Stagwell Inc — Director's Dealing 2025

Sep 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Stagwell Inc (STGW)
CIK: 0000876883
Period of Report: 2025-09-04

Reporting Person: Gross Bradley J. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-04	Class A Common Stock	G	5341715	—	Disposed	7655879	Indirect

Footnotes

F1: This transaction represents a donation of shares of the Issuer's Class A Common Stock to a charity.

F2: The Reporting Person is a managing director of Goldman, Sachs & Co. ("Goldman Sachs"). Goldman Sachs is a subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). GS Group is the direct owner of Broad Street Principal Investments, L.L.C., which directly holds 5,341,715 shares of Class A Common Stock of the Issuer, and Bridge Street Opportunity Advisors, L.L.C. is the general partner of each of StoneBridge 2017, L.P., which directly holds 1,597,531 shares of Class A Common Stock of the Issuer, and StoneBridge 2017 Offshore, L.P., which directly holds 566,259 shares of Class A Common Stock of the Issuer. Goldman Sachs beneficially owns directly and GS Group may be deemed to beneficially own indirectly 150,374 shares of Class A Common Stock of the Issuer. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any.