-19","current":-13.343334,"twenty":-30.137646,"median":-11.135427,"eighty":-5.14919,"marketCap":246104460},{"date":"2025-09-26","current":-16.082435,"twenty":-29.597305,"median":-11.153728,"eighty":-5.157715,"marketCap":296624437},{"date":"2025-10-03","current":-17.119381,"twenty":-29.220233,"median":-11.200299,"eighty":-5.200341,"marketCap":315749857},{"date":"2025-10-10","current":-17.217206,"twenty":-29.1357,"median":-11.514653,"eighty":-5.214944,"marketCap":317554142},{"date":"2025-10-17","current":-16.982426,"twenty":-29.037078,"median":-11.537938,"eighty":-5.217391,"marketCap":313223858},{"date":"2025-10-24","current":-16.434605,"twenty":-28.978505,"median":-11.621614,"eighty":-5.234992,"marketCap":303119863},{"date":"2025-10-31","current":-14.9281,"twenty":-28.914109,"median":-11.717869,"eighty":-5.234992,"marketCap":275333875},{"date":"2025-11-07","current":-15.260705,"twenty":-28.857988,"median":-11.75915,"eighty":-5.244556,"marketCap":281468444},{"date":"2025-11-14","current":-50.90322,"twenty":-29.1357,"median":-11.778134,"eighty":-5.251492,"marketCap":210281202},{"date":"2025-11-21","current":-49.939476,"twenty":-30.213402,"median":-11.861797,"eighty":-5.251492,"marketCap":206299974},{"date":"2025-11-28","current":-55.634328,"twenty":-32.778121,"median":-12.050218,"eighty":-5.258312,"marketCap":229825410},{"date":"2025-12-05","current":-58.262722,"twenty":-33.178385,"median":-12.063212,"eighty":-5.260017,"marketCap":240683303},{"date":"2025-12-12","current":-56.072394,"twenty":-34.04836,"median":-12.08484,"eighty":-5.271442,"marketCap":231635059},{"date":"2025-12-19","current":-47.573922,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":196527870},{"date":"2025-12-26","current":-47.749148,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":197251730},{"date":"2026-01-02","current":-45.996885,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":190013134},{"date":"2026-01-09","current":-47.486308,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":196165940},{"date":"2026-01-16","current":-48.36244,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":199785238},{"date":"2026-01-23","current":-61.329181,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":253350846},{"date":"2026-01-30","current":-55.634328,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":229825410},{"date":"2026-02-06","current":-54.320131,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":224396463},{"date":"2026-02-13","current":-56.160007,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":231996988},{"date":"2026-02-20","current":-61.241568,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":252988916},{"date":"2026-02-27","current":-60.978728,"twenty":-34.642,"median":-12.130304,"eighty":-5.286195,"marketCap":251903126},{"date":"2026-03-06","current":12.53541,"twenty":-34.082246,"median":-12.073504,"eighty":-5.256607,"marketCap":244302601},{"date":"2026-03-13","current":11.527196,"twenty":-33.005817,"median":-11.980362,"eighty":-5.227952,"marketCap":224653517},{"date":"2026-03-20","current":11.680636,"twenty":-31.499383,"median":-11.770793,"eighty":-5.14919,"marketCap":227643913},{"date":"2026-03-27","current":11.776536,"twenty":-29.169513,"median":-11.654365,"eighty":-5.111357,"marketCap":229512911},{"date":"2026-04-02","current":11.910796,"twenty":-28.880436,"median":-11.526296,"eighty":-5.074348,"marketCap":232129508},{"date":"2026-04-10","current":13.349298,"twenty":-28.143029,"median":-11.200299,"eighty":-5.050547,"marketCap":260164472},{"date":"2026-04-17","current":14.231579,"twenty":-27.862058,"median":-11.1188,"eighty":-5.009377,"marketCap":277359251},{"date":"2026-04-24","current":12.965698,"twenty":-27.769994,"median":-10.979088,"eighty":-4.838078,"marketCap":252688482},{"date":"2026-05-01","current":13.099958,"twenty":-27.431765,"median":-10.851018,"eighty":-4.745829,"marketCap":255305078},{"date":"2026-05-08","current":-8.388588,"twenty":-27.233708,"median":-10.73459,"eighty":-4.711559,"marketCap":302567994},{"date":"2026-05-15","current":-7.653094,"twenty":-26.920936,"median":-10.571592,"eighty":-4.711559,"marketCap":276039433},{"date":"2026-05-22","current":-7.464387,"twenty":-26.810708,"median":-10.366729,"eighty":-4.711559,"marketCap":269232981},{"date":"2026-05-29","current":-9.361935,"twenty":-26.750656,"median":-10.280524,"eighty":-4.707466,"marketCap":337675635},{"date":"2026-06-05","current":-9.246614,"twenty":-26.564344,"median":-9.873029,"eighty":-4.711559,"marketCap":333516137},{"date":"2026-06-12","current":-8.617593,"twenty":-26.361896,"median":-9.66346,"eighty":-4.711559,"marketCap":310827964},{"date":"2026-06-18","current":-8.995006,"twenty":-26.110279,"median":-9.558675,"eighty":-4.711559,"marketCap":324440868},{"date":"2026-06-26","current":-9.414353,"twenty":-25.931284,"median":-9.409111,"eighty":-4.707466,"marketCap":339566316},{"date":"2026-07-02","current":-9.309517,"twenty":-25.798364,"median":-9.282369,"eighty":-4.707466,"marketCap":335784954},{"date":"2026-07-10","current":-8.52324,"twenty":-25.649354,"median":-9.184846,"eighty":-4.707466,"marketCap":307424738},{"date":"2026-07-17","current":-7.768414,"twenty":-25.155554,"median":-9.094601,"eighty":-4.707466,"marketCap":280198931},{"date":"2026-07-24","current":-8.087372,"twenty":-25.08036,"median":-9.015974,"eighty":-4.707466,"marketCap":291703420