William A Ackman insider trades

Open-market stock purchases and sales by William A Ackman, CEO & Chairman at Pershing Square Inc, from SEC Form 4 filings since Jan 28, 2010.

Track record: 38% of 8 scored buys are up 5% or more since purchase, averaging +23%.

Recent trades

DateStockTradeValue
Aug 17, 2026PS Pershing Square IncSold (not open market)—
Apr 30, 2026PS Pershing Square IncBought (not open market)—
Apr 30, 2026PS Pershing Square IncBought$1.8M
Apr 30, 2026PS Pershing Square IncBought$15.7M
Apr 30, 2026PSUS Pershing Square USA, LtdBought$175M
Apr 30, 2026PSUS Pershing Square USA, LtdBought$21M
Apr 30, 2026PSUS Pershing Square USA, LtdBought$42M
Apr 30, 2026PSUS Pershing Square USA, LtdBought$1.1M
Apr 30, 2026PSUS Pershing Square USA, LtdBought$1.7M
Apr 30, 2026PS Pershing Square IncBought$1.4M
Apr 30, 2026PS Pershing Square IncBought (not open market)—
Apr 30, 2026PS Pershing Square IncBought (not open market)—
Apr 30, 2026PS Pershing Square IncBought (not open market)—
Apr 30, 2026PS Pershing Square IncSold (not open market)—
Apr 28, 2026PS Pershing Square IncSold (not open market)—
Apr 28, 2026PS Pershing Square IncBought (not open market)—
Apr 21, 2026N/A Pershing Square SPARC Holdings, Ltd./DESold (not open market)—

Companies traded

  • PS Pershing Square Inc: 3 buys, last Aug 17, 2026
  • PSUS Pershing Square USA, Ltd: 5 buys, last Apr 30, 2026
  • N/A Pershing Square SPARC Holdings, Ltd./DE: other filings, last Apr 21, 2026
  • HHC Howard Hughes Corp: 1 buy, last Jun 5, 2012
  • GGP General Growth Properties Inc: other filings, last Jan 28, 2010

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