Loading insider details...
Beta
Latest Form 4 (Sep 17, 2026): Exercise/Conversion of 1,000 MASS shares, $960.00.
Every alert includes an AI-written analysis of the filing, plus news and market context.
| Filed | Company | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 17, 2026 | 908 Devices Inc. (MASS) | Exercise/Conversion | 1,000 | $960.00 |
| May 11, 2026 | 908 Devices Inc. (MASS) | Sale | 18,255 | $148.0K |
| May 4, 2026 | 908 Devices Inc. (MASS) | Exercise/Conversion | 26,042 | n/a |
| Apr 29, 2026 | 908 Devices Inc. (MASS) | Grant/Award | 26,042 | n/a |
| Apr 14, 2022 | 908 Devices Inc. (MASS) | Exercise/Conversion | 9,880 | $3.5K |
| Mar 21, 2022 | 908 Devices Inc. (MASS) | Exercise/Conversion | 19,881 | $7.0K |
| Mar 15, 2022 | 908 Devices Inc. (MASS) | Exercise/Conversion | 119 | $41.65 |
| Mar 3, 2022 | 908 Devices Inc. (MASS) | Grant/Award | 13,460 | n/a |
| Jan 12, 2022 | 908 Devices Inc. (MASS) | Exercise/Conversion | 700 | $245.00 |
| Dec 3, 2021 | 908 Devices Inc. (MASS) | Grant/Award | 8,702 | n/a |