Barbara Humpton is recorded as CEO and Board Member at USA Rare Earth, Inc. (USAR) since October 1, 2025. Earlier roles on record: Board Member at Fluence Energy, Inc. (FLNC) until September 30, 2025. USA Rare Earth, Inc. reported in an 8-K filed September 4, 2026 that Barbara Humpton retired as CEO of USA Rare Earth, effective October 1, 2026. USA Rare Earth, Inc. reported in an 8-K filed July 20, 2026 that Barbara Humpton retired as director, effective October 1, 2026. USA Rare Earth, Inc. reported in an 8-K filed July 20, 2026 that Barbara Humpton retired as Chief Executive Officer, effective October 1, 2026. Equibles holds 6 filed executive changes naming Barbara Humpton; each is listed under recent activity with its source filing. The proxy statement of USA Rare Earth, Inc. reports total compensation of $11,704,645 for Barbara Humpton in fiscal 2025, including a base salary of $167,308. Barbara Humpton has spoken on 3 earnings calls across 1 company, most recently for USA Rare Earth, Inc. on August 10, 2026. USA Rare Earth, Inc. is classified in the Other Industrial Metals & Mining industry within the Basic Materials sector. Other leadership on record at USA Rare Earth, Inc. includes Thras Moraitis (CEO and Board Member), Thrasyvoulos Moraitis (CEO and Board Member), Michael Blitzer (Chairman and Board Member) and 7 others.
“On October 1, 2026, Barbara Humpton will retire as CEO of USA Rare Earth and Mr. Moraitis will succeed her and lead the combined company.”
USA Rare Earth, Inc. Form 8-K, filed September 4, 2026
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“On July 19, 2026, USA Rare Earth, Inc. ("USAR" or the "Company"), announced that Barbara Humpton will retire as Chief Executive Officer and as a director of the Company, effective on October 1, 2026 (the "Separation Date").”
USA Rare Earth, Inc. Form 8-K, filed July 20, 2026
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Barbara Humpton on recent calls
“Thank you, J.D. Let me start with the progress we made this quarter as a company and the vision we have going forward. USA Rare Earth is building the global leader in rare earths.”
“Our mission remains clear, to be the global champion in rare earths and the partner of choice for the advanced materials that underpin Western national security and technological innovation.”
“This is my first earnings call as the CEO of USA Rare Earth, and I feel privileged to lead this company at such a pivotal moment. Our work addresses what I believe is the defining business challenge of our era.”
