Form 4 Tracker
Protagonist Therapeutics, Inc
PTGX

24 insider filings · Latest: Sep 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 9, 2025Jun 9 8:46 PMARTURO MOLINA
Proposed Sale
10,000$55.51$555.1K—

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Mar 17, 2025Mar 17 8:30 PMWILLIAM D WADDILL
Proposed Sale
4,000$54.78$219.1K—

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Mar 13, 2025Mar 13 9:24 PMMOLINA ARTURO MD
Proposed Sale
30,514$55.00$1.7M—

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Mar 12, 2025Mar 12 9:31 PMAli Asif
Proposed Sale
24,903$58.73$1.5M—

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Nov 27, 2024Nov 27 9:39 PMMOLINA ARTURO MD
Proposed Sale
16,000$44.00$704.0K—

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Nov 26, 2024Nov 27 12:39 AMMOLINA ARTURO MD
Proposed Sale
16,000$45.00$720.0K—

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Nov 26, 2024Nov 27 12:37 AMGupta Suneel
Proposed Sale
19,191$45.50$873.2K—

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Nov 25, 2024Nov 25 10:40 PMGupta Suneel
Proposed Sale
103,437$46.46$4.8M—

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Nov 25, 2024Nov 25 9:11 PMDinesh Patel
Proposed Sale
100,000$45.93$4.6M—

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Sep 11, 2024Sep 11 10:15 PMAli Asif
Proposed Sale
14,203$44.49$631.9K—

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Sep 10, 2024Sep 10 8:17 PMWILLIAM D WADDILL
Proposed Sale
8,000$45.00$360.0K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 30, 2026Oct 2 8:10 PMAsif AliChief Financial Officer
Option Exercise
58,629$38.9825,235(D)

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Sep 10, 2026Sep 11 1:17 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
7,278$21.580(D)

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Sep 9, 2026Sep 11 1:17 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
63,548$21.587,278(D)

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Sep 8, 2026Sep 11 1:17 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
54,174$21.5870,826(D)

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Aug 11, 2026Aug 12 10:43 PMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
34,239$21.58125,000(D)

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Aug 10, 2026Aug 12 10:43 PMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
65,761$21.58159,239(D)

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Jun 23, 2026Jun 25 8:10 PMWilliam D. WaddillDirector
Option Exercise
9,000$16.540(D)

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Jun 10, 2026Jun 11 11:06 PMWilliam D. WaddillDirector
Option Exercise
9,000$16.549,000(D)

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May 29, 2026Jun 1 10:31 PMWilliam D. WaddillDirector
Option Exercise
9,000$11.803,000(D)

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May 12, 2026May 15 12:06 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
75,000$21.58225,000(D)

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May 12, 2026May 12 11:28 PMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
75,000$21.58225,000(D)

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May 7, 2026May 12 12:25 AMBryan GiraudoDirector
Option Exercise
36,000$6.980(D)

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Mar 26, 2026Mar 27 11:36 PMArturo Molina MDChief Medical Officer
Option Exercise
15,000$8.0450,971(D)

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Mar 26, 2026Mar 27 11:34 PMHarold E SelickDirector
Option Exercise
24,000$12.880(D)

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Mar 26, 2026Mar 27 11:33 PMAsif AliChief Financial Officer
Option Exercise
24,765$19.1913,282(D)

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Mar 25, 2026Mar 25 11:23 PMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
54,641$8.580(D)

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Mar 24, 2026Mar 25 11:23 PMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
59$8.5854,641(D)

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Feb 17, 2026Feb 18 11:12 PMLewis T WilliamsDirector
Option Exercise
18,000$10.846,000(D)

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Feb 6, 2026Feb 6 9:38 PMWilliam D. WaddillDirector
Option Exercise
20,000$8.310(D)

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Jan 27, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
4,068$21.58300,000(D)

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