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Protagonist Therapeutics, Inc (PTGX)

Protagonist Therapeutics, Inc (PTGX) from its SEC filings: 2025 revenue $46.0 million (-89% vs the year before), net margin -283%, free cash flow $56.1 million. Insider trades, recent filings and a price chart. Free.

ExchangeNasdaq
IndustryPharmaceutical Preparations
Revenue (2025)$46.0 million
Revenue growth-89%
Net income-$130.1 million
Net margin-282.8%
Free cash flow$56.1 million
Diluted EPS$-2.05
Latest quarter (Q2 2026 (calendar)) revenue vs a year earlier+3749%
Cash$420.1 million
Long-term debt$9.8 million
Share count, 1 year+4%
Fundamentals checkMixed fundamentals

Source: SEC EDGAR company filings (XBRL), updated 2026-10-24. Education only, not financial advice.