2 Wealthiest 'A' US Insiders

Filter insider profiles by prefix and review the latest ownership filings.

CIK 0001646348 Forms 3/4/5

Gregory E. Abel

Top symbols: BRK.A
Ownership value: $182.59M
Location: Des Moines, IA
Latest filing: 04 Mar 2026
Next action: Open insider profile

CIK 0001056513 Forms 3/4/5

William A. Ackman

Top symbols: HHH
Ownership value: $21.57M
Location: New York, NY
Latest filing: 21 Apr 2026
Next action: Open insider profile

SEC Form 3, 4, 5 Insiders

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