MASS Insider Trading

Insider Ownership Percentage: 29.80%
Insider Buying (Last 12 Months): $24,945.25
Insider Selling (Last 12 Months): $6,092,433.74

908 Devices Insider Trading History Chart

This chart shows the insider buying and selling history at 908 Devices by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

908 Devices Share Price & Price History

Current Price: $8.30
Price Change: Price Decrease of -0.53 (-6.00%)
As of 12/9/2022 06:40 PM ET

This chart shows the closing price history over time for MASS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

908 Devices Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/22/2022Mark SpotoDirectorBuy2,585$9.65$24,945.2540,423View SEC Filing Icon  
10/17/2022Kevin J. KnoppCEOSell11,200$14.68$164,416.00519,442View SEC Filing Icon  
9/15/2022Kevin J. KnoppCEOSell30,000$16.94$508,200.00530,642View SEC Filing Icon  
9/12/2022Christopher D BrownCTOSell20,000$19.58$391,600.00908,912View SEC Filing Icon  
8/17/2022Michael S. TurnerVPSell5,000$18.15$90,750.00View SEC Filing Icon  
8/4/2022Joseph H. Griffith, IVCFOSell12,733$24.39$310,557.8791,580View SEC Filing Icon  
8/2/2022Michael S. TurnerVPSell10,000$23.96$239,600.0010,000View SEC Filing Icon  
8/1/2022Kevin J. KnoppCEOSell14,647$22.46$328,971.62616,838View SEC Filing Icon  
7/28/2022Kevin J. KnoppCEOSell5,700$22.01$125,457.00649,485View SEC Filing Icon  
7/21/2022Kevin J. KnoppCEOSell200$22.04$4,408.00655,185View SEC Filing Icon  
7/15/2022Kevin J. KnoppCEOSell30,000$17.37$521,100.00655,385View SEC Filing Icon  
7/8/2022Kevin J. KnoppCEOSell453$22.06$9,993.18685,385View SEC Filing Icon  
7/6/2022Christopher D BrownCTOSell10,000$21.28$212,800.00928,912View SEC Filing Icon  
7/6/2022Kevin J. KnoppCEOSell1,000$22.07$22,070.00685,838View SEC Filing Icon  
6/29/2022Christopher D BrownCTOSell16,471$20.22$333,043.62942,612View SEC Filing Icon  
6/29/2022Michael S. TurnerVPSell5,000$20.03$100,150.00View SEC Filing Icon  
6/27/2022Joseph H. Griffith, IVCFOSell5,059$19.08$96,525.7291,580View SEC Filing Icon  
6/24/2022Joseph H. Griffith, IVCFOSell13,129$19.13$251,157.7791,580View SEC Filing Icon  
6/23/2022Michael S TurnerVPSell10,000$17.90$179,000.005,000View SEC Filing Icon  
6/21/2022Joseph H. Griffith, IVCFOSell8,100$15.06$121,986.0091,580View SEC Filing Icon  
6/21/2022Kevin J. KnoppCEOSell9,200$15.07$138,644.00686,838View SEC Filing Icon  
6/17/2022Joseph H. Griffith, IVCFOSell900$15.01$13,509.0091,580View SEC Filing Icon  
6/13/2022Joseph H. Griffith, IVCFOSell13,334$13.54$180,542.3691,580View SEC Filing Icon  
4/12/2022Christopher D BrownCTOSell9,829$20.06$197,169.74959,083View SEC Filing Icon  
4/12/2022Trent A. BasarskyVPSell15,000$19.74$296,100.0075,000View SEC Filing Icon  
3/18/2022Christopher D BrownCTOSell19,900$20.06$399,194.00View SEC Filing Icon  
3/18/2022John KennewegVPSell19,881$20.06$398,812.86View SEC Filing Icon  
3/14/2022Trent A. BasarskyVPSell15,000$17.66$264,900.00View SEC Filing Icon  
3/11/2022Christopher D BrownCTOSell100$20.00$2,000.00View SEC Filing Icon  
3/11/2022John KennewegVPSell119$20.00$2,380.00View SEC Filing Icon  
1/11/2022John KennewegVPSell9,300$20.15$187,395.00View SEC Filing Icon  
11/16/2021John KennewegVPSell10,000$30.32$303,200.00View SEC Filing Icon  
11/5/2021Joseph H. Griffith, IVCFOSell2,800$39.08$109,424.00View SEC Filing Icon  
11/3/2021Christopher D BrownCTOSell15,000$32.86$492,900.00View SEC Filing Icon  
11/1/2021Kevin J. KnoppCEOSell20,000$34.62$692,400.00View SEC Filing Icon  
10/18/2021John KennewegVPSell10,000$32.22$322,200.00View SEC Filing Icon  
10/6/2021Christopher D BrownCTOSell15,000$32.31$484,650.00View SEC Filing Icon  
10/1/2021Kevin J. KnoppCEOSell20,000$33.65$673,000.00View SEC Filing Icon  
9/23/2021Trent A. BasarskyVPSell6,000$37.70$226,200.00View SEC Filing Icon  
8/27/2021Trent A. BasarskyVPSell2,003$34.96$70,024.88View SEC Filing Icon  
8/24/2021Trent A. BasarskyVPSell10,078$34.95$352,226.10View SEC Filing Icon  
8/4/2021Christopher D. BrownCTOSell15,000$32.54$488,100.001,064,412View SEC Filing Icon  
7/23/2021Trent A. BasarskyVPSell21,000$32.25$677,250.0047,000View SEC Filing Icon  
7/16/2021John KennewegVPSell10,000$32.27$322,700.0010,000View SEC Filing Icon  
7/7/2021Christopher D BrownCTOSell35,000$33.63$1,177,050.00View SEC Filing Icon  
6/24/2021Nicolas BarthelemyVPSell4,000$40.00$160,000.003,000View SEC Filing Icon  
6/16/2021John KennewegVPSell10,000$39.27$392,700.0010,000View SEC Filing Icon  
6/16/2021Joseph H. Griffith, IVCFOSell17,814$39.32$700,446.4891,580View SEC Filing Icon  
12/22/2020E Kevin HrusovskyDirectorBuy50,000$20.00$1,000,000.00193,176View SEC Filing Icon  
12/22/2020Michael S TurnerVPBuy5,000$20.00$100,000.005,000View SEC Filing Icon  
12/22/2020Venture Fund Vii L.P. ArchMajor ShareholderBuy300,000$20.00$6,000,000.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for 908 Devices (NASDAQ:MASS)

