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PTGX US Equity

Protagonist Therapeutics, IncHealth Care · Pharmaceutical Preparations · CIK 1377121 · FY ends Dec 31
$154.94
-2.40 (-1.53%)
USD · as of 2026-08-19 · marketstack
6 8-K filings · 0 13D · 13 13G
DateEventWhat happened / filerSource
2026-08-1313G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by FARALLON CAPITAL MANAGEMENT, L.L.C.sec.gov ↗
2026-08-0713GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.gov ↗
2026-08-058-K 7.01Regulation FD disclosuresec.gov ↗
2026-08-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-06-188-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-06-188-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-1213GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.gov ↗
2026-05-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-3013GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD CAPITAL MANAGEMENT LLCsec.gov ↗
2026-04-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-02-258-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by RTW INVESTMENTS, LPsec.gov ↗
2026-02-1013GSchedule 13G filed — ≥5% beneficial owner (passive) · by WELLINGTON MANAGEMENT GROUP LLPsec.gov ↗
2026-02-0613G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Farallon Capital Partners, L.P.sec.gov ↗
2026-01-3013G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-01-128-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BIOTECHNOLOGY VALUE FUND L Psec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Deep Track Capital, LPsec.gov ↗
2025-11-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-10-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-10-17

Every row is a filed document, checked against its EDGAR index.