WaveMan · Form 4
Ackman William A insider trades
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Ackman William A insider trades

Ackman William A has filed 18 Form 4s with the SEC that we hold, for HHC (Director, 10% owner), Howard Hughes Holdings Inc. (HHH) (Director, 10% owner), Chipotle Mexican Grill INC (CMG) (Director) and Pershing Square INC. (PS) (CEO & Chairman, Director, 10% owner), among 5 companies in all. Across all of them we count 46 purchases worth $338.9M and 2 sales worth $33.1M reported on Form 4. In the last 12 months: 8 purchases ($259.9M) and 0 sales ($0). The largest single trade was a purchase of 3,500,000 shares of Pershing Square USA, Ltd. worth $175.0M, dated 2026-04-30. The first filing on our record is dated 2021-07-02 and the latest 2026-08-19.

HHC

Director, 10% owner · 7 filings · 20 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-12-28P, purchase reported on Form 45,135$383.4K2022-12-30
2022-12-29P, purchase reported on Form 41,019$76.1K2022-12-30
2023-03-13P, purchase reported on Form 427,889$2.1M2023-03-15
2023-03-14P, purchase reported on Form 415,029$1.1M2023-03-15
2023-03-15P, purchase reported on Form 419,556$1.5M2023-03-15
2023-04-24P, purchase reported on Form 4200$15.0K2023-04-26
2023-04-25P, purchase reported on Form 47,316$548.3K2023-04-26
2023-04-26P, purchase reported on Form 451,300$3.8M2023-04-26
2023-05-12P, purchase reported on Form 418,108$1.4M2023-05-16
2023-05-15P, purchase reported on Form 42,200$164.8K2023-05-16
2023-05-16P, purchase reported on Form 445,600$3.4M2023-05-16
2023-05-22P, purchase reported on Form 48,169$611.8K2023-05-24
2023-05-23P, purchase reported on Form 447,200$3.5M2023-05-24
2023-05-24P, purchase reported on Form 443,294$3.2M2023-05-24
2023-05-25P, purchase reported on Form 439,588$2.9M2023-05-30
2023-05-26P, purchase reported on Form 430,557$2.3M2023-05-30
2023-05-30P, purchase reported on Form 422,175$1.7M2023-05-30
2023-06-23P, purchase reported on Form 417,280$1.3M2023-06-27
2023-06-26P, purchase reported on Form 4666$49.9K2023-06-27
2023-06-27P, purchase reported on Form 4500$37.5K2023-06-27

Howard Hughes Holdings Inc. (HHH)

Director, 10% owner · 6 filings · 18 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-08-16P, purchase reported on Form 4899$67.4K2023-08-22
2023-08-17P, purchase reported on Form 414,264$1.1M2023-08-22
2023-08-18P, purchase reported on Form 41,200$89.8K2023-08-22
2023-10-04P, purchase reported on Form 441,200$2.9M2023-10-06
2023-10-05P, purchase reported on Form 435,373$2.5M2023-10-06
2023-10-06P, purchase reported on Form 441,200$2.8M2023-10-06
2023-10-12P, purchase reported on Form 445,990$3.2M2023-10-16
2023-10-13P, purchase reported on Form 448,500$3.3M2023-10-16
2023-10-16P, purchase reported on Form 422,046$1.5M2023-10-16
2023-10-20P, purchase reported on Form 423,079$1.5M2023-10-24
2023-10-23P, purchase reported on Form 459,200$4.0M2023-10-24
2023-10-24P, purchase reported on Form 450,041$3.3M2023-10-24
2023-10-25P, purchase reported on Form 424,946$1.7M2023-10-27
2023-10-26P, purchase reported on Form 459,200$4.0M2023-10-27
2023-10-27P, purchase reported on Form 431,924$2.1M2023-10-27
2023-11-15P, purchase reported on Form 467,200$5.0M2023-11-17
2023-11-16P, purchase reported on Form 467,200$5.0M2023-11-17
2023-11-17P, purchase reported on Form 467,200$5.0M2023-11-17

Chipotle Mexican Grill INC (CMG)

Director · 2 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-07-01S, sale reported on Form 412,619$19.4M2021-07-02
2022-05-03S, sale reported on Form 49,517$13.7M2022-05-05

Pershing Square INC. (PS)

CEO & Chairman, Director, 10% owner · 2 filings · 3 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-04-30P, purchase reported on Form 481,762$1.8M2026-05-04
2026-04-30P, purchase reported on Form 4659,540$15.7M2026-05-04
2026-04-30P, purchase reported on Form 458,698$1.4M2026-05-04

Pershing Square USA, Ltd. (PSUS)

Chief Executive Officer · 1 filing · 5 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-04-30P, purchase reported on Form 434,971$1.7M2026-05-01
2026-04-30P, purchase reported on Form 421,200$1.1M2026-05-01
2026-04-30P, purchase reported on Form 4841,000$42.0M2026-05-01
2026-04-30P, purchase reported on Form 43,500,000$175.0M2026-05-01
2026-04-30P, purchase reported on Form 4500,000$21.0M2026-05-01
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1056513) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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