[EFFECT] Aptevo Therapeutics Inc SEC Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type EFFECT See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google Add on Google Not now 06/20/2025 - 12:15 AM ⛶ Fullscreen UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Notice of Effectiveness Effectiveness Date: June 18, 2025 9:00 A.M. Form: S-1 CIK: 0001671584 Company Name: Aptevo Therapeutics Inc. File Number: 333-288061 Source: View Original Filing on SEC EDGAR