[EFFECT] 89bio, Inc. SEC Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type EFFECT AI-generated analysis. How Rhea-AI works. Not financial advice. See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google Add on Google Not now Accepted by SEC EDGAR 11/20/2025 - 12:15 AM Learn about SEC filing dates ⛶ Fullscreen UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Notice of Effectiveness Effectiveness Date: November 19, 2025 Accession Number: 0001193125-25-258723 Submission Type: POS AM CIK: 0001785173 Company Name: 89bio, Inc. File Number: 333-269471 Source: View Original Filing on SEC EDGAR