Jaguar Health's three largest insider shareholders as of March 23, 2026 are John Micek (Director, 80.70K shares), Jonathan S. Wolin (See Remarks, 11.94K shares), Pravin R Chaturvedi (Chief Scientific Officer, 11.94K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jonathan S. Wolin | See Remarks | 11,938 | 0 | 21 Jan, 2026 |
| Carol R. Lizak | Chief Financial Officer | 11,911 | 0 | 15 Dec, 2025 |
| Steven R. King | See Remarks | 11,885 | 0 | 21 Jan, 2026 |
| John Micek | 7,430 | 0 | 15 Dec, 2025 | |
| Jonathan B. Siegel | 7,423 | 0 | 15 Dec, 2025 | |
| Anula Jayasuriya | 5,916 | 0 | 15 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 |
|---|---|---|---|---|---|---|---|---|
| 11 Dec, 2025 | Steven R. King | Common Stock | A | 11,740 | $0.00 | 11,885 | D | A |
| 11 Dec, 2025 | Jonathan S. Wolin | Common Stock | A | 11,740 | $0.00 | 11,938 | D | A |
| 11 Dec, 2025 | Jonathan S. Wolin | Stock Option (right to buy) | A | 11,740 | $0.00 | 11,740 | D | A |
| 11 Dec, 2025 | Steven R. King | Stock Option (right to buy) | A | 11,740 | $0.00 | 11,740 | D | A |
| 11 Dec, 2025 | Anula Jayasuriya | Common Stock | A | 5,870 | $0.00 | 5,916 | D | A |
| 11 Dec, 2025 | Jonathan B. Siegel | Common Stock | A | 7,377 | $0.00 | 7,423 | D | A |
| 11 Dec, 2025 | John Micek | Common Stock | A | 7,377 | $0.00 | 7,430 | D | A |
| 11 Dec, 2025 | Carol R. Lizak | Common Stock | A | 11,740 | $0.00 | 11,911 | D | A |
| 11 Dec, 2025 | Jonathan B. Siegel | Stock Option (right to buy) | A | 7,377 | $0.00 | 7,377 | D | A |
| 11 Dec, 2025 | Carol R. Lizak | Stock Option (right to buy) | A | 11,740 | $0.00 | 11,740 | D | A |
| 11 Dec, 2025 | John Micek | Stock Option (right to buy) | A | 7,377 | $0.00 | 7,377 | D | A |
| 11 Dec, 2025 | Anula Jayasuriya | Stock Option (right to buy) | A | 5,870 | $0.00 | 5,870 | D | A |
| 24 Jun, 2025 | Jonathan B. Siegel | Convertible Promissory Note | D | 9,000 | $50,000.00 | 0 | I | D |
| 24 Jun, 2025 | Jonathan S. Wolin | Convertible Promissory Note | D | 9,000 | $50,000.00 | 0 | D | D |
| 24 Jun, 2025 | Steven R. King | Convertible Promissory Note | D | 3,600 | $20,000.00 | 0 | D | D |
| 24 Jun, 2025 | John Micek | Convertible Promissory Note | D | 9,000 | $50,000.00 | 0 | D | D |
| 24 Jun, 2025 | Jonathan B. Siegel | Convertible Promissory Note | A | 9,462 | $50,000.00 | 9,462 | I | A |
| 24 Jun, 2025 | John Micek | Convertible Promissory Note | A | 9,462 | $50,000.00 | 9,462 | D | A |
| 24 Jun, 2025 | Steven R. King | Convertible Promissory Note | A | 3,785 | $20.00 | 3,785 | D | A |
| 24 Jun, 2025 | Jonathan S. Wolin | Convertible Promissory Note | A | 9,462 | $50,000.00 | 9,462 | D | A |