Mark Penn - Aug 1, 2025 Form 4 Insider Report for Stagwell Inc (STGW)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Mark Penn
Stock symbol: STGW
Transactions as of: Aug 1, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/5/2025, 07:16 PM
Previous filing: May 21, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Penn Mark Jeffery	Chief Executive Officer, Director, 10%+ Owner	C/O STAGWELL INC., ONE WORLD TRADE CENTER, FLOOR 65, NEW YORK	/s/ Mark Penn	2025-08-05	0001771735

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STGW	Class A Common Stock	Gift	$0	-1.75M	-5.59%	$0.00	29.6M	Aug 1, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 22,296,375 shares previously reported as indirectly beneficially owned by the Reporting Person. These shares were held by The Stagwell Group LLC ("Stagwell Group"). As reported in Amendment No. 17 to the Schedule 13D filed by the Reporting Person on July 21, 2025, on July 17, 2025, Stagwell Group made a pro rata distribution of such shares to the Reporting Person as its sole member.