MASS Insider Trading

Insider Ownership Percentage: 27.80%
Insider Buying (Last 12 Months): $178,500.00
Insider Selling (Last 12 Months): $324,982.08

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: $5.39
Price Change: Price Decrease of -0.39 (-6.75%)
As of 07/19/2024 01:00 AM 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
5/13/2024Kevin J. KnoppCEOBuy10,000$6.42$64,200.00508,981View SEC Filing Icon  
5/9/2024Kevin J. KnoppCEOBuy10,000$5.83$58,300.00488,981View SEC Filing Icon  
5/7/2024Kevin J. KnoppCEOBuy10,000$5.60$56,000.00468,981View SEC Filing Icon  
2/1/2024Joseph H. Griffith, IVCFOSell5,698$7.00$39,886.0089,711View SEC Filing Icon  
2/1/2024Kevin J. KnoppCEOSell9,071$7.00$63,497.00411,981View SEC Filing Icon  
2/1/2024Michael S TurnerInsiderSell5,232$6.99$36,571.689,105View SEC Filing Icon  
12/21/2023Christopher D BrownInsiderSell7,370$9.12$67,214.40877,905View SEC Filing Icon  
12/19/2023Christopher D BrownInsiderSell7,395$9.08$67,146.60890,510View SEC Filing Icon  
12/19/2023Joseph H. Griffith, IVCFOSell5,580$9.08$50,666.4086,000View SEC Filing Icon  
2/15/2023Kevin J. KnoppCEOSell15,158$10.29$155,975.82432,690View SEC Filing Icon  
2/1/2023Joseph H. Griffith, IVCFOSell1,836$9.17$16,836.1294,846View SEC Filing Icon  
2/1/2023Kevin J. KnoppCEOSell4,049$9.36$37,898.64487,848View SEC Filing Icon  
2/1/2023Michael S TurnerVPSell1,579$9.17$14,479.432,848View SEC Filing Icon  
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  
See Full Table

