Protagonist Therapeutics, Inc
PTGX
20 insider filings · Latest: Jun 23, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Nov 25, 2024 | Nov 25 9:11 PM | Dinesh Patel | Proposed Sale | 100,000 | $45.93 | $4.6M | — | View → |
| Sep 11, 2024 | Sep 11 10:15 PM | Ali Asif | Proposed Sale | 14,203 | $44.49 | $631.9K | — | View → |
| Sep 10, 2024 | Sep 10 8:17 PM | WILLIAM D WADDILL | Proposed Sale | 8,000 | $45.00 | $360.0K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 23, 2026 | Jun 25 8:10 PM | William D. WaddillDirector | Option Exercise | 9,000 | $16.54 | 0(D) | View → |
| Jun 10, 2026 | Jun 11 11:06 PM | William D. WaddillDirector | Option Exercise | 9,000 | $16.54 | 9,000(D) | View → |
| May 29, 2026 | Jun 1 10:31 PM | William D. WaddillDirector | Option Exercise | 9,000 | $11.80 | 3,000(D) | View → |
| May 12, 2026 | May 15 12:06 AM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 75,000 | $21.58 | 225,000(D) | View → |
| May 12, 2026 | May 12 11:28 PM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 75,000 | $21.58 | 225,000(D) | View → |
| May 7, 2026 | May 12 12:25 AM | Bryan GiraudoDirector | Option Exercise | 36,000 | $6.98 | 0(D) | View → |
| Mar 26, 2026 | Mar 27 11:36 PM | Arturo Molina MDChief Medical Officer | Option Exercise | 15,000 | $8.04 | 50,971(D) | View → |
| Mar 26, 2026 | Mar 27 11:34 PM | Harold E SelickDirector | Option Exercise | 24,000 | $12.88 | 0(D) | View → |
| Mar 26, 2026 | Mar 27 11:33 PM | Asif AliChief Financial Officer | Option Exercise | 24,765 | $19.19 | 13,282(D) | View → |
| Mar 25, 2026 | Mar 25 11:23 PM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 54,641 | $8.58 | 0(D) | View → |
| Mar 24, 2026 | Mar 25 11:23 PM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 59 | $8.58 | 54,641(D) | View → |
| Feb 17, 2026 | Feb 18 11:12 PM | Lewis T WilliamsDirector | Option Exercise | 18,000 | $10.84 | 6,000(D) | View → |
| Feb 6, 2026 | Feb 6 9:38 PM | William D. WaddillDirector | Option Exercise | 20,000 | $8.31 | 0(D) | View → |
| Jan 27, 2026 | Jan 28 2:21 AM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 4,068 | $21.58 | 300,000(D) | View → |
| Jan 26, 2026 | Jan 28 2:21 AM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 24,890 | $21.58 | 304,068(D) | View → |
| Jan 23, 2026 | Jan 28 2:21 AM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 19,315 | $4.21 | 10,685(D) | View → |
| Jan 27, 2026 | Jan 28 2:20 AM | Asif AliChief Financial Officer | Option Exercise | 28,000 | $19.19 | 18,547(D) | View → |
| Jan 27, 2026 | Jan 28 2:19 AM | Arturo Molina MDChief Medical Officer | Option Exercise | 5,000 | $8.04 | 65,971(D) | View → |
| Jan 26, 2026 | Jan 28 2:19 AM | Arturo Molina MDChief Medical Officer | Option Exercise | 5,000 | $8.04 | 70,971(D) | View → |