},{"date":"2026-07-31","current":-8.690228,"twenty":-24.875971,"median":-8.816783,"eighty":-4.703374,"marketCap":313447838},{"date":"2026-08-07","current":-9.440955,"twenty":-24.357303,"median":-8.816783,"eighty":-4.703374,"marketCap":340525793},{"date":"2026-08-14","current":-12.057701,"twenty":-24.049004,"median":-8.816783,"eighty":-4.703374,"marketCap":417883757},{"date":"2026-08-21","current":-12.343938,"twenty":-23.843861,"median":-8.816783,"eighty":-4.703374,"marketCap":427803846},{"date":"2026-08-28","current":-13.238426,"twenty":-23.541709,"median":-8.816783,"eighty":-4.703374,"marketCap":458804125},{"date":"2026-09-04","current":-11.974216,"twenty":-23.341282,"median":-8.816783,"eighty":-4.703374,"marketCap":414990398},{"date":"2026-09-11","current":-11.151287,"twenty":-23.146736,"median":-8.816783,"eighty":-4.703374,"marketCap":386470141},{"date":"2026-09-16","current":-11.89073,"twenty":-22.445641,"median":-8.816783,"eighty":-4.703374,"marketCap":412097038}],"updateTime":1789670809475},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MASS\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"17687837","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024002818-MASS","pdf_url":"","pub_time":1709874000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MASS","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/0001558370-24-002818-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k.htm","primary":true,"translateUrl":"","linkName":"mass-20231231x10k.htm","type":"10-K","id":"NTFILE4ng31Muwa12qKFwE","market":"us","size":2760791},{"description":"EX-10.4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex10d4.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex10d4.htm","type":"EX-10.4","id":"NTFILE4HGapvDG428GZn5d","market":"us","size":19939},{"description":"EX-10.18","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex10d18.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex10d18.htm","type":"EX-10.18","id":"NTFILE6h58Yh6a6MfUMAtS","market":"us","size":11144},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex21d1.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex21d1.htm","type":"EX-21.1","id":"NTFILE3jJUP5QBQ5nN29V1","market":"us","size":5238},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex23d1.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex23d1.htm","type":"EX-23.1","id":"NTFILE8BJib5EENcdXcVXh","market":"us","size":3077},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex31d1.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex31d1.htm","type":"EX-31.1","id":"NTFILEBLQ3YFcNj71b9Ysi","market":"us","size":14850},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex31d2.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex31d2.htm","type":"EX-31.2","id":"NTFILE3jtdMZxJms7dF9Em","market":"us","size":14882},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex32d1.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex32d1.htm","type":"EX-32.1","id":"NTFILE6d3nPgpcU38Xk81P","market":"us","size":7706},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex32d2.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex32d2.htm","type":"EX-32.2","id":"NTFILEHjRCBZjsmXRRyrCG","market":"us","size":7721},{"description":"EX-97","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231xex97.htm","primary":false,"translateUrl":"","linkName":"mass-20231231xex97.htm","type":"EX-97","id":"NTFILEHTv9PCJYHcV5vEwZ","market":"us","size":38924},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k001.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k001.jpg","type":"GRAPHIC","id":"NTFILEEhv6WHuqF5ZJf5FJ","market":"us","size":53895},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k002.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k002.jpg","type":"GRAPHIC","id":"NTFILEHanLopY5xn27hEq4","market":"us","size":27042},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k003.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k003.jpg","type":"GRAPHIC","id":"NTFILEFBwNuW3ATA6byUrf","market":"us","size":25049},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k004.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k004.jpg","type":"GRAPHIC","id":"NTFILE2ZoaTfiscNojEexA","market":"us","size":19591},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k005.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k005.jpg","type":"GRAPHIC","id":"NTFILEgpy298zK1xBVNYeN","market":"us","size":59217},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k006.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k006.jpg","type":"GRAPHIC","id":"NTFILEEuVA5dVac8Ni2CTE","market":"us","size":56305},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837024002818/mass-20231231x10k007.jpg","primary":false,"translateUrl":"","linkName":"mass-20231231x10k007.jpg","type":"GRAPHIC","id":"NTFILECj7r6mzrguF65GoL","market":"us","size":30494}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2024-03-08 