APVO - Aptevo Therapeutics to sell its RUXIENCE and IXINITY royalty and milestone payments July, 21 2020 10:08 AM Aptevo Therapeutics Inc. Aptevo Therapeutics (APVO +1.9%) has engaged Piper Sandler to sell its RUXIENCE and IXINITY royalty streams and milestone payments.More news on: Aptevo Therapeutics Inc., Healthcare stocks news, Read more ...