USA Rare Earth, Inc.·4

Jun 4, 7:21 PM ET

Caulfield Thomas 4

4 · USA Rare Earth, Inc. · Filed Jun 4, 2026

Research Summary

AI-generated summary of this filing

Updated

USA Rare Earth Director Thomas Caulfield Receives RSUs, Converts Derivatives

What Happened
Thomas Caulfield, a director of USA Rare Earth, reported awards and conversions on June 3, 2026. The filing shows grants and conversions at $0.00: 407 shares awarded (A), an exercise/conversion of 2,548 derivative shares acquired (M) and an equal 2,548 derivative shares disposed (M), and an additional 6,438 shares awarded as a derivative (A). Netting the reported acquisitions and disposals results in 6,845 more shares attributable to Caulfield (all reported at $0 total value).

Key Details

  • Transaction date: June 3, 2026; Form 4 filed June 4, 2026 (appears timely).
  • Reported prices/values: all transactions reported at $0.00 per share; total reported value $0.
  • Reported activity (codes): A = grant/award; M = exercise or conversion of a derivative; one M-line shows matching acquisition and disposition of 2,548 shares.
  • Net change from these entries: +6,845 shares (9,393 shares acquired in filings minus 2,548 disposed).
  • Shares owned after the transactions: not stated in the provided excerpt.
  • Footnotes from the filing: RSUs were granted in lieu of board service compensation (grant date March 19, 2026); each RSU equals one share; the reported RSUs vested in full on June 3, 2026; an additional note describes vesting occurring earlier of one year from grant or the 2027 annual meeting (per the filing).

Context
The filing records RSU awards (A) and exercises/conversions of derivatives (M). The matching 2,548-share acquisition and disposal suggests conversion followed by an immediate disposition or netting as reported, but the Form 4 does not state the reason (e.g., sale, tax withholding, or transfer). Awards and RSU vesting are common in board compensation and do not by themselves indicate a buy/sell sentiment; however, awards increase insider exposure to company stock.

Insider Transaction Report

Form 4
Period: 2026-06-03
Transactions
  • Award

    Common Stock, par value $0.0001 per share

    [F1]
    2026-06-03+407407 total
  • Exercise/Conversion

    Common Stock, par value $0.0001 per share

    2026-06-03+2,5482,955 total
  • Exercise/Conversion

    Restricted Stock Units

    [F2][F3]
    2026-06-032,5480 total
    Common Stock, par value $0.0001 per share (2,548 underlying)
  • Award

    Restricted Stock Units

    [F4][F2]
    2026-06-03+6,4386,438 total
    Common Stock, par value $0.0001 per share (6,438 underlying)
Holdings
  • Common Stock, par value $0.0001 per share

    (indirect: By Trust)
    52,500
Footnotes (4)
  • [F1]Restricted stock units granted to the reporting person in lieu of board service compensation for the period March 19, 2026 through June 2, 2026.
  • [F2]Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.
  • [F3]On March 19, 2026, the reporting person was granted the reported restricted stock units which vested in full on June 3, 2026.
  • [F4]The restricted stock unit will fully vest on the earlier of 1 year from grant date or 2027 Annual Meeting date, anticipated to be on or about June 2, 2027.
Signature
/s/ Derek Ching, attorney-in-fact for Thomas Caulfield|2026-06-04

Documents

2 files