13:00","pubTimestamp":1709874000,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17670654","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924030757-MASS","pdf_url":"","pub_time":1709614800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MASS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000110465924030757/0001104659-24-030757-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465924030757/tm247897d1_ex99-1.htm","primary":true,"translateUrl":"","linkName":"tm247897d1_ex99-1.htm","type":"EX-99.1","id":"NTFILE7SKCKiY3evhqMD7K","market":"us","size":84000},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465924030757/tm247897d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm247897d1_8k.htm","type":"8-K","id":"NTFILEDQELgv7SDVEHVQKL","market":"us","size":27355},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465924030757/tm247897d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm247897d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEBAskcpSng8W9nBpf","market":"us","size":10633}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-03-05 13:00","pubTimestamp":1709614800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17597496","market":"us","labels":[],"media":"sec.gov","original_id":"AN158064224000982-MASS","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"MASS","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000158064224000982/0001580642-24-000982-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1442891/000158064224000982/eventide908devices_sc13ga.htm","primary":true,"translateUrl":"","linkName":"eventide908devices_sc13ga.htm","type":"SC 13G/A","id":"NTFILE2zjpgRVQwi62vkCa","market":"us","size":54333}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17597129","market":"us","labels":[],"media":"sec.gov","original_id":"AN139834424002883-MASS","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"MASS","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000139834424002883/0001398344-24-002883-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1026710/000139834424002883/fp0086874-1_sc13g.htm","primary":true,"translateUrl":"","linkName":"fp0086874-1_sc13g.htm","type":"SC 13G","id":"NTFILEFa7XviH365rPggrS","market":"us","size":38928}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17597108","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524035462-MASS","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"MASS","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000119312524035462/0001193125-24-035462-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035462/d931716dsc13g.htm","primary":true,"translateUrl":"","linkName":"d931716dsc13g.htm","type":"SC 13G","id":"NTFILEGVfgp2TGDhRrCe4f","market":"us","size":46744},{"description":"EX-99.I","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035462/d931716dex99i.htm","primary":false,"translateUrl":"","linkName":"d931716dex99i.htm","type":"EX-99.I","id":"NTFILE9UwwFqtDUDSTtcFn","market":"us","size":1097},{"description":"EX-99.II","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035462/d931716dex99ii.htm","primary":false,"translateUrl":"","linkName":"d931716dex99ii.htm","type":"EX-99.II","id":"NTFILE5LdjzGhBtLJhThnn","market":"us","size":3599}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17591904","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924020150-MASS","pdf_url":"","pub_time":1707861358000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"MASS","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001104659-24-020150-index.html","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465924020150/tv0157-908devicesinc.htm","primary":true,"translateUrl":"","linkName":"tv0157-908devicesinc.htm","type":"SC 13G","id":"NTFILEGGsYRm7Q9YYJgTvZ","market":"us","size":11417}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 05:55","pubTimestamp":1707861358,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17585077","market":"us","labels":[],"media":"sec.gov","original_id":"AN107261324000115-MASS","pdf_url":"","pub_time":1707454800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"MASS","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000107261324000115/0001072613-24-000115-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. -- SCH 13G/A(#3)","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1402439/000107261324000115/arch-sch13g_18793.htm","primary":true,"translateUrl":"","linkName":"arch-sch13g_18793.htm","type":"SC 13G/A","id":"NTFILE6i3Enz8VqZCrLrXK","market":"us","size":208454}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-09 13:00","pubTimestamp":1707454800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17556798","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004724000617-MASS","pdf_url":"","pub_time":1706850000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"MASS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000195004724000617/0001950047-24-000617-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1431531/000195004724000617/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE8bhzvZJbYmy8A5wy","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2024-02-02 13:00","pubTimestamp":1706850000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17527114","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924007707-MASS","pdf_url":"","pub_time":1706562060000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"MASS","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001104659-24-007707-index.html","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465924007707/tm244117d5_sc13ga.htm","primary":true,"translateUrl":"","linkName":"tm244117d5_sc13ga.htm","type":"SC 13G/A","id":"NTFILE5r6L19YdrVhU3bcn","market":"us","size":44985}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-01-30 