PTGX insider transaction filings

Protagonist Therapeutics, Inc — 48 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-12. Screen PTGX transaction legs live →

FiledFormInsiderReported transactionsSource
2026-08-124PATEL DINESH V PH D — President and CEO, DirectorOption exercise (M): 65,761 @ $21.58 · Sale (S): 65,761 @ $149.11 · Option exercise (M): 34,239 @ $21.58 · Sale (S): 34,239 @ $148.52 · Option exercise (M): 65,761 (derivative) @ $0 · Option exercise (M): 34,239 (derivative) @ $0EDGAR
2026-06-254Waddill William D. — DirectorOption exercise (M): 9,000 @ $16.54 · Sale (S): 9,000 @ $117.94 · Option exercise (M): 9,000 (derivative) @ $0EDGAR
2026-06-114Waddill William D. — DirectorOption exercise (M): 3,000 @ $11.80 · Option exercise (M): 6,000 @ $16.54 · Sale (S): 9,000 @ $107.68 · Option exercise (M): 3,000 (derivative) @ $0 · Option exercise (M): 6,000 (derivative) @ $0EDGAR
2026-06-014Waddill William D. — DirectorOption exercise (M): 9,000 @ $11.80 · Sale (S): 9,000 @ $99.64 · Option exercise (M): 9,000 (derivative) @ $0EDGAR
2026-05-144/APATEL DINESH V PH D — President and CEO, DirectorOption exercise (M): 75,000 @ $21.58 · Sale (S): 75,000 @ $100.12 · Option exercise (M): 75,000 (derivative) @ $0EDGAR
2026-05-124PATEL DINESH V PH D — President and CEO, DirectorOption exercise (M): 75,000 @ $21.58 · Sale (S): 75,000 @ $100.12 · Option exercise (M): 75,000 (derivative) @ $0EDGAR
2026-05-114Giraudo Bryan — DirectorOption exercise (M): 24,000 @ $6.45 · Option exercise (M): 12,000 @ $6.98 · Sale (S): 36,000 @ $100.14 · Sale (S): 12,000 @ $100.07 · Sale (S): 6,000 @ $100 · Sale (S): 5,130 @ $100 · +2 moreEDGAR
2026-04-244PATEL DINESH V PH D — President and CEO, DirectorGift (G): 1,460 @ $0EDGAR
2026-04-214Ali Asif — Chief Financial OfficerSale (S): 1,750 @ $105.47EDGAR
2026-03-274Ali Asif — Chief Financial OfficerOption exercise (M): 19,500 @ $19.19 · Option exercise (M): 5,265 @ $12.17 · Sale (S): 24,765 @ $104.24 · Option exercise (M): 19,500 (derivative) @ $0 · Option exercise (M): 5,265 (derivative) @ $0EDGAR
2026-03-274MOLINA ARTURO MD — Chief Medical OfficerOption exercise (M): 15,000 @ $8.04 · Sale (S): 15,000 @ $104.79 · Option exercise (M): 15,000 (derivative) @ $0EDGAR
2026-03-274SELICK HAROLD E — DirectorOption exercise (M): 24,000 @ $12.88 · Sale (S): 24,000 @ $105 · Option exercise (M): 24,000 (derivative) @ $0EDGAR
2026-03-254PATEL DINESH V PH D — President and CEO, DirectorGift (G): 50,000 @ $0 · Option exercise (M): 59 @ $8.58 · Sale (S): 59 @ $101 · Option exercise (M): 54,641 @ $8.58 · Sale (S): 54,641 @ $101 · Option exercise (M): 59 (derivative) @ $0 · +1 moreEDGAR
2026-02-184Williams Lewis T — DirectorOption exercise (M): 18,000 @ $10.84 · Sale (S): 18,000 @ $82.42 · Option exercise (M): 18,000 (derivative) @ $0EDGAR
2026-02-064Waddill William D. — DirectorOption exercise (M): 20,000 @ $8.31 · Sale (S): 20,000 @ $83.68 · Option exercise (M): 20,000 (derivative) @ $0EDGAR
2026-01-274Ali Asif — Chief Financial OfficerOption exercise (M): 16,000 @ $19.19 · Option exercise (M): 12,000 @ $12.17 · Sale (S): 28,000 @ $83.13 · Sale (S): 18,203 @ $83.14 · Option exercise (M): 16,000 (derivative) @ $0 · Option exercise (M): 12,000 (derivative) @ $0EDGAR
2026-01-274MOLINA ARTURO MD — Chief Medical OfficerSale (S): 13,151 @ $82.42 · Option exercise (M): 5,000 @ $8.04 · Sale (S): 5,000 @ $82.28 · Option exercise (M): 5,000 @ $8.04 · Sale (S): 5,000 @ $82 · Option exercise (M): 5,000 (derivative) @ $0 · +1 moreEDGAR
2026-01-274PATEL DINESH V PH D — President and CEO, DirectorGift (G): 6,000 @ $0 · Option exercise (M): 19,315 @ $4.21 · Sale (S): 19,315 @ $84.59 · Option exercise (M): 10,685 @ $4.21 · Sale (S): 10,685 @ $84 · Option exercise (M): 14,205 @ $21.58 · +7 moreEDGAR
2026-01-214MOLINA ARTURO MD — Chief Medical OfficerSale (S): 9,514 @ $82.48EDGAR
2026-01-214Ali Asif — Chief Financial OfficerSale (S): 8,588 @ $82.48EDGAR
2026-01-214PATEL DINESH V PH D — President and CEO, DirectorSale (S): 34,438 @ $82.48EDGAR
