Form4insider filings, from the source

Company · CIK 0002026053 · SIC 6282 — Investment Advice · NYSE

PERSHING SQUARE INC. · PS

Insider activity reported against this company. All insider holders · Files at: HHH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 GForm 4 →Aug 19, 5:13 pm EDTWilliam A Ackman +1CEO & Chairman, Director, 10% Owner10,000,000——66,825,763—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.