Humpton Barbara's Form 4 filing
USA Rare Earth, Inc.USAR · filed Oct 5, 2026
- Accession no.
- 0001790041-26-000003
- Filed
- Oct 5, 2026, 8:48 PM ET
- Trade date
- Oct 1-2, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 3 derivative transactions. Open-market sales total $1.22M. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Humpton BarbaraCIK 0001790041 | Officer (Former Chief Executive Officer), Other: Former Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseAcquired | +83,554 | $13.80 | +$1,153,045.2 | 83,554 | Direct | |
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseAcquired | +104,443 | $13.80 | +$1,441,313.4 | 187,997 | Direct | |
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseAcquired | +31,333 | $13.80 | +$432,395.4 | 219,330 | Direct | |
| Oct 2, 2026 | Common Stock, par value $0.0001 per share | SSaleDisposed | −88,391 | $13.75F2 | −$1,215,376.25 | 130,939 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseDisposed | −83,554 | $0.00 | $0 | 167,108 | Direct | |
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseDisposed | −104,443 | $0.00 | $0 | 208,884 | Direct | |
| Oct 1, 2026 | Common Stock, par value $0.0001 per share | MOption exerciseDisposed | −31,333 | $0.00 | $0 | 31,333 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
This figure is the weighted average sales price of multiple trades ranging from $13.665 to $14.00 per share. The reporting person undertakes to provide the SEC Staff, USA Rare Earth, Inc. or a shareholder of USA Rare Earth, Inc. full information about the number of shares sold at each separate price upon request.
Referenced by the price of 1 transaction in Table I.
Remarks
Exhibit 24