65.65% of 908 Devices stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MASS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

908 Devices Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/8/2022Bank of New York Mellon Corp66,160$1.09M0.0%-2.5%0.209%Search for SEC Filing on Google Icon
11/16/2022Fred Alger Management LLC3,459,103$56.90M0.3%+223.2%10.950%Search for SEC Filing on Google Icon
11/16/2022BNP Paribas Arbitrage SNC14,017$0.23M0.0%N/A0.044%Search for SEC Filing on Google Icon
11/15/2022Alliancebernstein L.P.14,900$0.25M0.0%N/A0.047%Search for SEC Filing on Google Icon
11/15/2022State Street Corp640,325$10.53M0.0%+7.4%2.027%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.1,422,151$23.39M0.0%+25.5%4.502%Search for SEC Filing on Google Icon
11/15/2022Platinum Investment Management Ltd.498,041$8.19M0.3%-12.6%1.577%Search for SEC Filing on Google Icon
11/15/2022Primecap Management Co. CA27,300$0.45M0.0%-84.6%0.086%Search for SEC Filing on Google Icon
11/15/2022Pura Vida Investments LLC55,556$0.91M0.1%-81.2%0.176%Search for SEC Filing on Google Icon
11/15/2022Parian Global Management LP10,000$0.17M0.5%N/A0.032%Search for SEC Filing on Google Icon
11/15/2022Lord Abbett & CO. LLC246,855$4.06M0.0%N/A0.781%Search for SEC Filing on Google Icon
11/15/2022Marshall Wace LLP53,284$0.88M0.0%N/A0.169%Search for SEC Filing on Google Icon
11/15/2022Eventide Asset Management LLC1,715,801$28.23M0.6%+14.5%5.431%Search for SEC Filing on Google Icon
11/15/2022Bank of New York Mellon Corp66,160$1.09M0.0%-2.5%0.209%Search for SEC Filing on Google Icon
11/15/2022BlackRock Inc.2,177,545$35.82M0.0%-6.1%6.893%Search for SEC Filing on Google Icon
11/14/2022Royal Bank of Canada51,765$0.85M0.0%+14,690.0%0.164%Search for SEC Filing on Google Icon
11/14/2022RTW Investments LP312,000$5.13M0.1%-39.2%0.988%Search for SEC Filing on Google Icon
11/14/2022Cubist Systematic Strategies LLC51,812$0.85M0.0%N/A0.164%Search for SEC Filing on Google Icon
11/14/2022Renaissance Technologies LLC166,700$2.74M0.0%+21.1%0.528%Search for SEC Filing on Google Icon
11/14/2022Nuveen Asset Management LLC72,775$1.20M0.0%+11.9%0.230%Search for SEC Filing on Google Icon
11/10/2022Envestnet Asset Management Inc.25,713$0.42M0.0%+75.4%0.081%Search for SEC Filing on Google Icon
11/10/2022Credit Suisse AG14,118$0.23M0.0%+17.2%0.045%Search for SEC Filing on Google Icon
11/10/2022Dimensional Fund Advisors LP44,678$0.74M0.0%+19.8%0.141%Search for SEC Filing on Google Icon
11/10/2022Tower Research Capital LLC TRC 6,677$0.11M0.0%+480.6%0.021%Search for SEC Filing on Google Icon
11/10/2022Bank of Montreal Can174,000$3M0.0%N/A0.551%Search for SEC Filing on Google Icon
11/10/2022UBS Group AG2,439$40K0.0%+171.0%0.008%Search for SEC Filing on Google Icon
11/8/2022New York State Common Retirement Fund55,988$0.92M0.0%-20.2%0.177%Search for SEC Filing on Google Icon
11/4/2022First Republic Investment Management Inc.18,464$0.30M0.0%N/A0.058%Search for SEC Filing on Google Icon
10/31/2022SG Americas Securities LLC9,237$0.15M0.0%N/A0.029%Search for SEC Filing on Google Icon
10/27/2022US Bancorp DE4,018$66K0.0%N/A0.013%Search for SEC Filing on Google Icon
10/26/2022Truist Financial Corp13,721$0.23M0.0%N/A0.043%Search for SEC Filing on Google Icon
10/25/2022Emerald Advisers LLC9,152$0.15M0.0%-97.1%0.029%Search for SEC Filing on Google Icon
10/21/2022Sumitomo Mitsui Trust Holdings Inc.595,881$9.80M0.0%+10.7%1.886%Search for SEC Filing on Google Icon
