Kevin J. Knopp, President and CEO at 908 Devices Inc. (MASS), sold 44,049 shares at $10.51 ($458K) on 2023-02-02, disclosed to the SEC on 2023-02-03.
Open-market sale of $458k 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 | $9.36 | 4,049 | $38K | 8.3% |
| 2 | $10.51 | 40,000 | $420K | 91.7% |
| Total | $10.40 avg | 44,049 | $458K | 100% |
| Filing → |
| MASS | SELL | 2026-07-07 | $2K | — | Filing → |
| MASS | SELL | 2026-06-30 | $25K | — | Filing → |
| MASS | SELL | 2026-06-25 | $551K | — | Filing → |