Halit Coussin - 29 Apr 2026 Form 3 Insider Report for PERSHING SQUARE INC. (PS)

Reporting relationship: CLO; CCO, Director
Issuer ticker: PS
Reported as of: 29 Apr 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 29 Apr 2026, 20:32:57 UTC
Prior SEC filing: 28 Apr 2026
Next SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: By: /s/ Halit Coussin

Key filing fact

Halit Coussin filed Form 3 for PERSHING SQUARE INC. (PS) on 29 Apr 2026.

Key facts

This page summarizes Halit Coussin's Form 3 filing for PERSHING SQUARE INC. (PS).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 29 Apr 2026, 20:32.

Change

Previous filing in this sequence was filed on 28 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002026110 Primary reporting owner

Coussin Halit

Relationship: CLO; CCO, Director
Address: C/O PERSHING SQUARE INC.,, 787 ELEVENTH AVENUE, 9TH FLOOR, NEW YORK
Signature: By: /s/ Halit Coussin
Signature date: 29 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,890,220
Date: 29 Apr 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PS holding Derivative

M Units of Pershing Square Partner Group, LLC

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 29 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,016,278
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These M Units ("M Units") of Pershing Square Partner Group, LLC ("PSPG") were granted to the Reporting Person pursuant to an amendment of PSPG's governing document on a pro rata basis of the Reporting Person's prior interest in PSPG on April 28, 2026. The M Units are unvested and subject to vesting and forfeiture. The standard vesting schedule for M Units provides for vesting (i) 6.25% each year during years 1 to 4, (ii) 8.33% each year during years 5 to 7, and (iii) 16.67% each year during years 8 to 10. The grant was approved by the board of directors of the Issuer in accordance with Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

Footnote F2

Upon vesting, each M Unit may be redeemed by the holder, subject to certain conditions, for shares of Issuer common stock held by PSPG on a one-for-one basis, subject to certain adjustments pursuant to the terms approved by the board of directors of the Issuer. These redemption rights do not expire.

SEC remarks

Exhibit 24 - Power of Attorney