![Sesen Bio Files Definitive Proxy Statement and Mails Letter to Stockholders in Connection with Pending Merger with Carisma Therapeutics | Business Wire Sesen Bio Files Definitive Proxy Statement and Mails Letter to Stockholders in Connection with Pending Merger with Carisma Therapeutics | Business Wire](https://mms.businesswire.com/media/20230119005673/en/718592/22/Sesen_Logo.jpg)
Sesen Bio Files Definitive Proxy Statement and Mails Letter to Stockholders in Connection with Pending Merger with Carisma Therapeutics | Business Wire
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