SEC Form 4
USA Rare Earth, Inc. (USAR) insider trading
In the 12 months to Oct 26, 2026, one USAR insider reported open-market sales of $296.0K across 1 filing; 2 insiders bought $2.2M.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $296.0K
- 1 filing · 1 insider
- Open-market purchases
- $2.2M
- 2 filings
Who traded USAR, and when
- Purchase
- Sale
USAR daily close from Oct 27, 2025 to Oct 26, 2026, between $9.17 and $30.70, last $9.17. 1 sale and 2 purchase filings by 2 insiders, marked at their filing dates. Michael Blitzer, Director: bought $2.1M across 1 filing, first filed Jan 29, 2026, last Jan 29, 2026. Carolyn Trabuco, Director: sold $296.0K and bought $29.4K across 2 filings, first filed Jan 29, 2026, last Jun 8, 2026.
Largest mark · tap a row for others
Michael Blitzer · Director
Purchase $2,143,860
100,000 shares at $21.44 avg
Filed Jan 29, 2026
Close on filing date $22.07
Michael Blitzer · Director
Director
$2.1M boughtCarolyn Trabuco · Director
Director
$296.0K sold$29.4K boughtOpen-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Michael Blitzer | Director | — | $2.1M | 1 | — | |
| Carolyn Trabuco | Director | $296.0K | $29.4K | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Carolyn Trabuco Director | Sale | 13,000 | $22.77 | $296.0K | 18,783 | |
traded | Michael Blitzer Director | Purchase | 100,000 | $21.44 | $2.1M | 847,500 | |
traded | Carolyn Trabuco Director | Purchase | 1,300 | $22.60 | $29.4K | 1,300 |
GET /stocks/filings/vX/form-4?tickers=USAR&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"USAR"
],
"issuer_cik": "0001970622",
"owner_cik": "0001897745",
"accession_number": "0001897745-26-000011",
"form_type": "4",
"filing_date": "2026-06-08",
"period_of_report": "2026-06-08",
"issuer_name": "USA Rare Earth, Inc.",
"issuer_trading_symbol": "USAR",
"owner_name": "Trabuco Carolyn",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.0001 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-06-08",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 13000,
"transaction_price_per_share": 22.768,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 18783,
"transaction_value": 295984,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The reporting person's sale of USAR common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 1,300 shares, with the reporting\nperson's purchase of 1,300 shares of USAR common stock on January 29, 2025 in one lot at $22.5994. The reporting person has agreed to pay to USAR, upon settlement of the sale, $208.34, representing the full amount of the profit realized in connection with the short-swing transaction, less transaction costs."
},
{
"id": "F2",
"description": "This transaction was executed in multiple trades at prices ranging from $22.760 to $22.785. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."
}
]
},
{
"tickers": [
"USAR"
],
"issuer_cik": "0001970622",
"owner_cik": "0001897745",
"accession_number": "0001897745-26-000004",
"form_type": "4",
"filing_date": "2026-01-29",
"period_of_report": "2026-01-29",
"issuer_name": "USA Rare Earth, Inc.",
"issuer_trading_symbol": "USAR",
"owner_name": "Trabuco Carolyn",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.0001 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-01-29",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 1300,
"transaction_price_per_share": 22.5994,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 1300,
"transaction_value": 29379.219999999998,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "This transaction was executed in multiple trades. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 29 records
- Option exercises18 records
- Tax withholding1 record
- Tax withholding (sold to cover)1 record
- Grants and awards7 records
- Other2 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has USA Rare Earth, Inc.'s CEO sold stock?
No. Thrasyvoulos Moraitis (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is USAR’s insider data?
These are USAR Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Track USAR insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for USAR every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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