Director Alan Armstrong exits Constellation Energy (NASDAQ: CEG) board

Rhea-AI Filing Summary

Constellation Energy Corporation reported a board change. On March 23, 2026, director Alan Armstrong notified the Board of his resignation from the Board of Directors, and his resignation became effective the same day. The filing does not describe any related financial items or other corporate actions.

Pennsylvania1310 Point StreetBaltimoreMaryland21231-3380(833)883-0162☐0001868275False00018682752026-03-232026-03-23

			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
			March 23, 2026
			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 March 23, 2026, Alan Armstrong notified the Board of Directors (the “Board”) of Constellation Energy Corporation (the “Company”) of his resignation from the Board. His resignation is effective March 23, 2026.

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

March 26, 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 corporate event did Constellation Energy (CEG) disclose in this 8-K?

Constellation Energy disclosed the resignation of director Alan Armstrong from its Board of Directors. The company reported that he notified the Board and that his resignation became effective on March 23, 2026, with no additional corporate actions described in the filing.

When did Alan Armstrong resign from Constellation Energy’s Board?

Alan Armstrong resigned from Constellation Energy’s Board of Directors effective March 23, 2026. The filing states that he notified the Board on March 23, 2026, and that his resignation became effective the same day, with no further terms or conditions described.

What section of the 8-K covers the Alan Armstrong resignation at CEG?

The resignation of Alan Armstrong is discussed under Section 5, Item 5.02(b), which addresses departures of directors or certain officers, elections of directors, appointments of certain officers, and compensatory arrangements of certain officers for Constellation Energy Corporation.

Does the Constellation Energy 8-K mention any financial statements or earnings?

The 8-K references Section 9, Item 9.01 for financial statements and exhibits but only lists technical exhibits related to Inline XBRL cover page data. It does not present financial statements, earnings results, or other operating metrics within the disclosed content.

What exhibits are included with this Constellation Energy 8-K filing?

The filing lists Exhibit 101, a Cover Page Interactive Data File with XBRL tags embedded in the Inline XBRL document, and Exhibit 104, the cover page formatted as Inline XBRL. These exhibits relate to data formatting rather than additional substantive disclosures.

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