[ARS] Protagonist Therapeutics, Inc SEC Filing Filing Impact (Low) Filing Sentiment (Neutral) Form Type ARS See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google Add on Google Not now 04/28/2026 - 04:54 PM ⛶ Fullscreen ARS - Protagonist Therapeutics, Inc ARS Filing - Protagonist Therapeutics, Inc This filing is available as a PDF document. Filing Type: ARS Company: Protagonist Therapeutics, Inc (PTGX) Acceptance Date: 2026-04-28T16:54:31.000Z View PDF Document Source: View Original Filing on SEC EDGAR