Protagonist Therapeutics, Inc
PTGX
16 insider filings · Latest: May 12, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | May 12 11:28 PM | PATEL DINESH V PH DDirector, President and CEO | Sale | 75,000 | $100.12 | $7.5M | 523,478(D) | View → |
| May 12, 2026 | May 12 9:29 PM | Dinesh Patel | Proposed Sale | 75,000 | $103.50 | $7.8M | — | View → |
| May 8, 2026 | May 12 12:25 AM | Bryan GiraudoDirector | Sale | 11,130 | $100.00 | $1.1M | 12,695(I) | View → |
| May 7, 2026 | May 12 12:25 AM | Bryan GiraudoDirector | Sale | 48,000 | $100.12 | $4.8M | 6,000(I) | View → |
| May 8, 2026 | May 8 8:23 PM | BRYAN M & COURTNEY L GIRAUDO RT | Proposed Sale | 11,130 | $100.00 | $1.1M | — | View → |
| May 7, 2026 | May 7 9:21 PM | BRYAN GIRAUDO | Proposed Sale | 36,000 | $100.14 | $3.6M | — | View → |
| May 7, 2026 | May 7 8:49 PM | BRYAN M & COURTNEY L GIRAUDO RT | Proposed Sale | 12,000 | $100.07 | $1.2M | — | View → |
| Apr 20, 2026 | Apr 21 8:58 PM | Asif AliChief Financial Officer | Sale | 1,750 | $105.47 | $184.6K | 59,003(D) | View → |
| Apr 20, 2026 | Apr 21 8:57 PM | Asif Ali | Proposed Sale | 1,750 | $105.47 | $184.6K | — | View → |
| Mar 26, 2026 | Mar 27 11:36 PM | Arturo Molina MDChief Medical Officer | Sale | 15,000 | $104.79 | $1.6M | 84,115(D) | View → |
| Mar 26, 2026 | Mar 27 11:34 PM | Harold E SelickDirector | Sale | 24,000 | $105.00 | $2.5M | 60,845(D) | View → |
| Mar 26, 2026 | Mar 27 11:33 PM | Asif AliChief Financial Officer | Sale | 24,765 | $104.24 | $2.6M | 60,753(D) | View → |
| Mar 26, 2026 | Mar 26 8:05 PM | HAROLD SELICK | Proposed Sale | 24,000 | $105.00 | $2.5M | — | View → |
| Mar 26, 2026 | Mar 26 8:05 PM | ASIF ALI | Proposed Sale | 24,765 | $104.24 | $2.6M | — | View → |
| Mar 26, 2026 | Mar 26 8:01 PM | ARTURO MOLINA | Proposed Sale | 15,000 | $104.79 | $1.6M | — | View → |
| Mar 25, 2026 | Mar 25 11:23 PM | PATEL DINESH V PH DDirector, President and CEO | Sale | 54,641 | $101.00 | $5.5M | 524,938(D) | View → |
| Mar 24, 2026 | Mar 25 11:23 PM | PATEL DINESH V PH DDirector, President and CEO | Sale | 59 | $101.00 | $6.0K | 524,938(D) | View → |
| Mar 24, 2026 | Mar 24 9:56 PM | Dinesh Patel | Proposed Sale | 54,700 | $98.54 | $5.4M | — | View → |
| Feb 17, 2026 | Feb 18 11:12 PM | Lewis T WilliamsDirector | Sale | 18,000 | $82.42 | $1.5M | 7,825(D) | View → |
| Feb 17, 2026 | Feb 17 10:27 PM | LEWIS T WILLIAMS | Proposed Sale | 18,000 | $82.42 | $1.5M | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |