Ackman William A's Form 4 filing
Pershing Square Inc. (PS) · filed May 4, 2026
- Accession no.
- 0001140361-26-018949
- Filed
- May 4, 2026, 8:39 PM ET
- Trade date
- Apr 28-30, 2026
- Filing delay
- 6 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 9 non-derivative transactions and 1 derivative transaction. Open-market purchases total $19.0M. It was filed 6 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Ackman William ACIK 0001056513 | Director, Officer (CEO & Chairman), 10% Owner |
| WAA Management LLCCIK 0002129701 | 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 30, 2026 | Common Stock | JOtherAcquired | +700,000 | – | – | 700,000 | Direct | |
| Apr 30, 2026 | Common Stock | PPurchaseAcquired | +81,762 | $22.61 | +$1,848,557.06 | 781,762 | Direct | |
| Apr 30, 2026 | Common Stock | PPurchaseAcquired | +659,540 | $23.88 | +$15,746,517.5 | 1,441,302 | Direct | |
| Apr 30, 2026 | Common Stock | PPurchaseAcquired | +58,698 | $24.20 | +$1,420,726.39 | 1,500,000 | Direct | |
| Apr 30, 2026 | Common Stock | JOtherAcquired | +168,200 | – | – | 168,200 | Indirect | |
| Apr 30, 2026 | Common Stock | JOtherAcquired | +4,240 | – | – | 304,240 | Indirect | |
| Apr 30, 2026 | Common Stock | AGrant or awardAcquired | +10,489 | – | – | 314,729 | Indirect | |
| Apr 28, 2026 | Common Stock | GGiftDisposed | −300,000 | $0.00 | $0 | 83,700,000 | Indirect | |
| Apr 30, 2026 | Common Stock | DReturned to the companyDisposed | −6,874,237 | $0.00 | $0 | 76,825,763 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | Common Stock | AGrant or awardAcquired | +86,493,537 | – | – | 92,878,204 | Indirect |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.