Transaction · 0001790041-26-000003

Humpton Barbara

Humpton Barbara, CEO, reported a transaction classified as exercise at USA Rare Earth, Inc. involving 104443.000000 shares for an estimated $1441313.40. Reported holdings after the transaction were 187997.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
USARUSA Rare Earth, Inc.
Filing timeOct 06
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$13.65
Pre-filing
1mo ago +26.4%1w ago +12.7%1d ago +3.2%
Returns since
7d30d90d180d1y

USAR price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
USAR since 2026-10-06Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0001790041-26-000003
Common Stock, par value $0.0001 per share
Transaction date
Oct 01, 2026
Filed Oct 06, 2026, 12:48 AM · 5d delay
Shares
104k sh
$13.80 per share
Estimated value
$1.44M
Computed from shares × price
Holdings after
187k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Holdings Increase
+6score
Filing-only score

+6

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Former Chief Executive Officer

Officer YesDirector No10% NoOther Yes
Footnotes & amended
  1. F1

    Sell-to-cover for taxes associated with the vesting of RSUs received by the reporting person.

  2. 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 shareho…

  3. F3

    The restricted stock units ("RSUs") were granted on October 1, 2025. Pursuant to the reporting person's retirement agreement with the issuer, one-third vested on October 1, 2026 and the remainder is f…

  4. F4

    Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

  5. F5

    The RSUs were granted on October 1, 2025. Pursuant to the reporting person's retirement agreement with the issuer, one-half vested on October 1, 2026 and the remainder is forfeited.

Original filing · 0001790041-26-000003
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Same reporting owner
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