Data spanning the past 90 days through December 12, 2025 reveals that Janux Therapeutics's three principal insider shareholders consist of Chief Business Officer Andrew Hollman Meyer (84.97K shares), Chief Corp. & Bus. Dev. Ofcr Janeen Noel Doyle (44.00K shares), Director Eric Dobmeier (9.98K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ventures Xi, L.P. Avalon | 4,187,172 | 18 Oct, 2024 | |
| Corp Bregua | 3,749,250 | 16 Jun, 2021 | |
| Tighe Reardon | Acting Chief Financial Officer | 3,512,953 | 16 Jun, 2021 |
| Jay Lichter | 3,347,018 | 24 Oct, 2024 | |
| David Alan Campbell | President And CEO | 293,054 | 08 Jan, 2025 |
| Advisors Llc Orbimed | 231,098 | 30 Dec, 2021 | |
| Peter A. Thompson | 231,098 | 30 Dec, 2021 | |
| Thomas Diraimondo | Chief Scientific Officer | 129,719 | 03 Jan, 2025 |
| Sheila Gujrathi | 118,889 | 13 Jun, 2025 | |
| Andrew Hollman Meyer | Chief Business Officer | 84,974 | 03 Dec, 2025 |
| Charles M. Winter | Chief Technical Officer | 77,288 | 03 Jan, 2025 |
| Vickie L Capps | 74,098 | 13 Jun, 2025 | |
| Janeen Noel Doyle | Chief Corp. & Bus. Dev. Ofcr | 44,000 | 04 Jun, 2025 |
| Byron Robinson | Chief Strategy Officer | 28,000 | 03 Jan, 2025 |
| Zachariah Mciver | Chief Medical Officer | 26,000 | 03 Jan, 2025 |
| Maria Dobek | Vice President And Accounting | 14,001 | 03 Jan, 2025 |
| Eric Dobmeier | 9,981 | 13 Jun, 2025 | |
| Natasha Hernday | 8,731 | 13 Jun, 2025 | |
| Capital Management, L.P. Ra | 6,250 | 13 Jun, 2025 | |
| Jake Simson | 6,250 | 13 Jun, 2025 | |
| Ronald W Barrett | 6,250 | 13 Jun, 2025 | |
| Winston Kung | 6,250 | 13 Jun, 2025 | |
| Alana B. Mcnulty | 6,250 | 13 Jun, 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Dec, 2025 | Andrew Hollman Meyer | Common Stock | A | 3,333 | $10.59 | 88,307 | D | M |
| 01 Dec, 2025 | Andrew Hollman Meyer | Common Stock | D | 2,700 | $32.85 | 85,607 | D | S |
| 01 Dec, 2025 | Andrew Hollman Meyer | Common Stock | D | 633 | $33.52 | 84,974 | D | S |
| 14 Nov, 2025 | Andrew Hollman Meyer | Common Stock | A | 3,333 | $10.59 | 88,307 | D | M |
| 14 Nov, 2025 | Andrew Hollman Meyer | Common Stock | D | 3,333 | $30.00 | 84,974 | D | S |
| 28 Oct, 2025 | Andrew Hollman Meyer | Common Stock | A | 9,999 | $4.21 | 92,138 | D | M |
| 28 Oct, 2025 | Andrew Hollman Meyer | Common Stock | A | 6,666 | $10.59 | 98,804 | D | M |
| 28 Oct, 2025 | Andrew Hollman Meyer | Common Stock | D | 16,665 | $30.06 | 82,139 | D | S |
| 11 Jun, 2025 | Sheila Gujrathi | Common Stock | A | 3,750 | $0.00 | 118,889 | D | A |
| 11 Jun, 2025 | Winston Kung | Common Stock | A | 3,750 | $0.00 | 6,250 | D | A |
| 11 Jun, 2025 | Vickie L Capps | Common Stock | A | 3,750 | $0.00 | 74,098 | D | A |
| 11 Jun, 2025 | Ronald W Barrett | Common Stock | A | 3,750 | $0.00 | 6,250 | D | A |
| 11 Jun, 2025 | Vickie L Capps | - | - | 74,098 | D | |||
| 11 Jun, 2025 | Natasha Hernday | Common Stock | A | 3,750 | $0.00 | 8,731 | D | A |
| 11 Jun, 2025 | Alana B. Mcnulty | Common Stock | A | 3,750 | $0.00 | 6,250 | D | A |
| 11 Jun, 2025 | Capital Management, L.P. Ra | Common Stock | A | 3,750 | $0.00 | 6,250 | I | A |
| 11 Jun, 2025 | Jake Simson | Common Stock | A | 3,750 | $0.00 | 6,250 | D | A |
| 11 Jun, 2025 | Eric Dobmeier | Common Stock | A | 3,750 | $0.00 | 9,981 | D | A |
| 02 Jun, 2025 | Janeen Noel Doyle | Common Stock | A | 44,000 | $0.00 | 44,000 | D | A |
| 02 Jun, 2025 | Janeen Noel Doyle | - | - | 44,000 | D |