Organon & Co. — Director's Dealing 2025

Jun 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Organon & Co. (OGN)
CIK: 0001821825
Period of Report: 2025-06-13

Reporting Person: Leone Deborah R (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-13	Phantom Stock	$	A	23904.382	Acquired		Common Stock (23904.382)	Direct

Footnotes

F1: Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

F2: Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

F3: Holdings include phantom stock units acquired in dividend reinvestment transactions on June 13, 2024, September 12, 2024, December 12, 2024, March 13, 2025 and June 12, 2025.