22,989,474 SHARES OF COMMON STOCK (PAR VALUE $0.0001 PER SHARE) PRE-FUNDED WARRANTS TO PURCHASE 47,010,526 SHARES OF COMMON STOCK TScan Therapeutics, Inc. UNDERWRITING AGREEMENT May 25, 2023TScan Therapeutics, Inc. • May 31st, 2023 • Biological products, (no disgnostic substances) • New York