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

88.06% 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
7/19/2024Sumitomo Mitsui Trust Holdings Inc.495,802$2.55M0.0%-11.8%1.438%Search for SEC Filing on Google Icon
7/2/2024GAMMA Investing LLC9,254$48K0.0%N/A0.027%Search for SEC Filing on Google Icon
5/16/2024AWM Investment Company Inc.668,526$5.05M0.7%+2.3%1.939%Search for SEC Filing on Google Icon
5/16/2024Iron Triangle Partners LP1,040,768$7.86M0.8%-19.0%3.018%Search for SEC Filing on Google Icon
5/14/2024Platinum Investment Management Ltd.372,300$2.81M0.1%-52.4%1.079%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.1,751,102$13.22M0.0%+0.4%5.310%Search for SEC Filing on Google Icon
5/9/2024State Board of Administration of Florida Retirement System10,548$80K0.0%N/A0.032%Search for SEC Filing on Google Icon
5/3/2024Nikko Asset Management Americas Inc.562,294$4.23M0.0%-3.4%1.705%Search for SEC Filing on Google Icon
4/19/2024Sumitomo Mitsui Trust Holdings Inc.562,294$4.25M0.0%-3.4%1.709%Search for SEC Filing on Google Icon
2/15/2024Granahan Investment Management LLC2,038,658$22.87M0.8%+10.6%6.296%Search for SEC Filing on Google Icon
2/14/2024Iron Triangle Partners LP1,284,947$14.42M1.9%+31.1%3.968%Search for SEC Filing on Google Icon
2/14/2024Platinum Investment Management Ltd.781,871$8.77M0.4%-6.3%2.415%Search for SEC Filing on Google Icon
2/8/2024Nikko Asset Management Americas Inc.582,034$6.54M0.1%-7.6%1.798%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund74,033$0.83M0.0%+5.0%0.229%Search for SEC Filing on Google Icon
1/30/2024Sumitomo Mitsui Trust Holdings Inc.582,034$6.53M0.0%-7.6%1.798%Search for SEC Filing on Google Icon
1/17/2024ARK Investment Management LLC4,346,579$48.77M0.3%+8.3%13.424%Search for SEC Filing on Google Icon
1/12/2024SG Americas Securities LLC11,861$0.13M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/14/2023AWM Investment Company Inc.561,506$3.74M0.6%N/A1.734%Search for SEC Filing on Google Icon
11/14/2023Fred Alger Management LLC1,331,540$8.87M0.1%-25.5%4.112%Search for SEC Filing on Google Icon
11/8/2023Values First Advisors Inc.16,726$0.11M0.1%+24.5%0.052%Search for SEC Filing on Google Icon
11/7/2023New York State Common Retirement Fund70,525$0.47M0.0%+15.3%0.218%Search for SEC Filing on Google Icon
11/3/2023Platinum Investment Management Ltd.834,824$5.56M0.2%-4.6%2.582%Search for SEC Filing on Google Icon
10/30/2023Arete Wealth Advisors LLC22,758$0.15M0.0%+35.8%0.070%Search for SEC Filing on Google Icon
10/30/2023Sumitomo Mitsui Trust Holdings Inc.629,994$4.20M0.0%+3.0%1.949%Search for SEC Filing on Google Icon
10/24/2023Bank of New York Mellon Corp93,775$0.63M0.0%+11.1%0.290%Search for SEC Filing on Google Icon
10/18/2023ARK Investment Management LLC4,013,460$26.73M0.2%+1.0%12.414%Search for SEC Filing on Google Icon
10/13/2023Global Retirement Partners LLC10,000$62K0.0%N/A0.031%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC4,512$31K0.0%-59.6%0.014%Search for SEC Filing on Google Icon
8/15/2023Iron Triangle Partners LP900,000$6.17M0.8%-14.3%2.784%Search for SEC Filing on Google Icon
8/14/2023Granahan Investment Management LLC1,785,753$12.25M0.4%+1.5%5.524%Search for SEC Filing on Google Icon
7/31/2023Daiwa Securities Group Inc.4,419$30K0.0%N/A0.014%Search for SEC Filing on Google Icon
7/31/2023Sumitomo Mitsui Trust Holdings Inc.611,502$4.20M0.0%+7.1%1.901%Search for SEC Filing on Google Icon
7/27/2023Virtu Financial LLC12,819$88K0.0%N/A0.040%Search for SEC Filing on Google Icon
7/10/2023ARK Investment Management LLC3,972,905$27.25M0.2%-0.5%12.353%Search for SEC Filing on Google Icon
5/15/2023Granahan Investment Management LLC1,758,976$15.13M0.5%+59.2%5.489%Search for SEC Filing on Google Icon
5/12/2023Platinum Investment Management Ltd.875,447$7.53M0.3%+66.2%2.732%Search for SEC Filing on Google Icon
5/9/2023Tower Research Capital LLC TRC15,611$0.13M0.0%+12,801.7%0.049%Search for SEC Filing on Google Icon
5/3/2023Nikko Asset Management Americas Inc.571,102$4.28M0.0%+2.1%1.782%Search for SEC Filing on Google Icon
5/1/2023Arete Wealth Advisors LLC14,287$122.87B0.0%N/A0.045%Search for SEC Filing on Google Icon
4/27/2023Sumitomo Mitsui Trust Holdings Inc.571,102$4.91M0.0%+2.1%1.782%Search for SEC Filing on Google Icon
4/18/2023Allworth Financial LP5,269$45K0.0%N/A0.016%Search for SEC Filing on Google Icon
4/17/2023ARK Investment Management LLC3,992,899$34.34M0.2%+8.2%12.458%Search for SEC Filing on Google Icon
2/14/2023Alpine Global Management LLC11,899$91K0.0%N/A0.038%Search for SEC Filing on Google Icon
