Kevin J. Knopp, President and CEO at 908 Devices Inc. (MASS), sold 38,987 shares at $10.54 ($429K) on 2022-11-15, disclosed to the SEC on 2022-11-17.
Open-market sale of $429k 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 | $10.54 | 12,368 | $130K | 30.4% |
| 2 | $10.54 | 12,368 | $130K | 30.4% |
| 3 | $11.76 | 6,619 | $78K | 18.1% |
| 4 | $11.76 | 6,619 | $78K | 18.1% |
| 5 | $12.40 | 1,013 | $13K | 2.9% |
| Total | $11.00 avg | 38,987 |
| $429K |
| 100% |
| Filing → |
| MASS | SELL | 2026-07-07 | $2K | — | Filing → |
| MASS | SELL | 2026-06-30 | $25K | — | Filing → |
| MASS | SELL | 2026-06-25 | $551K | — | Filing → |