05:01","pubTimestamp":1706562060,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17406207","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723006517-MASS","pdf_url":"","pub_time":1703798399000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"MASS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001950047-23-006517-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1431531/000195004723006517/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7zf6GuiRxTt2qV5t","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-29 05:19","pubTimestamp":1703798399,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17369118","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723006286-MASS","pdf_url":"","pub_time":1703020775000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"MASS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001950047-23-006286-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000195004723006286/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7bi9jcYj7AZB9igX","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-20 05:19","pubTimestamp":1703020775,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17369117","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723006285-MASS","pdf_url":"","pub_time":1703020750000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"MASS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001950047-23-006285-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1431531/000195004723006285/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBLDaHovePbrxpQFa","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-20 05:19","pubTimestamp":1703020750,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17210813","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523275994-MASS","pdf_url":"","pub_time":1699909319000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"MASS","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/0001193125-23-275994-index.html","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"908 DEVICES INC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1000264/000119312523275994/d410013dsc13ga.htm","primary":true,"translateUrl":"","linkName":"d410013dsc13ga.htm","type":"SC 13G/A","id":"NTFILEETqYb9r24bHfXS51","market":"us","size":44789}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-11-14 05:01","pubTimestamp":1699909319,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17185984","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837023017879-MASS","pdf_url":"","pub_time":1699364766000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MASS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/0001558370-23-017879-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/mass-20230930x10q.htm","primary":true,"translateUrl":"","linkName":"mass-20230930x10q.htm","type":"10-Q","id":"NTFILEAaBGJndygHKXkKTq","market":"us","size":2334971},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/mass-20230930xex31d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230930xex31d1.htm","type":"EX-31.1","id":"NTFILEG7UgtXpsqsGKLZXW","market":"us","size":8277},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/mass-20230930xex31d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230930xex31d2.htm","type":"EX-31.2","id":"NTFILED66NikMGCgFBfaYL","market":"us","size":8363},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/mass-20230930xex32d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230930xex32d1.htm","type":"EX-32.1","id":"NTFILE41gokLBKQZSZYw7E","market":"us","size":4938},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023017879/mass-20230930xex32d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230930xex32d2.htm","type":"EX-32.2","id":"NTFILEGD5AKPswdVwVFN87","market":"us","size":5023}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2023-11-07 21:46","pubTimestamp":1699364766,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17185726","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923115003-MASS","pdf_url":"","pub_time":1699359337000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MASS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923115003/0001104659-23-115003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923115003/tm2329974d1_ex99-1.htm","primary":true,"translateUrl":"","linkName":"tm2329974d1_ex99-1.htm","type":"EX-99.1","id":"NTFILE4TgbKDDGMYdmgUVa","market":"us","size":85080},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923115003/tm2329974d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2329974d1_8k.htm","type":"8-K","id":"NTFILExcSUJuHEgYL83kzr","market":"us","size":27948},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923115003/tm2329974d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm2329974d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEEVeWcc7E2Ae97Hej","market":"us","size":11855}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-11-07 