Dudediligence.

Protagonist Therapeutics, Inc

PTGXNASDAQ · Pharmaceutical Preparations
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$93.9M

25 notices · 845,141 sh

Oct 2025 to Oct 2026

Reported ·

$47.2M

31 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

5 of 31 reported sales carry the 10b5-1 box. Together they are 0.78% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-30: ASIF ALI, Form 1442026-08-10: Dinesh Patel, Form 1442026-06-23: WILLIAM WADDILL, Form 1442026-06-10: WILLIAM WADDILL, Form 1442026-05-29: WILLIAM WADDILL, Form 1442026-05-12: Dinesh Patel, Form 1442026-05-08: BRYAN M & COURTNEY L GIRAUDO RT, Form 1442026-05-07: BRYAN GIRAUDO, Form 1442026-05-07: BRYAN M & COURTNEY L GIRAUDO RT, Form 1442026-04-20: Asif Ali, Form 1442026-03-26: HAROLD SELICK, Form 1442026-03-26: ASIF ALI, Form 1442026-03-26: ARTURO MOLINA, Form 1442026-03-24: Dinesh Patel, Form 1442026-02-17: LEWIS T WILLIAMS, Form 1442026-02-06: WILLIAM D WADDILL, Form 1442026-01-27: ASIF ALI, Form 1442026-01-27: ARTURO MOLINA, Form 1442026-01-26: ARTURO MOLINA, Form 1442026-01-23: Dinesh Patel, Form 1442026-01-23: ARTURO MOLINA, Form 1442026-01-20: ARTURO MOLINA MD, Form 1442026-01-20: DINESH V PATEL PH D, Form 1442026-01-20: Asif Ali, Form 1442025-10-10: WILLIAM WADDILL, Form 1442025-10-10: Waddill William D., sold2025-11-17: MOLINA ARTURO MD, sold2026-01-20: Ali Asif, sold2026-01-20: PATEL DINESH V PH D, sold2026-01-20: MOLINA ARTURO MD, sold2026-01-23: MOLINA ARTURO MD, sold2026-01-23: PATEL DINESH V PH D, sold2026-01-27: Ali Asif, sold2026-02-06: Waddill William D., sold2026-02-17: Williams Lewis T, sold2026-03-24: PATEL DINESH V PH D, sold2026-03-26: Ali Asif, sold2026-03-26: SELICK HAROLD E, sold2026-03-26: MOLINA ARTURO MD, sold2026-04-20: Ali Asif, sold2026-05-07: Giraudo Bryan, sold2026-05-12: PATEL DINESH V PH D, sold2026-05-29: Waddill William D., sold2026-06-10: Waddill William D., sold2026-06-23: Waddill William D., sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-30ASIF ALI, Chief Financial Officer$8,264,930
58,629 shplan 2026-06-30Form 4s on file end Jun 23144 ↗
2026-08-10Dinesh Patel, President and CEO$33.6M
225,000 shplan 2026-01-30Form 4s on file end Jun 23144 ↗
2026-06-23WILLIAM WADDILL, Director$1,035,270
9,000 shplan 2026-02-27144 ↗
Form 4, 2026-06-25: sold 9,000 at $117.94 Form 4 ↗
2026-06-10WILLIAM WADDILL, Director$952,830
9,000 shplan 2026-02-27144 ↗
Form 4, 2026-06-11: sold 9,000 at $107.68 Form 4 ↗
2026-05-29WILLIAM WADDILL, Director$903,690
9,000 shplan 2026-02-27144 ↗
Form 4, 2026-06-01: sold 9,000 at $99.64 Form 4 ↗
2026-05-12Dinesh Patel, President and CEO$7,762,500
75,000 shplan 2026-01-30144 ↗
Form 4, 2026-05-12: sold 75,000 at $100.12 Form 4 ↗
2026-05-08BRYAN M & COURTNEY L GIRAUDO RT, Director$1,113,000
11,130 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-07BRYAN GIRAUDO, Director$3,604,968
36,000 shno plan date144 ↗
Form 4, 2026-05-11: sold 59,130 at $100.10 Form 4 ↗
2026-05-07BRYAN M & COURTNEY L GIRAUDO RT, Director$1,200,874
12,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-20Asif Ali, Chief Financial Officer$184,573
1,750 shno plan date144 ↗
Form 4, 2026-04-21: sold 1,750 at $105.47 Form 4 ↗
2026-03-26HAROLD SELICK, Director$2,520,000
24,000 shno plan date144 ↗
Form 4, 2026-03-27: sold 24,000 at $105.00 Form 4 ↗
2026-03-26ASIF ALI, Chief Financial Officer$2,581,546
24,765 shno plan date144 ↗
Form 4, 2026-03-27: sold 24,765 at $104.24 Form 4 ↗
2026-03-26ARTURO MOLINA, Chief Medical Officer$1,571,919
15,000 shno plan date144 ↗
Form 4, 2026-03-27: sold 15,000 at $104.79 Form 4 ↗
2026-03-24Dinesh Patel, President and CEO$5,390,138
54,700 shplan 2026-01-30144 ↗
Form 4, 2026-03-25: sold 54,700 at $101.00 Form 4 ↗
2026-02-17LEWIS T WILLIAMS, Director$1,483,495
18,000 shno plan date144 ↗
Form 4, 2026-02-18: sold 18,000 at $82.42 Form 4 ↗
2026-02-06WILLIAM D WADDILL, Director$1,673,672
20,000 shno plan date144 ↗
Form 4, 2026-02-06: sold 20,000 at $83.68 Form 4 ↗
2026-01-27ASIF ALI, Chief Financial Officer$3,841,128
46,203 shno plan date144 ↗
Form 4, 2026-01-27: sold 46,203 at $83.13 Form 4 ↗
2026-01-27ARTURO MOLINA, Chief Medical Officer$410,000
5,000 shno plan dateno Form 4 on file144 ↗
2026-01-26ARTURO MOLINA, Chief Medical Officer$411,396
5,000 shno plan dateno Form 4 on file144 ↗
2026-01-23Dinesh Patel, President and CEO$9,162,061
108,273 shno plan date144 ↗
Form 4, 2026-01-27: sold 48,273 at $84.18 Form 4 ↗
2026-01-23ARTURO MOLINA, Chief Medical Officer$1,097,116
13,151 shno plan date144 ↗
Form 4, 2026-01-27: sold 23,151 at $82.30 Form 4 ↗
2026-01-20ARTURO MOLINA MD, Chief Medical Officer$784,715
9,514 shno plan date144 ↗
Form 4, 2026-01-21: sold 9,514 at $82.48 Form 4 ↗
2026-01-20DINESH V PATEL PH D, President and CEO$2,840,446
34,438 shno plan date144 ↗
Form 4, 2026-01-21: sold 34,438 at $82.48 Form 4 ↗
2026-01-20Asif Ali, Chief Financial Officer$708,338
8,588 shno plan date144 ↗
Form 4, 2026-01-21: sold 8,588 at $82.48 Form 4 ↗
2025-10-10WILLIAM WADDILL, Director$804,480
12,000 shplan 2024-12-15144 ↗
Form 4, 2025-10-14: sold 12,000 at $81.62 Form 4 ↗