Company: STGW
Filing Date: 2025-04-25
Form Type: DEF 14A
Source: 0001104659-25-039437
Chunk: 74

Company: Stagwell Inc
Filing Date: 2025-04-25
Form: DEF 14A
Chunk 74
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 116,044,633 | ​ | ​ | ​ | ​               | ​ | 43.5% | ​ | ​ |
| Hotchkis and Wiley Capital Management LLC(13)                   | ​ | ​ | ​                       | ​ |  20,266,750 | ​ | ​ | ​ | ​               | ​ | 7.6%  | ​ | ​ |

* The percentage of shares beneficially owned does not exceed one percent of the outstanding shares. (1) Unless otherwise noted, the Company believes that all persons named in the table above have sole voting power and dispositive power with respect to all shares beneficially owned by them. For purposes of computing the percentage of outstanding shares held by each person or group named above, we have included restricted shares in the number of shares outstanding as of April 18, 2025. In addition, for purposes of computing the percentage of outstanding shares held by each person or group named above, any shares which that person or group has the right to acquire within 60 days of April 18, 2025, is deemed to be outstanding, but is not deemed to be outstanding for the purpose of computing the percentage ownership of any other person or group. (2) Includes 640,988 unvested restricted shares. Excludes unvested restricted stock units. (3) Mr. Penn, our Chairman and CEO, is also the manager of The Stagwell Group LLC. The Schedule 13D/A filed with the SEC on April 18, 2025 by Mark Penn, The Stagwell Group LLC, Stagwell Agency Holdings LLC and Stagwell Media LP, reports that Mr. Penn and The Stagwell Group LLC have shared voting and dispositive power over 22,296,375 shares of Common Stock. The address of The Stagwell Group LLC is 1808 I Street, NW, Sixth Floor, Washington, DC 20006. (4) Includes 22,762 unvested restricted stock units that are scheduled to vest on June 12, 2025.

56

TABLE OF CONTENTS (5) Mr. Gross, a member of our Board of Directors, is also a partner of Goldman Sachs & Co. LLC. The Schedule 13D/A filed with the SEC on April 8, 2025 by The Goldman Sachs Group, Inc., Goldman Sachs & Co. LLC, Broad Street Principal Investments, L.L.C., StoneBridge 2017, L.P., StoneBridge