Protagonist Therapeutics, Inc
PTGX
21 insider filings · Latest: Aug 10, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 27, 2026 | Jan 27 9:01 PM | ARTURO MOLINA | Proposed Sale | 5,000 | $82.00 | $410.0K | — | View → |
| Jan 26, 2026 | Jan 26 9:29 PM | ARTURO MOLINA | Proposed Sale | 5,000 | $82.28 | $411.4K | — | View → |
| Jan 23, 2026 | Jan 23 9:32 PM | ARTURO MOLINA | Proposed Sale | 13,151 | $83.42 | $1.1M | — | View → |
| Jan 23, 2026 | Jan 23 9:06 PM | Dinesh Patel | Proposed Sale | 108,273 | $84.62 | $9.2M | — | View → |
| Jan 20, 2026 | Jan 21 10:17 PM | Arturo Molina MDChief Medical Officer | Sale | 9,514 | $82.48 | $784.7K | 97,266(D) | View → |
| Jan 20, 2026 | Jan 21 10:16 PM | PATEL DINESH V PH DDirector, President and CEO | Sale | 34,438 | $82.48 | $2.8M | 580,505(D) | View → |
| Jan 20, 2026 | Jan 21 10:15 PM | Asif AliChief Financial Officer | Sale | 8,588 | $82.48 | $708.3K | 78,077(D) | View → |
| Jan 20, 2026 | Jan 21 10:12 PM | ARTURO MOLINA MD | Proposed Sale | 9,514 | $82.48 | $784.7K | — | View → |
| Jan 20, 2026 | Jan 21 10:11 PM | DINESH V PATEL PH D | Proposed Sale | 34,438 | $82.48 | $2.8M | — | View → |
| Jan 20, 2026 | Jan 21 10:10 PM | Asif Ali | Proposed Sale | 8,588 | $82.48 | $708.3K | — | View → |
| Oct 10, 2025 | Oct 10 8:18 PM | WILLIAM WADDILL | Proposed Sale | 12,000 | $67.04 | $804.5K | — | View → |
| Sep 22, 2025 | Sep 22 8:27 PM | WILLIAM WADDILL | Proposed Sale | 4,000 | $62.20 | $248.8K | — | View → |
| Aug 27, 2025 | Aug 27 8:33 PM | WILLIAM WADDILL | Proposed Sale | 4,000 | $56.99 | $228.0K | — | View → |
| Jul 22, 2025 | Jul 22 8:04 PM | Dinesh Patel | Proposed Sale | 50,000 | $55.22 | $2.8M | — | View → |
| Jun 10, 2025 | Jun 10 9:51 PM | ARTURO MOLINA | Proposed Sale | 10,000 | $57.03 | $570.3K | — | View → |
| Jun 9, 2025 | Jun 9 8:46 PM | ARTURO MOLINA | Proposed Sale | 10,000 | $55.51 | $555.1K | — | View → |
| Mar 17, 2025 | Mar 17 8:30 PM | WILLIAM D WADDILL | Proposed Sale | 4,000 | $54.78 | $219.1K | — | View → |
| Mar 13, 2025 | Mar 13 9:24 PM | MOLINA ARTURO MD | Proposed Sale | 30,514 | $55.00 | $1.7M | — | View → |
| Mar 12, 2025 | Mar 12 9:31 PM | Ali Asif | Proposed Sale | 24,903 | $58.73 | $1.5M | — | View → |
| Nov 27, 2024 | Nov 27 9:39 PM | MOLINA ARTURO MD | Proposed Sale | 16,000 | $44.00 | $704.0K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Aug 12 10:43 PM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 34,239 | $21.58 | 125,000(D) | View → |
| Aug 10, 2026 | Aug 12 10:43 PM | PATEL DINESH V PH DDirector, President and CEO | Option Exercise | 65,761 | $21.58 | 159,239(D) | View → |
| 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 → |
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