10/17/2022ARK Investment Management LLC3,775,194$62.10M0.4%+4.1%11.951%Search for SEC Filing on Google Icon
8/22/2022Legal & General Group Plc6,436$0.13M0.0%+21.9%0.020%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.22,795$0.47M0.0%-64.9%0.072%Search for SEC Filing on Google Icon
8/15/2022State Street Corp596,432$12.28M0.0%+20.7%1.888%Search for SEC Filing on Google Icon
8/15/2022PDT Partners LLC26,125$0.54M0.0%+88.5%0.083%Search for SEC Filing on Google Icon
8/15/2022Millennium Management LLC767,767$15.81M0.0%-17.0%2.430%Search for SEC Filing on Google Icon
8/13/2022Renaissance Technologies LLC137,700$2.84M0.0%+253.1%0.438%Search for SEC Filing on Google Icon
8/12/2022Northern Trust Corp187,442$3.86M0.0%+0.7%0.597%Search for SEC Filing on Google Icon
8/12/2022Rhumbline Advisers29,490$0.61M0.0%+59.1%0.094%Search for SEC Filing on Google Icon
8/11/2022Primecap Management Co. CA176,719$3.64M0.0%-4.6%0.563%Search for SEC Filing on Google Icon
8/11/2022Platinum Investment Management Ltd.570,157$11.74M0.4%-9.0%1.815%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.18,185$0.38M0.0%+24.5%0.058%Search for SEC Filing on Google Icon
8/9/2022Swiss National Bank43,900$0.90M0.0%+19.6%0.140%Search for SEC Filing on Google Icon
8/5/2022State Board of Administration of Florida Retirement System13,968$0.29M0.0%N/A0.044%Search for SEC Filing on Google Icon
8/4/2022Nikko Asset Management Americas Inc.538,392$7M0.1%-5.2%1.714%Search for SEC Filing on Google Icon
8/3/2022Envestnet Asset Management Inc.14,663$0.30M0.0%N/A0.047%Search for SEC Filing on Google Icon
7/29/2022Emerald Mutual Fund Advisers Trust250,605$5.16M0.3%-6.6%0.798%Search for SEC Filing on Google Icon
7/29/2022Emerald Advisers LLC320,442$6.60M0.3%-2.7%1.020%Search for SEC Filing on Google Icon
7/26/2022Sumitomo Mitsui Trust Holdings Inc.538,392$11.09M0.0%-5.2%1.714%Search for SEC Filing on Google Icon
7/11/2022ARK Investment Management LLC3,628,220$50.51M0.3%+4.2%11.552%Search for SEC Filing on Google Icon
6/30/2022Amalgamated Bank3,048$58K0.0%N/A0.010%Search for SEC Filing on Google Icon
6/7/2022Bank of America Corp DE11,379$0.22M0.0%-50.1%0.036%Search for SEC Filing on Google Icon
5/17/2022Quantbot Technologies LP6,365$0.12M0.0%+960.8%0.020%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada1,375$26K0.0%-67.7%0.004%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System22,136$0.42M0.0%-5.2%0.071%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.64,982$1.24M0.0%+14.1%0.208%Search for SEC Filing on Google Icon
5/16/2022PDT Partners LLC13,857$0.26M0.0%N/A0.044%Search for SEC Filing on Google Icon
5/16/2022State Street Corp494,136$9.39M0.0%+13.4%1.582%Search for SEC Filing on Google Icon
5/16/2022Eversept Partners LP217,149$4.13M0.3%N/A0.695%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG2,039$39K0.0%-82.0%0.007%Search for SEC Filing on Google Icon
5/16/2022Granahan Investment Management LLC852,712$16.21M0.4%+7.2%2.730%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC39,000$0.74M0.0%N/A0.125%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp186,053$3.54M0.0%+9.3%0.596%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.134,443$2.56M0.0%+25.2%0.430%Search for SEC Filing on Google Icon
5/13/2022Parkman Healthcare Partners LLC175,000$3.33M1.0%N/A0.560%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.891,024$16.94M0.0%+6.3%2.853%Search for SEC Filing on Google Icon
