OMNICOM GROUP INC. — Director's Dealing 2025

Mar 28, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC. (OMC)
CIK: 0000029989
Period of Report: 2025-03-25

Reporting Person: ANGELASTRO PHILIP J (Executive Vice President & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-25	Common Stock, par value $0.15 per share	A	24880	—	Acquired	441474	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-25	Employee Stock Option (right to buy)	$80.39	A	118554	Acquired	2032-03-25	Common Stock (118554)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.15 per share	1703	Indirect

Footnotes

F1: These shares were acquired by the reporting person as a grant of restricted stock units (payable solely in common stock), which will vest 20% on May 15, 2026 and on each of the next four anniversaries thereof.

F2: The employee stock options will vest 33 1/3% on May 15, 2026 and on each of the next two anniversaries thereof.