Insiders who reported open-market trades in the last 12 months at the companies Carolyn Trabuco files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Michael Blitzer - $2.14M in USAR purchases and sales in the last 12 months
Barbara Humpton - $1.22M in USAR purchases and sales in the last 12 months
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Carolyn Trabuco is a corporate insider, tracked as Director of USA Rare Earth, Inc. (USAR). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Carolyn Trabuco submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Carolyn Trabuco been buying or selling stock?
Recorded transactions: 1 open-market purchase ($29K) and 1 open-market sale ($296K) across all tracked filings.
Carolyn Trabuco is Director of USA Rare Earth, Inc. (USAR). 8 SEC Form 4 filings on record going back to 2025, most recently on 21 August 2026. Most recent open-market trade: sold $296K of USAR on 8 June 2026. Lifetime open-market purchases: $29K. Lifetime open-market sales: $296K.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by Carolyn Trabuco.
InsiderAlpha's records for Carolyn Trabuco go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $29K (1 buy totaling $29K). The largest single buy on record is $29K of USAR in 2026. Sales side: 1 recorded sale totaling $296K, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
