Leonhart Michele M. (CIK 2027457) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-25). Recent activity: Buy MASS (6,486 shares), Buy MASS (14,083 shares), Buy MASS (6,485 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-25 | 908 Devices Inc. (MASS) | Director | Buy | 6,486 | $0 |
| 2026-06-12 | 908 Devices Inc. (MASS) | Director | Buy | 14,083 | $0 |
| 2025-06-27 | 908 Devices Inc. (MASS) | Director | Buy | 6,485 | $0 |
Source: SEC Form 4 filings · as of 2026-06-25