2026-01-134SELICK HAROLD E — DirectorOption exercise (M): 14,299 @ $4.21 · Option exercise (M): 14,299 (derivative) @ $0EDGAR
2026-01-064Waddill William D. — DirectorGrant/award (A): 2,695 @ $0 · Grant/award (A): 3,762 (derivative) @ $0EDGAR
2026-01-064Giraudo Bryan — DirectorGrant/award (A): 2,695 @ $0 · Grant/award (A): 3,762 (derivative) @ $0EDGAR
2026-01-064Williams Lewis T — DirectorGrant/award (A): 2,695 @ $0 · Grant/award (A): 3,762 (derivative) @ $0EDGAR
2026-01-064O'Dowd Sarah A — DirectorGrant/award (A): 2,695 @ $0 · Grant/award (A): 3,762 (derivative) @ $0EDGAR
2026-01-064Ali Asif — Chief Financial OfficerGrant/award (A): 25,600 @ $0 · Grant/award (A): 32,000 (derivative) @ $0EDGAR
2026-01-064MOLINA ARTURO MD — Chief Medical OfficerGrant/award (A): 25,600 @ $0 · Grant/award (A): 32,000 (derivative) @ $0EDGAR
2026-01-064SELICK HAROLD E — DirectorGrant/award (A): 2,695 @ $0 · Grant/award (A): 3,762 (derivative) @ $0EDGAR
2026-01-064PATEL DINESH V PH D — President and CEO, DirectorGrant/award (A): 95,400 @ $0 · Grant/award (A): 120,200 (derivative) @ $0EDGAR
2025-11-244PATEL DINESH V PH D — President and CEO, DirectorGift (G): 440 @ $0EDGAR
2025-11-194MOLINA ARTURO MD — Chief Medical OfficerSale (S): 2,712 @ $84.77EDGAR
2025-10-144Waddill William D. — DirectorOption exercise (M): 12,000 @ $6.98 · Sale (S): 4,000 @ $69.25 · Sale (S): 8,000 @ $87.81 · Option exercise (M): 12,000 (derivative) @ $0EDGAR
2025-09-244Waddill William D. — DirectorSale (S): 4,000 @ $64.25EDGAR
2025-09-184PATEL DINESH V PH D — President and CEO, DirectorGift (G): 620 @ $0EDGAR
2025-08-294Waddill William D. — DirectorSale (S): 4,000 @ $59.25EDGAR
2025-07-284PATEL DINESH V PH D — President and CEO, DirectorSale (S): 10,415 @ $54.78EDGAR
2025-07-234PATEL DINESH V PH D — President and CEO, DirectorGrant/award (A): 25,000 @ $0 · Sale (S): 12,859 @ $54.86 · Sale (S): 22,065 @ $55.05 · Sale (S): 17,520 @ $54.79EDGAR
2025-07-184PATEL DINESH V PH D — President and CEO, DirectorGift (G): 5,000 @ $0EDGAR
2025-06-174PATEL DINESH V PH D — President and CEO, DirectorGift (G): 670 @ $0 · Gift (G): 685 @ $0EDGAR
2025-06-114MOLINA ARTURO MD — Chief Medical OfficerOption exercise (M): 10,000 @ $8.04 · Sale (S): 10,000 @ $55.51 · Option exercise (M): 10,000 @ $8.04 · Sale (S): 10,000 @ $57.03 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0EDGAR
2025-04-304SELICK HAROLD E — DirectorOption exercise (M): 10,725 @ $1.16 · Option exercise (M): 10,725 (derivative) @ $0EDGAR
2025-04-234Ali Asif — Chief Financial OfficerSale (S): 1,756 @ $46EDGAR
2025-03-194Waddill William D. — DirectorSale (S): 4,000 @ $54.25EDGAR
2025-03-144MOLINA ARTURO MD — Chief Medical OfficerOption exercise (M): 28,437 @ $23.42 · Option exercise (M): 2,077 @ $38.98 · Sale (S): 30,514 @ $55.74 · Option exercise (M): 28,437 (derivative) @ $0 · Option exercise (M): 2,077 (derivative) @ $0EDGAR
2025-03-144Ali Asif — Chief Financial OfficerOption exercise (M): 15,203 @ $12.17 · Option exercise (M): 9,700 @ $19.19 · Sale (S): 24,903 @ $58.73 · Option exercise (M): 15,203 (derivative) @ $0 · Option exercise (M): 9,700 (derivative) @ $0EDGAR
2025-03-054PATEL DINESH V PH D — President and CEO, DirectorOption exercise (M): 24,000 @ $4.21 · Option exercise (M): 24,000 (derivative) @ $0EDGAR
2025-02-204PATEL DINESH V PH D — President and CEO, DirectorSale (S): 5,359 @ $38.18EDGAR

Recent 8-K events — Protagonist Therapeutics, Inc

FiledFormItems reportedSource
2026-08-058-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-188-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
5.07 — Submission of Matters to a Vote of Security Holders
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-058-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-258-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-128-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-08-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-06-268-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2025-05-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-03-208-K8.01 — Other EventsEDGAR
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