World Avantor (AVTR) Director Buys $83K in Stock Amid 31% Drop-What’s Next for Biopharma Leader? by Ibrahim Khalil - World Editor May 12, 2026 by Ibrahim Khalil - World Editor May 12, 2026 Avantor (AVTR) Insider Activity: What Director Purchases Signal for the Life Sciences Giant When corporate insiders buy shares with their own capital, the market listens. For Avantor, Inc. (NYSE: AVTR), … 0 FacebookTwitterPinterestEmail