X0306 4 2023-02-06 0001868275 Constellation Energy Corp CEG 0001910426 Koehler Michael 1310 POINT STREET BALTIMORE MD 21231 true EVP & Chief Admin Officer Restricted Stock Units 2023-02-06 4 A 0 5113 0 A Common Stock 5113 13149 D Restricted stock units ("RSUs") vest in 1/3 increments on the dates of the Compensation Committee's first-quarter meetings held in the first, second, and third years after the grant date. Each RSU represents the right to receive one share of Common Stock upon vesting, and does not expire. These RSUs accrue quarterly dividend equivalents in the form of additional RSUs representing common stock dividends as approved by the Issuer's board of directors, which vest on the same schedule as the underlying RSU award. /s/ Brian Buck, Attorney-in-Fact for Michael Koehler 2023-02-08