Robert J. Lawless - 31 Dec 2025 Form 4 Insider Report for Constellation Energy Corp (CEG)

Role: Director
Signature: /s/ Brian Buck, Attorney-in-Fact for Robert J. Lawless
Issuer symbol: CEG
Transactions as of: 31 Dec 2025
Net transactions value: +$81,252
Form type: 4
Filing time: 05 Jan 2026, 16:22:54 UTC
Previous filing: 02 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
LAWLESS ROBERT J	Director	1310 POINT STREET, BALTIMORE	/s/ Brian Buck, Attorney-in-Fact for Robert J. Lawless	05 Jan 2026	0001164638

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CEG	Deferred Compensation - Phantom Share Equivalents	Award	$81,252	+230	+0.43%	$353.27	54,328	31 Dec 2025	Common Stock	230		Direct	F2
holding	CEG	Phantom Deferred Stock Units						56,026	31 Dec 2025	Common Stock	56,026		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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 60 additional stock units credited on December 5, 2025 through the dividend reinvestment feature of the Plan.
F2	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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.

Content

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 60 additional stock units credited on December 5, 2025 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 60 share equivalents accrued on December 5, 2025 through dividend reinvestment.