| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Weaver Kirke | Gen. Counsel & Corp. Secy. | C/O ORGANON & CO., 30 HUDSON STREET, FLOOR 33, JERSEY CITY | /s/ Tarnetta V. Jones, as Attorney-in-Fact for Kirke Weaver | 2025-05-07 | 0001959622 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OGN | Common Stock | Purchase | $74.1K | +8.05K | +18.1% | $9.21 | 52.5K | May 6, 2025 | Direct |