Charles L. Harrington - 28 Apr 2026 Form 4 Insider Report for Constellation Energy Corp (CEG)

Reporting relationship: Director
Issuer ticker: CEG
Reported as of: 28 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 30 Apr 2026, 16:20:37 UTC
Prior SEC filing: 02 Apr 2026
Next SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Brian Buck, Attorney-in-Fact for Charles Harrington

Key filing fact

Charles L. Harrington filed Form 4 for Constellation Energy Corp (CEG) on 30 Apr 2026.

Key facts

This page summarizes Charles L. Harrington's Form 4 filing for Constellation Energy Corp (CEG).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 30 Apr 2026, 16:20.

Change

Previous filing in this sequence was filed on 02 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001588300 Primary reporting owner

Harrington Charles L.

Relationship: Director
Address: 1310 POINT STREET, BALTIMORE
Signature: /s/ Brian Buck, Attorney-in-Fact for Charles Harrington
Signature date: 30 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CEG transaction

Common Stock

Award

Transaction value
Shares: +556
Change %: +56%
Price: $305.71^*
Shares after: 1,555
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F1, F2

CEG holding

Common Stock (Deferred Stock Units)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,703
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F3

CEG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 25
Date: 28 Apr 2026
Ownership: By Trust

CEG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15
Date: 28 Apr 2026
Ownership: By Spouse's Trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CEG holding Derivative

Deferred Compensation - Phantom Share Equivalents

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,191
Date: 28 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,191
Exercise price
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents restricted stock units ("RSUs") that vest in full on April 28, 2027. 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.

Footnote F2

Balance includes approximately 5 shares acquired through quarterly automatic dividend reinvestments.

Footnote F3

Balance includes approximately 24 shares acquired through quarterly automatic dividend reinvestments.

Footnote F4

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.