| 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 | 04 Mar 2026 | 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 | $114,910 | -1,348 | -10% | $85.24 | 11,501 | 02 Mar 2026 | Direct |