Form 4 Filing for Nuvalent, Inc.

This filing details a transaction by James Richard Porter, President and CEO of Nuvalent, Inc. On December 19, 2025, Porter acquired 57,000 shares of Class A Common Stock under a stock option, with the shares underlying the option being fully vested. The exercise price for these shares was $0.65 per share. Following this transaction, Porter directly owns 306,062 shares of Class A Common Stock. Additionally, Porter holds options to purchase 508,942 shares of Class A Common Stock, with the option to buy expiring on May 25, 2030. The filing is marked as Form 4.