CEG
Constellation Energy Corporation
Price performance
Sep 18, 2026About
Company activity
27 events| Time | Ticker | Type | Event | Qty | Price | Value |
|---|---|---|---|---|---|---|
| 08/05 | CEG | 8-K | Constellation Energy Announces New Board Chair and Director Appointment | — | — | — |
| 06/02 | CEG | 8-K | Constellation Energy Announces Share Repurchase | — | — | — |
| 05/01 | CEG | 8-K | Constellation Energy Corporation Holds Annual Meeting of Shareholders | — | — | — |
| 03/26 | CEG | 8-K | Alan Armstrong Resigns from Constellation Energy Board | — | — | — |
| 03/20 | CEG | 8-K | Constellation Energy Completes Merger with Calpine | — | — | — |
| 02/10 | CEG | 8-K | Constellation Energy Appoints Alan Armstrong to Board and Committees | — | — | — |
| 01/15 | CEG | 8-K | Constellation Energy Completes Merger with Calpine and Exchange Offers | — | — | — |
| 01/13 | CEG | 8-K | Constellation Announces Successful Expiration of Exchange Offers and Consent Solicitations for Calpine Notes | — | — | — |
| 11/21/25 | CEG | 8-K | Constellation Announces Senior Leadership Changes Ahead of Calpine Acquisition | — | — | — |
| 11/18/25 | CEG | 8-K | Constellation Energy Secures $1 Billion Loan Guarantee from DOE for Nuclear Plant Restart | — | — | — |
| 11/12/25 | CEG | 8-K | Constellation Energy Board Member to Retire | — | — | — |
| 09/29/25 | CEG | 8-K | Constellation Energy Appoints Industry Veteran Alan Armstrong to Board | — | — | — |
| 08/07/25 | CEG | 8-K | Constellation Energy Reports Q2 2025 Results and Announces Key Updates | — | — | — |
| 07/22/25 | CEG | 8-K | Constellation Energy Corporation Announces Successful Capacity Auction Results | — | — | — |
| 05/06/25 | CEG | 8-K | Constellation Energy Announces Q1 2025 Financial Results | — | — | — |
| 05/01/25 | CEG | 8-K | Constellation Energy Corporation Announces Results of Annual Meeting | — | — | — |
| 02/18/25 | CEG | 8-K | Constellation Energy Reports Strong Q4 2024 Results and Announces Calpine Acquisition | — | — | — |
| 01/13/25 | CEG | 8-K | Constellation Energy to Acquire Calpine in Major Merger | — | — | — |
| 01/10/25 | CEG | 8-K | Constellation to Acquire Calpine in Major Clean Energy Deal | — | — | — |
| 12/13/24 | CEG | 8-K | Constellation Energy Announces Board Changes with Brlas Resignation and New Appointments | — | — | — |
| 11/04/24 | CEG | 8-K | Constellation Energy Announces Third Quarter 2024 Results and Major Power Purchase Agreement with Microsoft | — | — | — |
| 09/20/24 | CEG | 8-K | Constellation Energy to Restart Three Mile Island Unit 1 with Microsoft Power Purchase Agreement | — | — | — |
| 08/06/24 | CEG | 8-K | Constellation Energy Reports Q2 2024 Results, Raises Earnings Guidance | — | — | — |
| 07/30/24 | CEG | 8-K | Constellation Energy's Power Plants Cleared in PJM Capacity Auction | — | — | — |
| 05/09/24 | CEG | 8-K | Constellation Energy Announces First Quarter 2024 Results | — | — | — |
| 05/03/24 | CEG | 8-K | Constellation Energy Shareholders Approve Key Proposals at Annual Meeting | — | — | — |
| 02/27/24 | CEG | 8-K | Constellation Energy Corporation Reports Fourth Quarter and Full Year 2023 Results | — | — | — |
CEG filing record
Constellation Energy Corporation (CEG): 27 8-K filings summarized, the most recent on Aug 5, 2026.
What the 8-K filings said
- Aug 5, 2026 · high impact
On August 4, 2026, Constellation Energy Corporation announced significant changes to its Board of Directors. Robert Lawless retired as Chair of the Board, and Joseph Dominguez, the Company's President and Chief Executive Officer, was elected to serve as the new Chair of the Board, effective August 4, 2026.…
Constellation Energy Announces New Board Chair and Director Appointment - Jun 2, 2026 · medium impact
On June 1, 2026, Constellation Energy Corporation announced an underwriting agreement for the sale of 11,000,000 shares of its common stock by selling shareholders, with an option for underwriters to purchase up to 1,350,000 additional shares. Concurrently, the company repurchased 2,000,000 shares of its common stock…
Constellation Energy Announces Share Repurchase - May 1, 2026 · medium impact
Constellation Energy Corporation held its Annual Meeting of Shareholders on April 28, 2026. Shareholders elected eleven directors to the Board, approved the compensation of named executive officers on an advisory basis, ratified the appointment of PricewaterhouseCoopers LLP as the independent auditor, and rejected a…
Constellation Energy Corporation Holds Annual Meeting of Shareholders - Mar 26, 2026 · medium impact
On March 23, 2026, Alan Armstrong notified the Board of Directors of Constellation Energy Corporation of his resignation, effective immediately. This marks a significant change in the company's corporate governance structure.
Alan Armstrong Resigns from Constellation Energy Board - Mar 20, 2026 · high impact
On January 7, 2026, Constellation Energy Corporation completed its merger with Calpine Corporation, resulting in Calpine becoming a wholly-owned subsidiary of Constellation. The merger was previously announced and the financial statements of Calpine are included as exhibits to this filing.
Constellation Energy Completes Merger with Calpine
SEC filings in the last five years
- 60 Form 8-K
- 12 Form 10-Q
- 5 Form 10-K
- 3 Form 8-K/A