As of March 23, 2026, the three largest insider holders of COGT are Funds Management Llc Fairmount (Director, 5.50Mn shares), Andrew R Robbins (President And Ceo, 657.50K shares), Cole Pinnow (Chief Commercial Officer, 216.65K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Funds Management Llc Fairmount | 0 | 5,503,418 | 22 Jan, 2026 | |
| Andrew R Robbins | President And Ceo | 657,503 | 0 | 19 Dec, 2025 |
| Cole Pinnow | Chief Commercial Officer | 216,650 | 0 | 19 Dec, 2025 |
| John Edward Robinson | Chief Scientific Officer | 140,002 | 0 | 30 Dec, 2025 |
| Jessica Sachs | Chief Medical Officer | 133,938 | 0 | 30 Dec, 2025 |
| John L. Green | Chief Financial Officer | 131,834 | 0 | 30 Dec, 2025 |
| Evan Kearns | Chief Legal Officer | 109,398 | 0 | 30 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 22 Jan, 2026 | Funds Management Llc Fairmount | Common Stock | D | 3,500,000 | $36.40 | 5,503,418 | I | S |
| 01 Jan, 2026 | Karen Jean Ferrante | Stock Option (Right to Buy) | A | 643 | $0.00 | 643 | D | A |
| 26 Dec, 2025 | John L. Green | Common Stock | D | 77,000 | $38.68 | 131,834 | D | S |
| 26 Dec, 2025 | Evan Kearns | Common Stock | D | 65,000 | $38.70 | 109,398 | D | S |
| 26 Dec, 2025 | John Edward Robinson | Common Stock | D | 90,000 | $38.74 | 140,002 | D | S |
| 26 Dec, 2025 | Jessica Sachs | Common Stock | D | 82,642 | $38.70 | 133,938 | D | S |
| 17 Dec, 2025 | John L. Green | Common Stock | A | 50,000 | $0.00 | 53,841 | D | A |
| 17 Dec, 2025 | John Edward Robinson | Common Stock | A | 50,000 | $0.00 | 50,000 | D | A |
| 17 Dec, 2025 | Cole Pinnow | Common Stock | A | 50,000 | $0.00 | 97,450 | D | A |
| 17 Dec, 2025 | Andrew R Robbins | Common Stock | A | 185,000 | $0.00 | 185,000 | D | A |
| 17 Dec, 2025 | Jessica Sachs | Common Stock | A | 50,000 | $0.00 | 51,296 | D | A |
| 17 Dec, 2025 | Evan Kearns | Common Stock | A | 40,000 | $0.00 | 40,000 | D | A |
| 17 Dec, 2025 | Cole Pinnow | Common Stock | A | 214,000 | $0.00 | 311,450 | D | A |
| 17 Dec, 2025 | Evan Kearns | Common Stock | A | 260,000 | $0.00 | 300,000 | D | A |
| 17 Dec, 2025 | John L. Green | Common Stock | A | 300,000 | $0.00 | 353,841 | D | A |
| 17 Dec, 2025 | Andrew R Robbins | Common Stock | A | 840,000 | $0.00 | 1,025,000 | D | A |
| 17 Dec, 2025 | John Edward Robinson | Common Stock | A | 320,000 | $0.00 | 370,000 | D | A |
| 17 Dec, 2025 | Jessica Sachs | Common Stock | A | 320,000 | $0.00 | 371,296 | D | A |
| 17 Dec, 2025 | Jessica Sachs | Common Stock | D | 154,716 | $39.45 | 216,580 | D | F |
| 17 Dec, 2025 | John Edward Robinson | Common Stock | D | 139,998 | $39.45 | 230,002 | D | F |