William A. Ackman
CEO & Chairman, Director, 10% Owner · PERSHING SQUARE INC.
IndividualBuying only
- 2026
- Aug 19, 2026
- 4
Other insiders active in the same sector
No other insider has filed at William A. Ackman's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- FTV VII, L.P. - $221.50M in NP purchases and sales in the last 12 months
- JCF IV JCAP Holding L.P. - $215.92M in JCAP purchases and sales in the last 12 months
- Charles R. Schwab - $193.66M in SCHW purchases and sales in the last 12 months
- BSIV Hold 101, LP - $193.55M in NP purchases and sales in the last 12 months
- Vladimir Tenev - $175.12M in HOOD purchases and sales in the last 12 months
- Five Point Energy Fund II AIV-VII LP - $175.00M in LB purchases and sales in the last 12 months
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Frequently asked questions
Who is William A. Ackman?
William A. Ackman is a corporate insider, tracked as CEO & Chairman, Director, 10% Owner of PERSHING SQUARE INC. (PS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has William A. Ackman submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William A. Ackman been buying or selling stock?
Recorded transactions: 8 open-market purchases ($259.87M) and 0 open-market sales across all tracked filings.
