Key facts
- This page summarizes Carolyn Trabuco's Form 4 filing for USA Rare Earth, Inc. (USAR).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 21 Aug 2026, 17:54.
Carolyn Trabuco - 19 Aug 2026 Form 4 Insider Report for USA Rare Earth, Inc. (USAR)
- Reporting relationship
- Director
- Issuer ticker
- USAR
- Reported as of
- 19 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2026, 17:54:43 UTC
- Prior SEC filing
- 08 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Derek Ching, attorney-in-fact for Carolyn Trabuco
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Carolyn Trabuco filed Form 4 for USA Rare Earth, Inc. (USAR) on 21 Aug 2026.
Change
- Previous filing in this sequence was filed on 08 Jun 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001897745
Primary reporting owner
Trabuco Carolyn
- Relationship
- Director
- Address
- 100 W AIRPORT ROAD, STILLWATER
- Signature
- /s/ Derek Ching, attorney-in-fact for Carolyn Trabuco
- Signature date
- 21 Aug 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
USAR
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +2,059
- Change %
- Price
- $0.000000*
- Shares after
- 2,059
- Date
- 19 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock, par value $0.0001 per share
- Underlying amount
- 2,059
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
The restricted stock unit ("RSU") will vest 1 year from grant date.
Footnote F2
Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.
SEC remarks
Exhibit 24