908 Devices Inc.

Ownership Transactions Reported by 19 Insiders

Symbol
MASS on Nasdaq
Industry
Measuring & Controlling Devices, NEC
Location
645 Summer Street, Boston, MA

Insiders trading volume in the past year

908 Devices Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Keith Crandell Director, 10%+ Owner $26.8M Jun 11, 2025
AWM Investment Company, Inc. 10%+ Owner $12.2M Mar 4, 2025
Kevin J. Knopp President and CEO, Director $6.2M +$94.3K +1.54% May 15, 2025
Christopher D. Brown Director $4.47M -$18.2K -0.4% Jun 13, 2025
E. Kevin Hrusovsky Director $2.26M Jun 11, 2025
Trent A. Basarsky VP, Corporate Development $1.08M Apr 27, 2022
Joseph H. Griffith IV Chief Financial Officer $796K -$108K -12% Sep 19, 2025
Nicolas Barthelemy Director $423K Jun 15, 2022
Mark Spoto Director $390K +$42.9K +12.3% Jun 11, 2025
Anthony Hunt Director $168K Jun 11, 2025
Jeffrey P. George Director $153K Jun 11, 2025
Fenel M. Eloi Director $153K Jun 11, 2025
Marcia Eisenberg Director $149K Jun 11, 2025
Michael S. Turner Chief Legal & Admin Officer $99.9K -$207K -67.5% Jun 16, 2025
John Kenneweg Vice President, Government $93K Apr 12, 2022
Michele M. Leonhart Director $77.1K Jun 25, 2025
Maura Fitzpatrick VP, Product Management & Mktg $34.2K Feb 1, 2023
Michele Fournier Chief People Officer Apr 29, 2022
Brandi C. Vann Director Aug 1, 2025

Recent Insider Transactions by Companies or Individuals for 908 Devices Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.