Humpton Barbara Insider Trades & Stock Holdings

Former Chief Executive Officer · USA Rare Earth, Inc. · Latest filing Oct 2, 2026

Humpton Barbara, Former Chief Executive Officer at USA Rare Earth, Inc. has 1 Form 4 trade on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($1.22M), net -$1.22M. Latest filing: disposed of 88.39K shares of $USAR on Oct 2, 2026 at $13.75.

Trades on file

1

Open-market bought

$0

Open-market sold

$1.22M

Net open-market

-$1.22M

Latest filing

Oct 2, 2026

All insider trades by Humpton Barbara

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 2, 2026	$USAR	Sell (Open-market sale)	88.39K	$13.75	$1.22M						Former Chief Executive Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Humpton Barbara traded

• $USAR

Frequently asked questions

Has Humpton Barbara been buying or selling stock?

Humpton Barbara has 0 open-market purchases and 1 open-market sale on file, net -$1.22M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Humpton Barbara's latest insider trade?

disposed of 88.39K shares of $USAR on Oct 2, 2026 at $13.75.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.