McCallion Kevin J. (CIK 2115341) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-14). Recent activity: Buy MASS (2,693 shares), Sell MASS (2,693 shares), Buy MASS (18,580 shares), Sell MASS (18,580 shares), Buy MASS (5,420 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-14 | 908 Devices Inc. (MASS) | SVP, Products and Production | Buy | 2,693 | $2,828 |
| 2026-04-14 | 908 Devices Inc. (MASS) | SVP, Products and Production | Sell | 2,693 | $18,878 |
| 2026-04-10 | 908 Devices Inc. (MASS) | SVP, Products and Production | Buy | 18,580 | $19,509 |
| 2026-04-10 | 908 Devices Inc. (MASS) | SVP, Products and Production | Sell | 18,580 | $130,989 |
| 2026-04-10 | 908 Devices Inc. (MASS) | SVP, Products and Production | Buy | 5,420 | $5,691 |
| 2026-04-10 | 908 Devices Inc. (MASS) | SVP, Products and Production | Sell | 5,420 | $38,103 |
| 2026-03-05 | 908 Devices Inc. (MASS) | SVP, Products and Production | Buy | 7 | $7 |
| 2026-03-05 | 908 Devices Inc. (MASS) | SVP, Products and Production | Sell | 7 | $49 |
| 2026-03-04 | 908 Devices Inc. (MASS) | SVP, Products and Production | Sell | 7 | $49 |
Source: SEC Form 4 filings · as of 2026-04-14