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1. All awards have been cancelled. Please disregard all upcoming vestings notifications regarding your account.
2. The UBS One Source website for Repligen (RGEN) will cease to be updated as of close of market on Wednesday, December 31, 2025, due to Repligen Corporation's transition to another administrative services provider. Please contact your new service provider or Repligen for questions on your stock benefit services. All data on this website will be static as of this date. You will continue to be able to transact on long shares, view your account, and retrieve your monthly statements, transaction confirmations and tax reports online until December 31, 2025.