MASS insider trading
908 Devices Inc.
In the past 36 days, 4 insiders sold $1.2M.
Insider purchases
No open-market purchases by insiders in this period.
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
Christopher D. Brown Director |
$357K 30,000 sh @ $11.89 |
−3.9% | Pre-scheduled | Oct 7, 2026 Filed Oct 9, 2026 |
Joseph H. Griffith IV Chief Financial Officer |
$65K 5,000 sh @ $13.03 |
−4.1% | Pre-scheduled | Oct 6, 2026 Filed Oct 8, 2026 |
AWM Investment Company, Inc. 10% owner |
$207K 18,000 sh @ $11.52 |
−0.4% | Not pre-scheduled | Sep 29, 2026 Filed Oct 1, 2026 |
AWM Investment Company, Inc. 10% owner |
$284K 25,000 sh @ $11.36 |
−0.5% | Not pre-scheduled | Sep 23, 2026 Filed Sep 25, 2026 |
John Kenneweg SVP, Sales & Product Marketing |
$280K 27,656 sh @ $10.13 |
−32.4% | Pre-scheduled | Sep 15, 2026 Filed Sep 17, 2026 |