X0508 4 2024-12-31 0001868275 Constellation Energy Corp CEG 0001164638 LAWLESS ROBERT J 1310 POINT STREET BALTIMORE MD 21231 true false Common Stock (Deferred Stock Units) 2024-12-31 4 A 0 168 253.63 A 49438 D Common Stock 1091 D Phantom Deferred Stock Units Common Stock 55719 55719 D Deferred Compensation - Phantom Share Equivalents 2024-12-31 4 A 0 363 223.71 A Common Stock 363 52908 D Balance includes approximately 68 shares acquired on December 6, 2024 through automatic dividend reinvestment. Phantom deferred stock units converted from the legacy Constellation Energy Group Inc. Deferred Compensation Plan for Non-employee Directors (the "Plan") that will be settled in cash on a 1-for-1 basis using the year-end price of Constellation Energy Corporation common stock in the year of termination of the reporting person's service. Balance updated to reflect approximately 77 additional stock units credited on December 6, 2024 through the dividend reinvestment feature of the Plan. Phantom share equivalents acquired in the reporting person's Constellation Energy Corporation stock fund account that is part of a multi-fund, non-qualified deferred compensation plan and will be settled in cash on a 1-for-1 basis upon termination of the reporting person's service. The balance of phantom share equivalents may fluctuate due to periodic changes in the fund composition. Balance also reflects approximately 81 share equivalents accrued on December 6, 2024 through dividend reinvestment. /s/ Brian Buck, Attorney-in-Fact for Robert J. Lawless 2025-01-03