| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sequeira Ramona | Director | C/O ORGANON & CO., 30 HUDSON STREET, FLOOR 33, JERSEY CITY | /s/ Faye C. Brown, as Attorney-in-Fact for Ramona Sequeira | 02 Jul 2025 | 0001811081 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | OGN | Common Stock | 100 | 01 Jul 2025 | Direct |
Exhibit 24 - Power of Attorney