PS insider buying and SEC filings, explained
Pershing Square Inc. · CIK 2026053
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Investment Advice
- State of incorporation
- NV
- Fiscal year end
- Dec 31
- Former names
- PERSHING SQUARE HOLDCO, L.P.
Insider activity in the last 12 months
Bought
$19.0M
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Apr 30, 2026 | Open-market purchase | William A. Ackman (CEO and Director) bought 800,000 shares at about $23.77 ($19.0M) in an open-market purchase. Holdings up 114% to 1,500,000 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed May 4, 2026 |
9 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:30 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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