Joseph H. Griffith IV, Chief Financial Officer at 908 Devices Inc. (MASS), sold 5,000 shares at $7.07 ($35K) on 2025-09-19, disclosed to the SEC on 2025-09-23.
Scheduled sale ($35k) by Chief Financial Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| MASS | SELL | 2026-02-03 | $143K | — | Filing → |
| MASS | SELL | 2025-10-06 | $45K | — | Filing → |
| MASS | SELL | 2025-06-06 | $49K | — | Filing → |