As of March 23, 2026, Opko Health's top three insider holders are Phillip Md Et Al Frost (Ceo Chairman, 216.71Mn shares), Jane Ph D Hsiao (Vice Chairman Cto, 28.50Mn shares), Elias A. Zerhouni (Vice Chairman And President, 20.33Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Elias A. Zerhouni | Vice Chairman And President | 0 | 20,327,814 | 05 Jan, 2024 |
| Steven D Rubin | Executive Vp Administration | 6,625,232 | 0 | 26 Jul, 2024 |
| Elias A. Zerhouni | Vice Chairman And President | 589,600 | 0 | 26 Jul, 2024 |
| John A Paganelli | 394,340 | 0 | 20 Mar, 2026 | |
| Richard C Jr Pfenniger | 325,000 | 0 | 05 Jan, 2024 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Mar, 2026 | Subbarao V Uppaluri | Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 20 Mar, 2026 | John A Paganelli | Common Stock | A | 10,000 | $1.14 | 394,340 | D | P |
| 27 May, 2025 | Elias A. Zerhouni | Stock Option (Right to Buy) | A | 500,000 | $0.00 | 500,000 | D | A |
| 27 May, 2025 | Steven D Rubin | Stock Option (Right to Buy) | A | 437,500 | $0.00 | 437,500 | D | A |
| 23 Apr, 2025 | Alice Lin-Tsing Yu | Stock Option (Right to Buy) | A | 30,000 | $0.00 | 30,000 | D | A |
| 23 Apr, 2025 | Richard C Jr Pfenniger | Stock Option (Right to Buy) | A | 60,000 | $0.00 | 60,000 | D | A |
| 23 Apr, 2025 | John A Paganelli | Stock Option (Right to Buy) | A | 30,000 | $0.00 | 30,000 | D | A |
| 24 Jul, 2024 | Steven D Rubin | Common Stock | A | 437,500 | $0.00 | 6,625,232 | D | A |
| 24 Jul, 2024 | Elias A. Zerhouni | Common Stock | A | 500,000 | $0.00 | 589,600 | D | A |
| 05 Jan, 2024 | John A Paganelli | Common Stock | A | 25,000 | $0.88 | 384,340 | D | P |
| 05 Jan, 2024 | Richard C Jr Pfenniger | Common Stock | A | 13,000 | $0.93 | 313,000 | D | P |
| 05 Jan, 2024 | Steven D Rubin | Common Stock | A | 10,000 | $0.87 | 6,187,732 | D | P |
| 05 Jan, 2024 | Elias A. Zerhouni | Common Stock | A | 17,000 | $0.87 | 19,794,514 | I | P |
| 05 Jan, 2024 | Richard C Jr Pfenniger | Common Stock | A | 12,000 | $0.95 | 325,000 | D | P |
| 05 Jan, 2024 | Elias A. Zerhouni | Common Stock | A | 33,300 | $0.91 | 19,827,814 | I | P |
| 05 Jan, 2024 | Elias A. Zerhouni | Common Stock | A | 100,000 | $0.93 | 19,927,814 | I | P |
| 05 Jan, 2024 | Elias A. Zerhouni | Common Stock | A | 400,000 | $0.94 | 20,327,814 | I | P |
| 13 Nov, 2023 | Richard C Jr Pfenniger | Common Stock | A | 5,000 | $1.30 | 280,000 | D | P |
| 13 Nov, 2023 | Richard C Jr Pfenniger | Common Stock | A | 5,000 | $1.30 | 285,000 | D | P |
| 13 Nov, 2023 | Richard C Jr Pfenniger | Common Stock | A | 5,000 | $1.30 | 290,000 | D | P |