AVTR - Avantor under pressure on pricing upsized secondary offering August, 20 2020 08:43 AM Avantor Inc. Avantor (NYSE:AVTR) down 4% premarket on pricing upsized secondary offering of ~55.56M (from 38.5M) common stock, for gross proceeds of ~$1.1B.More news on: Avantor, Inc., Healthcare stocks news, , Stocks on the move, Read more ...