5/13/2022Platinum Investment Management Ltd.626,366$11.91M0.4%+26.5%2.006%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.3,699,278$70.32M0.0%-0.3%11.844%Search for SEC Filing on Google Icon
5/12/2022Rhumbline Advisers18,530$0.35M0.0%+50.1%0.059%Search for SEC Filing on Google Icon
5/12/2022Metropolitan Life Insurance Co NY1,440$27K0.0%-74.8%0.005%Search for SEC Filing on Google Icon
5/12/2022MetLife Investment Management LLC11,990$0.23M0.0%+55.4%0.038%Search for SEC Filing on Google Icon
5/11/2022Bank of New York Mellon Corp62,012$1.18M0.0%-9.5%0.199%Search for SEC Filing on Google Icon
5/11/2022Primecap Management Co. CA185,319$3.52M0.0%-1.5%0.593%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.14,612$0.28M0.0%-18.7%0.047%Search for SEC Filing on Google Icon
5/10/2022Nicholas Investment Partners LP552,801$10.51M0.7%+78.4%1.770%Search for SEC Filing on Google Icon
5/10/2022Decheng Capital Management III Cayman LLC20,000$0.38M0.1%N/A0.064%Search for SEC Filing on Google Icon
5/9/2022Swiss National Bank36,700$0.70M0.0%+7.6%0.118%Search for SEC Filing on Google Icon
5/6/2022Nikko Asset Management Americas Inc.567,650$10.22M0.1%+1.8%1.818%Search for SEC Filing on Google Icon
5/6/2022TimesSquare Capital Management LLC393,230$7.48M0.1%-1.2%1.259%Search for SEC Filing on Google Icon
5/5/2022New York State Common Retirement Fund65,378$1.24M0.0%+19.3%0.209%Search for SEC Filing on Google Icon
5/4/2022Advisor Group Holdings Inc.7,467$0.14M0.0%+30.5%0.024%Search for SEC Filing on Google Icon
5/4/2022Prospera Financial Services Inc3,978$76K0.0%N/A0.013%Search for SEC Filing on Google Icon
4/29/2022Emerald Mutual Fund Advisers Trust268,186$5.10M0.2%-8.2%0.859%Search for SEC Filing on Google Icon
4/29/2022Emerald Advisers LLC329,442$6.26M0.2%+9.5%1.055%Search for SEC Filing on Google Icon
4/29/2022Daiwa Securities Group Inc.4,983$95K0.0%+45.7%0.016%Search for SEC Filing on Google Icon
4/27/2022Sumitomo Mitsui Trust Holdings Inc.567,650$10.79M0.0%+1.8%1.817%Search for SEC Filing on Google Icon
4/19/2022ARK Investment Management LLC3,482,926$66.21M0.3%+16.2%11.151%Search for SEC Filing on Google Icon
2/15/2022Segall Bryant & Hamill LLC152,275$3.94M0.0%+95.3%0.546%Search for SEC Filing on Google Icon
2/14/2022Eventide Asset Management LLC1,410,000$36.48M0.5%+106.7%5.054%Search for SEC Filing on Google Icon
2/11/2022Primecap Management Co. CA188,129$4.87M0.0%-18.3%0.674%Search for SEC Filing on Google Icon
2/11/2022Ensign Peak Advisors Inc24,501$0.63M0.0%+63.3%0.088%Search for SEC Filing on Google Icon
2/11/2022Allianz Asset Management GmbH133,637$3.46M0.0%+41.8%0.479%Search for SEC Filing on Google Icon
2/10/2022Rafferty Asset Management LLC86,259$2.23M0.0%+7.0%0.309%Search for SEC Filing on Google Icon
2/8/2022Swiss National Bank34,100$0.88M0.0%+127.3%0.122%Search for SEC Filing on Google Icon
2/8/2022Nikko Asset Management Americas Inc.557,750$13.39M0.1%-2.5%1.999%Search for SEC Filing on Google Icon
2/8/2022Northern Trust Corp170,298$4.41M0.0%+35.1%0.610%Search for SEC Filing on Google Icon
2/7/2022Victory Capital Management Inc.77,840$2.01M0.0%+38.6%0.279%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
908 Devices logo
908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of gas, liquid, and solid materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2012 and is headquartered in Boston, Massachusetts.
Read More on 908 Devices

