Knopp Kevin J.
President and CEO · 10 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-02 | MASS | 908 Devices Inc. | Sale | 222 | $9.07 | $2,013.54 | filing |
| 2026-06-26 | MASS | 908 Devices Inc. | Sale | 2,798 | $9.09 | $25,433.82 | filing |
| 2026-06-25 | MASS | 908 Devices Inc. | Sale | 16,388 | $9.10 | $149,130.80 | filing |
| 2026-06-24 | MASS | 908 Devices Inc. | Sale | 40,535 | $9.14 | $370,489.90 | filing |
| 2026-06-23 | MASS | 908 Devices Inc. | Sale | 3,422 | $9.06 | $31,003.32 | filing |
| 2026-02-02 | MASS | 908 Devices Inc. | Sale | 34,764 | $6.18 | $214,841.52 | filing |
| 2026-02-01 | MASS | 908 Devices Inc. | Option exercise | 11,255 | — | — | filing |
| 2026-02-01 | MASS | 908 Devices Inc. | Option exercise | 13,449 | — | — | filing |
| 2026-02-01 | MASS | 908 Devices Inc. | Option exercise | 17,007 | — | — | filing |
| 2026-02-01 | MASS | 908 Devices Inc. | Option exercise | 66,288 | — | — | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.