List of insiders holdings for Protagonist Therapeutics Inc:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | JOHNSON & JOHNSON Johnson & Johnson Innovation - JJDC Inc. 10% Owner | 2023-01-11 13:00:18 | 2,449,183 0 | 2,449,183 | Form 13G |
| 2 | LV Management Group LLC Lilly Ventures Fund I LLC Torres S. Edward Hall Steven Edward 10% Owner | 2020-06-08 16:04:49 | 1,559,060 0 | 1,559,060 | Form 13D |
| 3 | ADAGE CAPITAL PARTNERS GP L.L.C. Adage Capital Partners L.P. Adage Capital Advisors L.L.C. Atchinson Robert Gross Phillip 10% Owner | 2024-02-07 07:41:40 | 1,291,701 0 | 1,291,701 | Form 13G |
| 4 | CANAAN X L.P. Canaan Partners X LLC 10% Owner | 2019-01-24 13:09:04 | 1,077,832 0 | 1,077,832 | Form 13G |
| 5 | PATEL DINESH V PH D President and CEO | 2026-01-06 19:38:09 | 735,143 0 | 735,143 | Form 4 |
| 6 | Gupta Suneel Chief Development Officer | 2024-11-27 19:09:12 | 454,483 0 | 454,483 | Form 4 |
| 7 | Liu David Y Chief R&D Strategy Officer | 2022-11-17 18:24:16 | 167,590 0 | 167,590 | Form 4 |
| 8 | MOLINA ARTURO MD Chief Medical Officer | 2026-01-06 19:35:56 | 138,780 0 | 138,780 | Form 4 |
| 9 | Ali Asif Chief Financial Officer | 2026-01-06 19:37:03 | 118,665 0 | 118,665 | Form 4 |
| 10 | Saks Samuel R Chief Medical Officer | 2021-02-26 18:35:22 | 104,000 0 | 104,000 | Form 4 |
| 11 | Shames Richard S. Chief Medical Officer | 2019-03-04 18:29:44 | 83,021 0 | 83,021 | Form 4 |
| 12 | HODDER WILLIAM A Sr. VP - Corporate Development | 2016-10-13 16:24:06 | 65,000 0 | 65,000 | Form 4 |
| 13 | Kalkofen Donald A. Chief Financial Officer | 2022-02-17 19:26:56 | 63,521 0 | 63,521 | Form 4 |
| 14 | SELICK HAROLD E Director | 2026-01-13 16:45:36 | 60,845 0 | 60,845 | Form 4 |
| 15 | Swisher Daniel N JR Director | 2023-10-30 16:31:33 | 45,000 0 | 45,000 | Form 4 |
| 16 | O'Neil Thomas P. Chief Financial Officer | 2018-08-17 20:29:55 | 44,610 0 | 44,610 | Form 4 |
| 17 | Noonberg Sarah B. Director | 2023-01-18 20:03:40 | 30,000 0 | 30,000 | Form 4 |
| 18 | Giraudo Bryan Director | 2026-01-06 19:41:45 | 21,587 8,000 | 29,587 | Form 4 |
| 19 | Murphy Niall VP, Controller, Interim PAO | 2019-01-14 20:29:46 | 25,000 0 | 25,000 | Form 3 |
| 20 | Shanafelt Armen Director 10% Owner | 2018-06-12 18:50:17 | 12,000 0 | 12,000 | Form 4 |
| 21 | Papanek Julie Director | 2017-05-26 17:27:17 | 12,000 0 | 12,000 | Form 4 |
| 22 | O'Dowd Sarah A Director | 2026-01-06 19:39:35 | 11,587 0 | 11,587 | Form 4 |
| 23 | Williams Lewis T Director | 2026-01-06 19:40:41 | 11,587 0 | 11,587 | Form 4 |
| 24 | Waddill William D. Director | 2026-01-06 19:42:49 | 11,587 0 | 11,587 | Form 4 |
| 25 | KHOSLA CHAITAN PHD Director | 2020-08-12 17:38:37 | 7,499 0 | 7,499 | Form 4 |