Constellation Energy (CEG) Proxy filing summary

Executive summary

• Supplemental information updates the 2026 Annual Meeting proxy statement, specifically regarding board nominations.

• The meeting will be held virtually on April 28, 2026, at 8:00 a.m. Eastern Time.

Voting matters and shareholder proposals

• Alan Armstrong resigned from the board effective March 23, 2026, and is no longer a nominee for election.

• All other director nominees remain unchanged and stand for re-election.

• Votes cast for Mr. Armstrong will be disregarded; shareholders do not need to take action unless changing their vote.

• No other agenda items are affected by this update.

Board of directors and corporate governance

• Alan Armstrong's resignation affects board composition and committee memberships.

• The board slate for the annual meeting is updated to exclude Mr. Armstrong.