Constellation Energy (CEG) assigns Alan Armstrong to key board committees

Rhea-AI Filing Summary

Constellation Energy Corporation filed an amended current report to update information about new director Alan Armstrong. A prior report covered his election to the Board of Directors, effective January 1, 2026, but did not specify his committee assignments.

This amendment states that on February 10, 2026, Mr. Armstrong was appointed to the Board’s Compensation Committee and Nuclear Oversight Committee, clarifying his specific governance roles within the company’s board structure.

Pennsylvania1310 Point StreetBaltimoreMaryland21231-3380(833)883-0162☐0001868275False00018682752025-09-232025-09-23

			UNITED STATES SECURITIES AND EXCHANGE COMMISSION
			Washington, D.C. 20549
			FORM			8-K/A
			CURRENT REPORT
			Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
			September 23, 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. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 29, 2025, Constellation Energy Corporation (“Constellation”) filed a Current Report on Form 8-K to report the election of Alan Armstrong to the Board of Directors, effective January 1, 2026. At the time of that filing, the board had not yet determined the committees of the board on which Mr. Armstrong would be appointed to serve. This Form 8-K/A is being filed to provide this information.

On February 10, 2026, Mr. Armstrong was appointed to serve on the Compensation Committee and the Nuclear Oversight Committee.

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

February 10, 2026

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 change does Constellation Energy (CEG) report in this 8-K/A filing?

Constellation Energy reports updated board committee assignments for director Alan Armstrong. The amendment specifies that he has been appointed to the Compensation Committee and the Nuclear Oversight Committee as of February 10, 2026, completing information not available in the earlier election report.

Who is Alan Armstrong in relation to Constellation Energy (CEG)?

Alan Armstrong is a member of Constellation Energy’s Board of Directors. He was previously elected to the board effective January 1, 2026, and this filing clarifies that he will serve on the Compensation Committee and the Nuclear Oversight Committee starting February 10, 2026.

Which board committees will Alan Armstrong serve on at Constellation Energy (CEG)?

Alan Armstrong will serve on Constellation Energy’s Compensation Committee and Nuclear Oversight Committee. These assignments, effective February 10, 2026, define his specific governance responsibilities and complete the earlier disclosure about his role on the company’s Board of Directors.

Why did Constellation Energy (CEG) file an amended 8-K for Alan Armstrong?

The company filed an amended report because, at the time of the original filing on his election, the board had not determined Alan Armstrong’s committee assignments. This amendment discloses his appointments to the Compensation Committee and Nuclear Oversight Committee as of February 10, 2026.

Does this Constellation Energy (CEG) 8-K/A involve any financial statements?

No, the amendment focuses on corporate governance details related to a board member’s committee assignments. The filing identifies Alan Armstrong’s roles on the Compensation Committee and Nuclear Oversight Committee and includes standard exhibit references, without presenting financial results or earnings data.

Filing Exhibits & Attachments

4 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 2.8 KB
• EX-101 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT 18.4 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 31.5 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 18.4 KB