| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lanuto Frank P | EVP, Finance | C/O STAGWELL INC., ONE WORLD TRADE CENTER, FLOOR 65, NEW YORK | /s/ Frank Lanuto | 13 Mar 2026 | 0001443237 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STGW | Class A Common Stock | Disposed to Issuer | -40,534 | -7.8% | $6.17* | 479,788 | 11 Mar 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares repurchased by the Issuer from the Reporting Person. |
| F2 | Reflects a 1% discount to the closing price of the Class A Common Stock on the transaction date. |