Constellation Energy (CEG)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-30 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Constellation Energy Corp (CEG) CIK: 0001868275 --- Reporting Owner --- Name: Harrington Charles L. CIK: 0001588300 Role: Director --- Derivative Transactions --- [Transaction #1] Security: Deferred Compensation - Phantom Share Equivalents Date: 2026-06-30 | Code: A (Grant or award) Shares: +146 | Price: $248.37 Shares Owned After: 5,345 | Ownership: D (Direct) Footnotes: [F1] 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 8 share equivalents accrued on June 5, 2026 through dividend reinvestment. [F1] 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 8 share equivalents accrued on June 5, 2026 through dividend reinvestment. [F1] 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 8 share equivalents accrued on June 5, 2026 through dividend reinvestment. [F1] 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 8 share equivalents accrued on June 5, 2026 through dividend reinvestment. --- Footnotes (Complete Index) --- F1: 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 8 share equivalents accrued on June 5, 2026 through dividend reinvestment. --- Signature --- /s/ /s/ Brian Buck, Attorney-in-Fact for Charles Harrington (2026-07-01)