Today's Range

Now: $8.30
Low: $8.27
High: $9.35

50 Day Range

MA: $13.37
Low: $8.48
High: $17.96

52 Week Range

Now: $8.30
Low: $8.26
High: $27.21

Volume

179,390 shs

Average Volume

311,064 shs

Market Capitalization

$262.20 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.22

Who are the company insiders with the largest holdings of 908 Devices?

908 Devices' top insider investors include:
  1. Christopher D Brown (CTO)
  2. Christopher D Brown (CTO)
  3. Kevin J Knopp (CEO)
  4. E Kevin Hrusovsky (Director)
  5. Joseph H Iv Griffith (CFO)
  6. Trent A Basarsky (VP)
  7. Trent A Basarsky (VP)
  8. Mark Spoto (Director)
  9. John Kenneweg (VP)
  10. Michael S Turner (VP)
  11. Michael S Turner (VP)
  12. Nicolas Barthelemy (VP)
  13. Venture Fund Vii LP Arch (Major Shareholder)
Learn More about top insider investors at 908 Devices.

Who are the major institutional investors of 908 Devices?

908 Devices' top institutional investors include:
  1. ARK Investment Management LLC — 11.95%
  2. Fred Alger Management LLC — 10.95%
  3. BlackRock Inc. — 6.89%
  4. Eventide Asset Management LLC — 5.43%
  5. Vanguard Group Inc. — 4.50%
  6. State Street Corp — 2.03%
Learn More about top institutional investors of 908 Devices stock.

Which institutional investors are selling 908 Devices stock?

During the previous quarter, MASS stock was sold by these institutional investors:
  1. Emerald Advisers LLC
  2. Pura Vida Investments LLC
  3. RTW Investments LP
  4. Primecap Management Co. CA
  5. BlackRock Inc.
  6. Platinum Investment Management Ltd.
  7. New York State Common Retirement Fund
  8. Bank of New York Mellon Corp
In the last year, company insiders that have sold 908 Devices company stock include:
  1. Christopher D Brown (CTO)
  2. Christopher D Brown (CTO)
  3. Kevin J Knopp (CEO)
  4. E Kevin Hrusovsky (Director)
  5. Joseph H Iv Griffith (CFO)
  6. Trent A Basarsky (VP)
  7. Trent A Basarsky (VP)
Learn More investors selling 908 Devices stock.

Which institutional investors are buying 908 Devices stock?

During the last quarter, MASS stock was acquired by institutional investors including:
  1. Fred Alger Management LLC
  2. Vanguard Group Inc.
  3. Lord Abbett & CO. LLC
  4. Eventide Asset Management LLC
  5. Bank of Montreal Can
  6. ARK Investment Management LLC
  7. Sumitomo Mitsui Trust Holdings Inc.
  8. Marshall Wace LLP
During the last year, these company insiders have bought 908 Devices stock:
  1. Christopher D Brown (CTO)
  2. Christopher D Brown (CTO)
  3. Kevin J Knopp (CEO)
  4. E Kevin Hrusovsky (Director)
Learn More investors buying 908 Devices stock.