2/14/2023Granahan Investment Management LLC1,104,904$8.42M0.3%+14.2%3.498%Search for SEC Filing on Google Icon
2/13/2023Platinum Investment Management Ltd.526,817$4.01M0.2%+5.8%1.668%Search for SEC Filing on Google Icon
2/13/2023Nikko Asset Management Americas Inc.559,120$4.25M0.1%-6.2%1.770%Search for SEC Filing on Google Icon
2/9/2023Landscape Capital Management L.L.C.12,735$97K0.0%N/A0.040%Search for SEC Filing on Google Icon
2/9/2023Mirae Asset Global Investments Co. Ltd.11,175$85K0.0%N/A0.035%Search for SEC Filing on Google Icon
2/8/2023Swiss National Bank45,700$0.35M0.0%+4.1%0.145%Search for SEC Filing on Google Icon
2/7/2023State Board of Administration of Florida Retirement System10,548$80K0.0%-24.5%0.033%Search for SEC Filing on Google Icon
2/7/2023Envestnet Asset Management Inc.19,847$0.15M0.0%-22.8%0.063%Search for SEC Filing on Google Icon
2/3/2023Emerald Mutual Fund Advisers Trust65,065$0.50M0.0%N/A0.206%Search for SEC Filing on Google Icon
2/3/2023Emerald Advisers LLC89,267$0.68M0.0%+875.4%0.283%Search for SEC Filing on Google Icon
1/30/2023New York State Common Retirement Fund57,552$0.44M0.0%+2.8%0.182%Search for SEC Filing on Google Icon
1/30/2023Sumitomo Mitsui Trust Holdings Inc.559,120$4.26M0.0%-6.2%1.770%Search for SEC Filing on Google Icon
1/24/2023ARK Investment Management LLC3,689,475$28.11M0.2%-2.3%11.679%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
11/15/2022Platinum 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
11/15/2022Eventide Asset Management LLC1,715,801$28.23M0.6%+14.5%5.431%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
11/10/2022Bank of Montreal Can174,000$3M0.0%N/A0.551%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
8/11/2022Primecap 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
8/9/2022Swiss 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
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
5/16/2022Eversept Partners LP217,149$4.13M0.3%N/A0.695%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
5/13/2022Parkman Healthcare Partners LLC175,000$3.33M1.0%N/A0.560%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
5/11/2022Primecap Management Co. CA185,319$3.52M0.0%-1.5%0.593%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
5/6/2022Nikko 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
5/4/2022Prospera 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
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 devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, pharma/biopharma, 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 solid, liquid, vapor, and aerosol materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and Maverick, an optical in-line analyzer that offers real-time monitoring and control of multiple bioprocess parameters, including glucose, lactate, and total biomass in mammalian cell cultures, as well as provides process fingerprint data to support large-scale efforts in predictive bioprocess modeling. Its products also comprise Maven and Trace C2, an online device for bioprocess monitoring and control; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. The company operates in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of the Americas. 908 Devices Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts.
Read More on 908 Devices

Today's Range

Now: $5.39
Low: $5.38
High: $5.88

50 Day Range

MA: $5.83
Low: $4.61
High: $7.24

52 Week Range

Now: $5.39
Low: $4.57
High: $12.51

Volume

211,033 shs

Average Volume

203,658 shs

Market Capitalization

$185.90 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.01

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 (Insider)
  3. Kevin J Knopp (CEO)
  4. Joseph H Iv Griffith (CFO)
  5. Mark Spoto (Director)
  6. Michael S Turner (VP)
  7. Michael S Turner (Insider)
  8. Michael S Turner (VP)
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. Sumitomo Mitsui Trust Holdings Inc. — 1.44%
  2. GAMMA Investing LLC — 0.03%
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. Sumitomo Mitsui Trust Holdings Inc.
In the last year, company insiders that have sold 908 Devices company stock include:
  1. Christopher D Brown (CTO)
  2. Christopher D Brown (Insider)
  3. Kevin J Knopp (CEO)
  4. Joseph H Iv Griffith (CFO)
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. GAMMA Investing LLC
During the last year, these company insiders have bought 908 Devices stock:
  1. Christopher D Brown (CTO)
  2. Christopher D Brown (Insider)
Learn More investors buying 908 Devices stock.