[8-K] Constellation Energy Corp Reports Material Event

Rhea-AI Filing Summary

Constellation Energy Corporation announced a Board transition. On November 9, 2025, director Peter Oppenheimer notified the Board of his intent to retire, effective December 31, 2025. The update was disclosed in a Form 8-K under Item 5.02(b) regarding director departures and corporate governance.

The filing lists related exhibit references for Inline XBRL cover page data. No financial results or transactions were included in this disclosure.

Pennsylvania1310 Point StreetBaltimoreMaryland21231-3380(833)883-0162☐0001868275False00018682752025-11-122025-11-12

			UNITED STATES SECURITIES AND EXCHANGE COMMISSION
			Washington, D.C. 20549
			FORM			8-K
			CURRENT REPORT
			Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
			November 9, 2025
			Date of Report (Date of earliest event reported)

Commission File Number

Name of Registrant; State or Other Jurisdiction of Incorporation; Address of Principal Executive Offices; and Telephone Number

IRS Employer Identification Number

001-41137

CONSTELLATION ENERGY CORPORATION

87-1210716

(a Pennsylvania corporation) 1310 Point Street Baltimore, Maryland 21231-3380 (833) 883-0162

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

CONSTELLATION ENERGY CORPORATION:

Common Stock, without par value

CEG

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Section 5 – Corporate Governance and Management

Item 5.02(b). Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On November 9, 2025, Peter Oppenheimer notified the Board of Directors (the “Board”) of Constellation Energy Corporation (the “Company”) of his intent to retire from the Board. His retirement is effective December 31, 2025.

Section 9 - Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

Exhibit No.						Description
101						Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.
104						The cover page from the Current Report on Form 8-K, formatted as Inline XBRL.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CONSTELLATION ENERGY CORPORATION

/s/ Arden T. Phillips

Arden T. Phillips

Vice President, Deputy General Counsel and Corporate Secretary

November 12, 2025

EXHIBIT INDEX

Exhibit No.						Description
101						Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.
104						The cover page from the Current Report on Form 8-K, formatted as Inline XBRL.

FAQ

What did Constellation Energy (CEG) disclose in this 8-K?

The company reported that director Peter Oppenheimer notified the Board of his intent to retire, effective December 31, 2025.

When is Peter Oppenheimer’s retirement effective at CEG?

His retirement is effective on December 31, 2025.

What section covers this change in CEG’s 8-K?

It is covered under Item 5.02(b) (Departure of Directors or Certain Officers).

Does this 8-K include financial results or transactions for CEG?

No. It focuses on a director retirement and related administrative exhibits.

Which exhibits are referenced in the filing?

Exhibits 101 (Inline XBRL cover page data) and 104 (cover page formatted as Inline XBRL).