Humpton Barbara Insider Trading -- Recent SEC Form 4 Transactions
Humpton Barbara (CIK 1790041) reported 6 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-10-05). Recent activity: Buy USAR (83,554 shares), Buy USAR (104,443 shares), Buy USAR (31,333 shares), Sell USAR (88,391 shares), Buy MARA (82,759 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-05 | USA Rare Earth, Inc. (USAR) | Former Chief Executive Officer | Buy | 83,554 | $1.2M |
| 2026-10-05 | USA Rare Earth, Inc. (USAR) | Former Chief Executive Officer | Buy | 104,443 | $1.4M |
| 2026-10-05 | USA Rare Earth, Inc. (USAR) | Former Chief Executive Officer | Buy | 31,333 | $432,395 |
| 2026-10-05 | USA Rare Earth, Inc. (USAR) | Former Chief Executive Officer | Sell | 88,391 | $1.2M |
| 2026-02-13 | MARA Holdings, Inc. (MARA) | Director | Buy | 82,759 | $0 |
| 2025-07-28 | TRIUMPH GROUP INC (TGI) | Director | Sell | 62,114 | $0 |
Source: SEC Form 4 filings · as of 2026-10-05