Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-10-10 Sale | 2025-10-14 4:01 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 12,000 | $81.62 | $979,480 | 5,130 (Direct) | View |
| 2025-09-22 Sale | 2025-09-24 8:35 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 4,000 | $64.25 | $257,000 | 5,130 (Direct) | View |
| 2025-08-27 Sale | 2025-08-29 5:30 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 4,000 | $59.25 | $237,000 | 9,130 (Direct) | View |
| 2025-07-25 Sale | 2025-07-28 6:08 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 10,415 | $54.78 | $570,534 | 520,603 (Direct) | View |
| 2025-07-21 Sale | 2025-07-23 6:57 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 52,444 | $54.92 | $2,880,044 | 531,018 (Direct) | View |
| 2025-06-09 Sale | 2025-06-11 5:40 pm | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 20,000 | $56.27 | $1,125,400 | 245,834 (Direct) | View |
| 2025-04-22 Sale | 2025-04-23 4:30 pm | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 1,756 | $46 | $80,776 | 61,065 (Direct) | View |
| 2025-03-17 Sale | 2025-03-19 4:01 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 4,000 | $54.25 | $217,000 | 13,130 (Direct) | View |
| 2025-03-13 Sale | 2025-03-14 6:21 pm | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 30,514 | $55.74 | $1,700,850 | 200,740 (Direct) | View |
| 2025-03-12 Sale | 2025-03-14 6:20 pm | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 24,903 | $58.73 | $1,462,553 | 160,168 (Direct) | View |
| 2025-02-19 Sale | 2025-02-20 5:25 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 5,359 | $38.18 | $204,607 | 540,260 (Direct) | View |
| 2025-01-16 Sale | 2025-01-17 5:47 pm | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 3,640 | $0 | $0 | 83,892 (Direct) | View |
| 2025-01-16 Sale | 2025-01-17 5:45 pm | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 3,918 | $0 | $0 | 62,821 (Direct) | View |
| 2024-11-26 Sale | 2024-11-27 7:11 pm | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 31,529 | $44.86 | $1,414,402 | 376,357 (Direct) | View |
| 2024-11-25 Sale | 2024-11-27 7:09 pm | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 122,628 | $45.96 | $5,635,430 | 454,483 (Direct) | View |
| 2024-11-25 Sale | 2024-11-27 7:08 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 100,000 | $46.81 | $4,680,749 | 726,728 (Direct) | View |
| 2024-11-15 Sale | 2024-11-19 6:49 pm | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 1,906 | $40.98 | $78,108 | 46,444 (Direct) | View |
| 2024-09-11 Sale | 2024-09-13 4:35 pm | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 14,203 | $44.49 | $631,872 | 157,210 (Direct) | View |
| 2024-09-10 Sale | 2024-09-12 7:38 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $45 | $360,000 | 12,000 (Direct) | View |
| 2024-07-24 Sale | 2024-07-26 4:31 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $40 | $320,000 | 20,000 (Direct) | View |
| 2024-06-07 Sale | 2024-06-11 4:30 pm | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $35 | $280,000 | 28,000 (Direct) | View |
| 2024-06-07 Sale | 2024-06-11 4:30 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 35,000 | $35.19 | $1,231,650 | 515,415 (Direct) | View |
| 2024-04-18 Sale | 2024-04-19 8:05 pm | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 1,234 | $25.11 | $30,986 | 37,163 (Direct) | View |
| 2024-04-01 Sale | 2024-04-02 8:29 pm | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 25,000 | $28.31 | $707,750 | 549,590 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-10-10 Exercise | 2025-10-14 4:01 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 12,000 | $6.98 | 5,130 (Direct) | View |
| 2025-10-10 Exercise | 2025-10-14 4:01 pm | N/A 2028-05-28 | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 12,000 | $0 | 5,130 (Direct) | View |
| 2025-09-16 Gift | 2025-09-18 5:35 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 620 | $0 | 519,983 (Direct) | View |
| 2025-07-21 Option Award | 2025-07-23 6:57 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 25,000 | $0 | 531,018 (Direct) | View |
| 2025-07-16 Gift | 2025-07-18 4:01 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 5,000 | $0 | 558,462 (Direct) | View |
| 2025-06-13 Gift | 2025-06-17 4:01 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 1,355 | $0 | 562,905 (Direct) | View |
| 2025-06-09 Exercise | 2025-06-11 5:40 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 20,000 | $8.04 | 245,834 (Direct) | View |
| 2025-06-09 Exercise | 2025-06-11 5:40 pm | N/A 2032-11-15 | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 20,000 | $0 | 245,834 (Direct) | View |
| 2025-04-28 Exercise | 2025-04-30 4:45 pm | N/A 2025-10-28 | Protagonist Therapeutics Inc | PTGX | SELICK HAROLD E Director | 10,725 | $0 | 43,851 (Direct) | View |
| 2025-04-28 Exercise | 2025-04-30 4:45 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | SELICK HAROLD E Director | 10,725 | $1.16 | 43,851 (Direct) | View |
| 2025-03-13 Exercise | 2025-03-14 6:21 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 2,077 | $38.98 | 200,740 (Direct) | View |
| 2025-03-13 Exercise | 2025-03-14 6:21 pm | N/A 2034-01-02 | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 30,514 | $0 | 200,740 (Direct) | View |
