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PS - Pershing Square Inc.

Insider Purchase by Ackman William A (CEO, COB, 10%)

1 Month
After Trade
Before Trade

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Trade Summary

5 days ago, Ackman William A, serving as CEO, COB, 10% owner at Pershing Square Inc. (PS), purchased 800,000 shares at $23.77 per share, for a total transaction value of $19,015,801.00. Following this transaction, Ackman William A now holds 94,640,492 shares of PS.

This purchase represents a 1.00% increase in Ackman William A's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, April 30, 2026 and publicly disclosed via SEC Form 4 filing on Monday, May 4, 2026, 4 days after the trade was made.

Pershing Square Inc. operates in the TECHNOLOGY sector, specifically within the SOFTWARE - APPLICATION industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Ackman William A

Ackman William A

CEO, COB, 10%

William Albert Ackman, born May 11, 1966, is an American billionaire hedge fund manager and the founder, CEO, and Portfolio Manager of Pershing Square Capital Management, L.P., an investment firm he established in 2003 (also cited as 2004 in some sources) managing approximately $30 billion in assets focused on concentrated investments in high-quality, cash-generative businesses and activist strategies.[[1]](https://www.keynotespeak.com/speaker/WilliamAckman)[[2]](https://pershingsquarephilanthropies.org/people/bill-ackman)[[3]](https://en.wikipedia.org/wiki/Bill_Ackman)[[4]](https://pershingsquaresparcholdings.com/team/william-ackman/) Ackman began his career in real estate investment banking at Ackman Brothers & Singer, Inc., co-founded Gotham Partners in 1992—a value-oriented firm managing public and private equity—and has held leadership roles including Executive Chairman of Howard Hughes Holdings Inc. since May 2025, Chairman and CEO of Pershing Square SPARC Holdings, Ltd., and previously Chairman and CEO of Pershing Square Tontine Holdings, Ltd.[[2]](https://pershingsquarephilanthropies.org/people/bill-ackman)[[4]](https://pershingsquaresparcholdings.com/team/william-ackman/)[[3]](https://en.wikipedia.org/wiki/Bill_Ackman) He earned a Bachelor of Arts *magna cum laude* from Harvard College and a Master of Business Administration from Harvard Business School, and serves as co-trustee of the Pershing Square Foundation, part of Pershing Square Philanthropies, which has committed over $930 million to global impact initiatives.[[2]](https://pershingsquarephilanthropies.org/people/bill-ackman)[[4]](https://pershingsquaresparcholdings.com/team/william-ackman/) As of April 2026, his net worth is estimated at $8 billion.[[3]](https://en.wikipedia.org/wiki/Bill_Ackman)

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Trade Price

$23.77

Quantity

800,000

Total Value

$19,015,801.00

Shares Owned

94,640,492

Trade Date

Thursday, April 30, 2026

5 days ago

SEC Filing Date

Monday, May 4, 2026

Filed 4 days after trade

TECHNOLOGY SOFTWARE - APPLICATION

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