Form 4 Tracker
Protagonist Therapeutics, Inc
PTGX

20 insider filings · Latest: Jun 23, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 26, 2026Mar 26 8:05 PMASIF ALI
Proposed Sale
24,765$104.24$2.6M

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Mar 26, 2026Mar 26 8:01 PMARTURO MOLINA
Proposed Sale
15,000$104.79$1.6M

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Mar 25, 2026Mar 25 11:23 PMPATEL DINESH V PH DDirector, President and CEO
Sale
54,641$101.00$5.5M524,938(D)

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Mar 24, 2026Mar 25 11:23 PMPATEL DINESH V PH DDirector, President and CEO
Sale
59$101.00$6.0K524,938(D)

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Mar 24, 2026Mar 24 9:56 PMDinesh Patel
Proposed Sale
54,700$98.54$5.4M

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Feb 17, 2026Feb 18 11:12 PMLewis T WilliamsDirector
Sale
18,000$82.42$1.5M7,825(D)

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Feb 17, 2026Feb 17 10:27 PMLEWIS T WILLIAMS
Proposed Sale
18,000$82.42$1.5M

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Feb 6, 2026Feb 6 9:38 PMWilliam D. WaddillDirector
Sale
20,000$83.68$1.7M7,825(D)

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Feb 6, 2026Feb 6 9:04 PMWILLIAM D WADDILL
Proposed Sale
20,000$83.68$1.7M

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Jan 27, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Sale
4,068$83.19$338.4K574,505(D)

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Jan 26, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Sale
24,890$84.03$2.1M574,505(D)

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Jan 23, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Sale
19,315$84.59$1.6M574,505(D)

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Jan 27, 2026Jan 28 2:20 AMAsif AliChief Financial Officer
Sale
46,203$83.13$3.8M60,320(D)

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Jan 27, 2026Jan 28 2:19 AMArturo Molina MDChief Medical Officer
Sale
5,000$82.00$410.0K84,115(D)

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Jan 26, 2026Jan 28 2:19 AMArturo Molina MDChief Medical Officer
Sale
5,000$82.28$411.4K84,115(D)

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Jan 23, 2026Jan 28 2:19 AMArturo Molina MDChief Medical Officer
Sale
13,151$82.42$1.1M84,115(D)

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Jan 27, 2026Jan 27 10:12 PMASIF ALI
Proposed Sale
46,203$83.14$3.8M

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Jan 27, 2026Jan 27 9:01 PMARTURO MOLINA
Proposed Sale
5,000$82.00$410.0K

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Jan 26, 2026Jan 26 9:29 PMARTURO MOLINA
Proposed Sale
5,000$82.28$411.4K

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Jan 23, 2026Jan 23 9:32 PMARTURO MOLINA
Proposed Sale
13,151$83.42$1.1M

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
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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Jan 26, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
24,890$21.58304,068(D)

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Jan 23, 2026Jan 28 2:21 AMPATEL DINESH V PH DDirector, President and CEO
Option Exercise
19,315$4.2110,685(D)

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Jan 27, 2026Jan 28 2:20 AMAsif AliChief Financial Officer
Option Exercise
28,000$19.1918,547(D)

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Jan 27, 2026Jan 28 2:19 AMArturo Molina MDChief Medical Officer
Option Exercise
5,000$8.0465,971(D)

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Jan 26, 2026Jan 28 2:19 AMArturo Molina MDChief Medical Officer
Option Exercise
5,000$8.0470,971(D)

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