| 2025-03-13 Exercise | 2025-03-14 6:21 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 28,437 | $23.42 | 200,740 (Direct) | View |
| 2025-03-12 Exercise | 2025-03-14 6:20 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 15,203 | $12.17 | 160,168 (Direct) | View |
| 2025-03-12 Exercise | 2025-03-14 6:20 pm | N/A 2033-01-15 | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 24,903 | $0 | 160,168 (Direct) | View |
| 2025-03-12 Exercise | 2025-03-14 6:20 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 9,700 | $19.19 | 160,168 (Direct) | View |
| 2025-03-05 Exercise | 2025-03-05 8:02 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 24,000 | $4.21 | 594,260 (Direct) | View |
| 2025-03-05 Exercise | 2025-03-05 8:02 pm | N/A 2026-04-29 | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 24,000 | $0 | 594,260 (Direct) | View |
| 2025-01-15 Tax Withholding | 2025-01-17 5:46 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 12,636 | $0 | 545,619 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:11 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 11,714 | $0 | 23,714 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:10 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | O'Dowd Sarah A Director | 11,714 | $0 | 11,714 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:09 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | Williams Lewis T Director | 11,714 | $0 | 11,714 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:08 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | SELICK HAROLD E Director | 11,714 | $0 | 39,710 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:07 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 331,272 | $0 | 739,727 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:07 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | Giraudo Bryan Director | 11,714 | $0 | 29,714 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:06 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 90,950 | $0 | 137,394 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 6:05 pm | N/A 2035-01-02 | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 70,299 | $0 | 105,259 (Direct) | View |
| 2024-11-26 Exercise | 2024-11-27 7:11 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 31,529 | $8.04 | 376,357 (Direct) | View |
| 2024-11-26 Exercise | 2024-11-27 7:11 pm | N/A 2032-11-15 | Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer | 31,529 | $0 | 376,357 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:09 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 45,000 | $7.38 | 454,483 (Direct) | View |
| 2024-11-26 Exercise | 2024-11-27 7:09 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 30,450 | $12.17 | 454,483 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:09 pm | N/A 2029-01-14 | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 205,450 | $0 | 454,483 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:09 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 45,000 | $8.02 | 454,483 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:09 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Gupta Suneel Chief Development Officer | 85,000 | $7.8 | 454,483 (Direct) | View |
| 2024-11-25 Gift | 2024-11-27 7:08 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 7,000 | $0 | 726,728 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:08 pm | N/A 2026-10-11 | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 1,727 | $0 | 726,728 (Direct) | View |
| 2024-11-25 Exercise | 2024-11-27 7:08 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 1,727 | $21.58 | 726,728 (Direct) | View |
| 2024-11-19 Gift | 2024-11-21 4:01 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 1,000 | $0 | 513,415 (Direct) | View |
| 2024-09-11 Exercise | 2024-09-13 4:35 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 6,000 | $12.17 | 157,210 (Direct) | View |
| 2024-09-11 Exercise | 2024-09-13 4:35 pm | N/A 2032-04-18 | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 12,000 | $0 | 157,210 (Direct) | View |
| 2024-09-11 Exercise | 2024-09-13 4:35 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Ali Asif Chief Financial Officer | 6,000 | $19.19 | 157,210 (Direct) | View |
| 2024-09-10 Exercise | 2024-09-12 7:38 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $12.88 | 12,000 (Direct) | View |
| 2024-09-10 Exercise | 2024-09-12 7:38 pm | N/A 2026-09-13 | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $0 | 12,000 (Direct) | View |
| 2024-07-24 Exercise | 2024-07-26 4:31 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $12.88 | 20,000 (Direct) | View |
| 2024-07-24 Exercise | 2024-07-26 4:31 pm | N/A 2026-09-13 | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $0 | 20,000 (Direct) | View |
| 2024-06-13 Gift | 2024-06-17 4:30 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | PATEL DINESH V PH D President and CEO | 1,000 | $0 | 514,415 (Direct) | View |
| 2024-06-07 Exercise | 2024-06-11 4:30 pm | N/A N/A | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $12.88 | 28,000 (Direct) | View |
| 2024-06-07 Exercise | 2024-06-11 4:30 pm | N/A 2026-09-13 | Protagonist Therapeutics Inc | PTGX | Waddill William D. Director | 8,000 | $0 | 28,000 (Direct) | View |