Kevin J. Knopp, President and CEO at 908 Devices Inc. (MASS), sold 35,158 shares at $10.29 ($361K) on 2023-02-15, disclosed to the SEC on 2023-02-17.
Open-market sale of $361k MASS by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $10.29 | 15,158 | $156K | 43.2% |
| 2 | $10.29 | 15,158 | $156K | 43.2% |
| 3 | $10.12 | 4,842 | $49K | 13.6% |
| Total | $10.27 avg | 35,158 | $361K | 100% |
| Filing → |
| MASS | SELL | 2026-07-07 | $2K | — | Filing → |
| MASS | SELL | 2026-06-30 | $25K | — | Filing → |
| MASS | SELL | 2026-06-25 | $551K | — | Filing → |