| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RICE LINDA JOHNSON | Director | C/O OMNICOM GROUP INC., 280 PARK AVENUE, NEW YORK | /s/ Eric J. Cleary, Attorney in Fact for Linda Johnson Rice | 03 Jun 2025 | 0001188735 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OMC | Common Stock, par value $0.15 per share | Sale | $120,712 | -1,639 | -13% | $73.65 | 10,586 | 30 May 2025 | Direct |