Yves C. de Balmann - 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, 16:19:48 UTC
Prior SEC filing: 01 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Brian Buck, Attorney-in-Fact for Yves de Balmann

Key filing fact

Yves C. de Balmann filed Form 4 for Constellation Energy Corp (CEG) on 30 Apr 2026.

Key facts

This page summarizes Yves C. de Balmann'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, 16:19.

Change

Previous filing in this sequence was filed on 01 May 2025.
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 0001257061 Primary reporting owner

DE BALMANN YVES C

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

Reported non-derivative transactions

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

CEG transaction

Common Stock (Deferred Stock Units)

Award

Transaction value
Shares: +556
Change %: +1.1%
Price: $305.71^*
Shares after: 51,340
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F1

CEG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 636
Date: 28 Apr 2026
Ownership: Direct

CEG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 203
Date: 28 Apr 2026
Ownership: By de Balmann Family Holdings LLLP

Reported derivative securities

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

CEG holding Derivative

Phantom Deferred Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 50,571
Date: 28 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,571
Exercise price
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Balance includes approximately 262 shares acquired through quarterly automatic dividend reinvestments.

Footnote F2

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 Common Stock in the year of termination of the reporting person's service. Balance updated to reflect approximately 261 additional stock units credited through the quarterly automatic dividend reinvestment feature of the Plan.