Spoto Mark (CIK 1836585) reported 12 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy MASS (14,083 shares), Buy HAWK (2.3M shares), Buy HAWK (1.4M shares), Buy HAWK (789,044 shares), Buy HAWK (10,867 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | 908 Devices Inc. (MASS) | Director | Buy | 14,083 | $0 |
| 2026-05-12 | HawkEye 360, Inc. (HAWK) | Director | Buy | 2.3M | $0 |
| 2026-05-12 | HawkEye 360, Inc. (HAWK) | Director | Buy | 1.4M | $0 |
| 2026-05-12 | HawkEye 360, Inc. (HAWK) | Director | Buy | 789,044 | $0 |
| 2026-05-12 | HawkEye 360, Inc. (HAWK) | Director | Buy | 10,867 | $0 |
| 2026-05-12 | HawkEye 360, Inc. (HAWK) | Director | Sell | 4,671 | $0 |
| 2026-02-03 | 908 Devices Inc. (MASS) | Director | Buy | 928 | $0 |
| 2026-02-03 | 908 Devices Inc. (MASS) | Director | Buy | 928 | $0 |
| 2026-02-03 | 908 Devices Inc. (MASS) | Director | Sell | 928 | $0 |
| 2025-06-13 | 908 Devices Inc. (MASS) | Director | Buy | 11,364 | $0 |
| 2025-05-15 | 908 Devices Inc. (MASS) | Director | Buy | 7,000 | $30,100 |
| 2025-05-15 | 908 Devices Inc. (MASS) | Director | Buy | 3,000 | $12,750 |
Source: SEC Form 4 filings · as of 2026-06-12