🕵️ Organon & Co. ($OGN)
SEC insider & ownership activity, last 12 months · CIK 1821825 · every row links its SEC filing
Over the last 12 months insiders sold $553K against $855K of open-market buying. Holzbaur Lynette sold $353K in discretionary trades (May). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $855K (2 lots) · 2 sellers, $553K (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Holzbaur Lynette | 1 | $353K | 1 | $353K | May 6, 2026 |
| Carrie S. Cox | 1 | $502K | 0 | – | Nov 12, 2025 |
| Drinane Juliana Papa | 0 | – | 1 | $200K | Aug 5, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11.9% | 13G | Apr 30, 2025 | filing ↗ | |
| Pentwater Capital Management LP | 6.9% | 13G | Aug 14, 2026 | filing ↗ | |
| Matthew Halbower | 6.9% | 13G | Aug 14, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.8% | 13G | Jul 31, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.3% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Juliana P. Drinane | $200K | Aug 5, 2026 | filing ↗ |
| Holzbaur Lynette | $353K | May 6, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Reg FD disclosure (7.01) | Jul 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jul 23, 2026 | filing ↗ |
| Other events (8.01) | Jul 17, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 9, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 9, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 26, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 26, 2026 | filing ↗ |
| Other events (8.01) | Feb 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 20, 2026 | filing ↗ |
| Earnings (2.02) | Feb 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 12, 2026 | filing ↗ |
| Earnings (2.02) | Nov 10, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 3, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 26, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 26, 2025 | filing ↗ |
| Other events (8.01) | Oct 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 26, 2025 | filing ↗ |