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908 Devices (MASS) Insider Trading & Ownership

908 Devices logo
$6.94 -0.28 (-3.88%)
Closing price 07/11/2025 04:00 PM Eastern
Extended Trading
$6.94 -0.01 (-0.07%)
As of 07/11/2025 05:26 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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908 Devices (NASDAQ:MASS) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
23.70%
Number Of
Insiders Buying
(Last 12 Months)
1
Amount Of
Insider Buying
(Last 12 Months)
$42.90K
Number Of
Insiders Selling
(Last 12 Months)
3
Amount Of
Insider Selling
(Last 12 Months)
$280.38K
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MASS Insider Buying and Selling by Quarter

908 Devices Insider and Congressional Trades History

Export to Excel
Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
6/18/2025Michael S. TurnerinsiderSell1,373$7.50$10,297.50  
6/17/2025Michael S TurnerInsiderSell7,148$7.51$53,681.48  
6/16/2025Michael S TurnerInsiderSell16,082$7.51$120,775.82  
6/4/2025Joseph H Iv GriffithCFOSell6,940$7.08$49,135.20  
5/14/2025Mark SpotoDirectorBuy10,000$4.29$42,900.00  
2/3/2025Joseph H Iv GriffithCFOSell10,236$2.34$23,952.24  
2/3/2025Michael S TurnerInsiderSell9,672$2.33$22,535.76  
(Data available from 1/1/2013 forward)

MASS Insider Trading Activity - Frequently Asked Questions

The list of insiders at 908 Devices includes Christopher D Brown, Joseph H Iv Griffith, Kevin J Knopp, Mark Spoto, Michael S Turner. Learn more on insiders at MASS.

23.70% of 908 Devices stock is owned by insiders. Learn more on MASS's insider holdings.

The following insiders have purchased MASS shares in the last 24 months: Kevin J Knopp ($178,500.00), and Mark Spoto ($42,900.00).

Insiders have purchased a total of 40,000 MASS shares in the last 24 months for a total of $221,400.00 bought.

The following insiders have sold MASS shares in the last 24 months: Christopher D Brown ($134,361.00), Joseph H Iv Griffith ($163,639.84), Kevin J Knopp ($63,497.00), and Michael S Turner ($233,564.74).

Insiders have sold a total of 91,797 908 Devices shares in the last 24 months for a total of $605,360.08 sold.

908 Devices Key Executives

  • Dr. Kevin J. Knopp Ph.D. (Age 51)
    Co-Founder, CEO, President & Director
    Compensation: $761.12k
  • Mr. Joseph H. Griffith IV (Age 49)
    CFO & Treasurer
    Compensation: $491.89k
  • Mr. Michael S. Turner Esq.Mr. Michael S. Turner Esq. (Age 57)
    J.D., Chief Legal & Administrative Officer and Secretary
    Compensation: $470.65k
    4 recent trades
  • Dr. Christopher David Brown Ph.D. (Age 49)
    Co-Founder, Chief Product Officer & Co-Chair of Scientific Advisory Board
    Compensation: $459.7k
  • Mr. Steve Araiza
    Co-Founder
  • Mr. Andrew Bartfay
    Co-Founder & Director of Hardware Development
  • Mr. Michael Jobin
    Co-Founder & Director of Product Development
  • Dr. Scott Miller Ph.D.
    Co-Founder & Director of MS Engineering
  • Ms. Barbara Russo (Age 61)
    Vice President of Marketing & Corporate Communications
  • Mr. Don Osmer (Age 58)
    Vice President of Human Resources

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This page (NASDAQ:MASS) was last updated on 7/12/2025 by MarketBeat.com Staff
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