Kevin J. Knopp, President and CEO at 908 Devices Inc. (MASS), sold 34,764 shares at $6.18 ($215K) on 2026-02-02, disclosed to the SEC on 2026-02-03.
Seasonal sale ($215k) by President and CEO — this insider has traded MASS in February in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MASS | SELL | 2026-07-07 | $2K | — | Filing → |
| MASS | SELL | 2026-06-30 | $25K | — | Filing → |
| MASS | SELL | 2026-06-25 | $551K | — | Filing → |