Over the past 12 months, 6 insiders at 908 Devices Inc. filed 40 open-market SEC Form 4 transactions on MASS: 0 purchases worth $0 and 40 sales worth $5.4M. Insiders have been net sellers over this period. The most recent filing was on Jul 2, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 2, 26 | Christopher D. Brown | SELL | 2.2K | $9.02 | $20K |
| Jul 2, 26 | Kevin J. KnoppPresident and CEO | SELL | 222 | $9.07 | $2K |
| Jun 30, 26 | Christopher D. Brown | SELL | 20.0K | $8.84 | $177K |
| Jun 26, 26 | Kevin J. KnoppPresident and CEO | SELL | 2.8K | $9.09 | $25K |
| Jun 25, 26 | Kevin J. KnoppPresident and CEO | SELL | 16.4K | $9.10 | $149K |
| Jun 24, 26 | Kevin J. KnoppPresident and CEO | SELL | 40.5K | $9.14 | $370K |
| Jun 23, 26 | Christopher D. Brown | SELL | 9.9K | $9.04 | $89K |
| Jun 23, 26 | Kevin J. KnoppPresident and CEO | SELL | 3.4K | $9.06 | $31K |
| Jun 23, 26 | Awm Investment Company, Inc. | SELL | 3.0K | $9.00 | $27K |
| Jun 22, 26 | Awm Investment Company, Inc. | SELL | 4.7K | $8.99 | $42K |
| Jun 4, 26 | Christopher D. Brown | SELL | 100 | $9.00 | $900 |
| Jun 4, 26 | Awm Investment Company, Inc. | SELL | 39.8K | $8.97 | $357K |
| Jun 3, 26 | Christopher D. Brown | SELL | 20.0K | $8.73 | $175K |
| Jun 2, 26 | Awm Investment Company, Inc. | SELL | 2.5K | $8.95 | $22K |
| May 28, 26 | Awm Investment Company, Inc. | SELL | 170.4K | $8.66 | $1.5M |
| May 28, 26 | Christopher D. Brown | SELL | 30.0K | $9.00 | $270K |
| May 28, 26 | Joseph H. Griffith IVChief Financial Officer | SELL | 6.9K | $9.03 | $63K |
| May 27, 26 | Awm Investment Company, Inc. | SELL | 15.0K | $8.25 | $124K |
| May 11, 26 | Awm Investment Company, Inc. | SELL | 5.0K | $8.25 | $41K |
| May 8, 26 | John KennewegSVP, Sales & Product Marketing | SELL | 18.3K | $8.11 | $148K |
| May 8, 26 | Awm Investment Company, Inc. | SELL | 3.0K | $8.20 | $25K |
| May 7, 26 | Awm Investment Company, Inc. | SELL | 12.8K | $8.20 | $105K |
| May 6, 26 | Awm Investment Company, Inc. | SELL | 57.4K | $8.06 | $462K |
| May 6, 26 | Christopher D. Brown | SELL | 20.0K | $7.23 | $145K |
| May 1, 26 | John KennewegSVP, Sales & Product Marketing | SELL | 7.8K | $6.83 | $53K |
| Apr 10, 26 | Kevin J. McCallionSVP, Products and Production | SELL | 2.7K | $7.01 | $19K |
| Apr 10, 26 | Christopher D. Brown | SELL | 17.6K | $7.07 | $124K |
| Apr 9, 26 | Christopher D. Brown | SELL | 7.4K | $7.04 | $52K |
| Apr 9, 26 | Kevin J. McCallionSVP, Products and Production | SELL | 5.4K | $7.03 | $38K |
| Apr 8, 26 | Christopher D. Brown | SELL | 15.0K | $7.05 | $106K |
| Apr 8, 26 | Kevin J. McCallionSVP, Products and Production | SELL | 18.6K | $7.05 | $131K |
| Mar 2, 26 | Kevin J. McCallionSVP, Products and Production | SELL | 7 | $7.00 | $49 |
| Feb 2, 26 | Joseph H. Griffith IVChief Financial Officer | SELL | 23.2K | $6.18 | $143K |
| Feb 2, 26 | Kevin J. KnoppPresident and CEO | SELL | 34.8K | $6.18 | $215K |
| Oct 3, 25 | Joseph H. Griffith IVChief Financial Officer | SELL | 4.3K | $9.05 | $39K |
| Oct 2, 25 | Joseph H. Griffith IVChief Financial Officer | SELL | 708 | $9.04 | $6K |
| Sep 19, 25 | Joseph H. Griffith IVChief Financial Officer | SELL | 5.0K | $7.07 | $35K |
| Jun 18, 25 | Michael S. TurnerChief Legal & Admin Officer | SELL | 1.4K | $7.50 | $10K |
| Jun 17, 25 | Michael S. TurnerChief Legal & Admin Officer | SELL | 7.1K | $7.51 | $54K |
| Jun 16, 25 | Michael S. TurnerChief Legal & Admin Officer | SELL | 16.1K | $7.51 | $121K |
| Jun 4, 25 | Joseph H. Griffith IVChief Financial Officer | SELL | 6.9K | $7.08 | $49K |
| May 15, 25 | Kevin J. KnoppPresident and CEO | BUY | 15.0K | $4.44 | $67K |
| May 14, 25 | Kevin J. KnoppPresident and CEO | BUY | 15.0K | $4.32 | $65K |
| May 14, 25 | Mark SpotoDirector | BUY | 7.0K | $4.30 | $30K |
| Feb 3, 25 | Christopher D. BrownChief Product Officer | SELL | 3.6K | $2.36 | $8K |
| Feb 3, 25 | Joseph H. Griffith IVChief Financial Officer | SELL | 4.3K | $2.35 | $10K |
| Feb 3, 25 | Kevin J. KnoppPresident and CEO | SELL | 6.5K | $2.33 | $15K |
| Feb 3, 25 | Michael S. TurnerChief Legal & Admin Officer | SELL | 4.2K | $2.36 | $10K |
| May 13, 24 | Kevin J. KnoppPresident and CEO | BUY | 10.0K | $6.42 | $64K |
| May 10, 24 | Kevin J. KnoppPresident and CEO | BUY | 10.0K | $5.77 | $58K |
Over the past 12 months, insiders at 908 Devices Inc. filed 0 open-market purchases worth $0 and 40 sales worth $5.4M on MASS, which makes them net sellers over the period. The most recent Form 4 was filed on Jul 2, 26.
The largest recent open-market MASS insider purchase in our data was $67K by Kevin J. Knopp, President and CEO, filed on May 15, 25.
6 different insiders at 908 Devices Inc. filed open-market SEC Form 4 transactions on MASS over the last 12 months.
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