InsiderTrades

Form 4 for USAR USA Rare Earth, Inc.

Accepted 2026-05-15 20:14:12 ET · period of report 2026-05-15 · accession 0001666771-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-05-15 20:14 2026-05-15 USAR Gutnick Mordechai Zev Dir A - Grant — +939.6K 15.55M +6% —
DI 2026-05-15 20:14 2026-05-15 USAR Gutnick Mordechai Zev Dir M - OptEx — -939.6K 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.0001 per share 2026-05-15 A A 939,618 — 15,550,262 I Critical Minerals Trust — — (F1) Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025. (F2) The reported securities are held directly by the Critical Minerals Trust, of which Mordechai Gutnick is the trustee. Mr. Gutnick disclaims beneficial ownership of all securities held by the Critical Minerals Trust except to the extent of his pecuniary interest therein.
2 Derivative Earnout Right to Common Stock 2026-05-15 M D 939,618 — 0 I Critical Minerals Trust — · — to 2026-03-13 939,618 Common Stock, par value $0.0001 per share (F3) See Remarks (F1) Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025. (F1) Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025. (F2) The reported securities are held directly by the Critical Minerals Trust, of which Mordechai Gutnick is the trustee. Mr. Gutnick disclaims beneficial ownership of all securities held by the Critical Minerals Trust except to the extent of his pecuniary interest therein.