source:[1] Avantor Inc Faces Legal Challenges Amid Financial Decline - Taurigo (https://taurigo.com/stocks/AVTR/articles/avan ...)[2] Recover Investment Losses: Class Action Initiated Against Avantor ... (https://www.wric.com/business/press-releases/ ...)[3] Shareholders SueWallSt in New Class Action Against Avantor, Inc. (https://www.nasdaq.com/press-release/sharehol ...)