Mersana Therapeutics, Inc. ( MRSN ) M&A Call November 13, 2025 8:00 AM EST Company Participants Joey Perrone - Senior Vice President of Finance & Investor Relations Jeremy Bender - CEO, President & Director Michael Vasconcelles - Head of Research & Development Charles York - COO & CFO Conference Call Participants Anupam Rama - JPMorgan Chase & Co, Research Division Andrea Tan - Goldman Sachs Group, Inc., Research Division Alec Stranahan - BofA Securities, Research Division Kelsey Goodwin - Piper Sandler & Co., Research Division Ami Fadia - Needham & Company, LLC, Research Division Presentation Operator Hello, ladies and gentlemen, and welcome to the conference call and live webcast Day One Biopharmaceuticals to acquire Mersana Therapeutics. [Operator Instructions] Please be advised that this conference call is being recorded.