20:15","pubTimestamp":1699359337,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16765728","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837023013779-MASS","pdf_url":"","pub_time":1691500547000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MASS","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/0001558370-23-013779-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/mass-20230630x10q.htm","primary":true,"translateUrl":"","linkName":"mass-20230630x10q.htm","type":"10-Q","id":"NTFILEDN7FkWSipb8M3bDR","market":"us","size":2222177},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/mass-20230630xex31d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230630xex31d1.htm","type":"EX-31.1","id":"NTFILE2u1dsr9jgdz9PrcF","market":"us","size":8273},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/mass-20230630xex31d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230630xex31d2.htm","type":"EX-31.2","id":"NTFILE3sgmbTknumvVRVYX","market":"us","size":8359},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/mass-20230630xex32d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230630xex32d1.htm","type":"EX-32.1","id":"NTFILE9U9gnPNFFs8NhLTm","market":"us","size":4929},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023013779/mass-20230630xex32d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230630xex32d2.htm","type":"EX-32.2","id":"NTFILEEYXiMkWGiXtajheu","market":"us","size":5014}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2023-08-08 21:15","pubTimestamp":1691500547,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16765131","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923088592-MASS","pdf_url":"","pub_time":1691493323000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MASS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923088592/0001104659-23-088592-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923088592/tm2323063d1_ex10-1.htm","primary":true,"translateUrl":"","linkName":"tm2323063d1_ex10-1.htm","type":"EX-10.1","id":"NTFILE9jQuSAgPFVrLX2Pq","market":"us","size":68932},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923088592/tm2323063d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2323063d1_8k.htm","type":"8-K","id":"NTFILEcFqFaWxGkxUhXWsb","market":"us","size":35229},{"description":"EXHIBIT 99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923088592/tm2323063d1_ex99-1.htm","primary":false,"translateUrl":"","linkName":"tm2323063d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEAiEdAvSuxYRheGbJ","market":"us","size":80135},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923088592/tm2323063d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm2323063d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEA3MC8cUeF9pQBtMZ","market":"us","size":4067}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-08-08 19:15","pubTimestamp":1691493323,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16586215","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923072223-MASS","pdf_url":"","pub_time":1686844800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MASS","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923072223/0001104659-23-072223-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000110465923072223/tm2318871d1_8k.htm","primary":true,"translateUrl":"","linkName":"tm2318871d1_8k.htm","type":"8-K","id":"NTFILE2EmeBSE7PwDwiBeT","market":"us","size":33437}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-06-16 00:00","pubTimestamp":1686844800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16496528","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723000921-MASS","pdf_url":"","pub_time":1684771200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"MASS","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1555279/000195004723000921/0001950047-23-000921-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000195004723000921/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3KMuS4jtgTwRBTmB","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-23 00:00","pubTimestamp":1684771200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16422183","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837023008690-MASS","pdf_url":"","pub_time":1683561600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MASS","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/0001558370-23-008690-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/mass-20230331x10q.htm","primary":true,"translateUrl":"","linkName":"mass-20230331x10q.htm","type":"10-Q","id":"NTFILE5Mz7MUT6JpaZugm1","market":"us","size":1609969},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/mass-20230331xex31d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230331xex31d1.htm","type":"EX-31.1","id":"NTFILE4DV3j4hYfDm2gfec","market":"us","size":8270},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/mass-20230331xex31d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230331xex31d2.htm","type":"EX-31.2","id":"NTFILE23jPHggsNxMfDfuw","market":"us","size":8356},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/mass-20230331xex32d1.htm","primary":false,"translateUrl":"","linkName":"mass-20230331xex32d1.htm","type":"EX-32.1","id":"NTFILEGrNm8hXLw6kVczp1","market":"us","size":4927},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1555279/000155837023008690/mass-20230331xex32d2.htm","primary":false,"translateUrl":"","linkName":"mass-20230331xex32d2.htm","type":"EX-32.2","id":"NTFILEAn7qTorL1BtfgkP6","market":"us","size":5012}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2023-05-09 00:00","pubTimestamp":1683561600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":4,"totalSize":134,"code":"91000000","status":"200"}]}}