Joseph H. Griffith IV, Chief Financial Officer at 908 Devices Inc. (MASS), sold 9,000 shares at $15.06 ($135K) on 2022-06-21, disclosed to the SEC on 2022-06-22.
Open-market sale of $135k MASS by Chief Financial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $15.01 | 900 | $14K | 10.0% |
| 2 | $15.06 | 8,100 | $122K | 90.0% |
| Total | $15.05 avg | 9,000 | $135K | 100% |
| Filing → |
| MASS | SELL | 2026-02-03 | $143K | — | Filing → |
| MASS | SELL | 2025-10-06 | $45K | — | Filing → |
| MASS | SELL | 2025-09-23 | $35K | — | Filing → |