Kevin J. Knopp, President and CEO at 908 Devices Inc. (MASS), sold 57,627 shares at $19.23 ($1.1M) on 2022-08-15, disclosed to the SEC on 2022-08-17.
Open-market sale of $1.1M 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 | $19.23 | 27,627 | $531K | 47.9% |
| 2 | $19.23 | 27,627 | $531K | 47.9% |
| 3 | $19.72 | 2,373 | $47K | 4.2% |
| Total | $19.25 avg | 57,627 | $1.1M | 100% |
| Filing → |
| MASS | SELL | 2026-07-07 | $2K | — | Filing → |
| MASS | SELL | 2026-06-30 | $25K | — | Filing → |
| MASS | SELL | 2026-06-25 | $551K | — | Filing → |