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Constellation Energy Corporation (CEG) SEC Filing (8-K) 2025

Browse all Constellation Energy Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

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Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

2025

8-K

Material company events (earnings, M&A, or leadership changes)

May 6, 2025 06:50 AM

2026

SC 13G/A

Updated passive ownership disclosure

Aug 7, 2026 04:30 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 6, 2026 06:52 AM

10-Q

Quarterly financial results and management updates

Aug 6, 2026 12:22 PM

3

Initial disclosure of insider ownership

Aug 6, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:17 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 5, 2026 02:14 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 14, 2026 05:23 PM

4

Insider ownership (buying, selling) activity

Jul 1, 2026 04:23 PM

11-K

Annual performance report of employee stock plans

Jun 17, 2026 02:28 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 2, 2026 04:15 PM

424B4

Prospectus including pricing-related disclosures

Jun 2, 2026 06:57 AM

FWP

Free writing prospectus related to a securities offering

Jun 1, 2026 06:36 AM

SC 13G/A

Updated passive ownership disclosure

May 14, 2026 12:52 PM

10-Q

Quarterly financial results and management updates

May 11, 2026 12:26 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 11, 2026 06:59 AM

8-K

Material company events (earnings, M&A, or leadership changes)

May 1, 2026 04:10 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:20 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:20 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:21 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:21 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:22 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:22 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:22 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:23 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

Apr 30, 2026 04:23 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026 05:39 PM

8-K/A

Corrected company event report

Apr 17, 2026 06:39 PM

4

Insider ownership (buying, selling) activity

Apr 2, 2026 04:52 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 31, 2026 06:07 AM

DEFA14A

Additional or supplemental proxy disclosures

Mar 30, 2026 05:28 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 26, 2026 04:05 PM

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026 05:42 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 20, 2026 04:39 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 19, 2026 04:00 PM

DEFA14A

Additional or supplemental proxy disclosures

Mar 19, 2026 04:01 PM

ARS

Annual Report to Shareholders

Mar 19, 2026 04:02 PM

S-8

Registration of shares for employee stock plans

Mar 19, 2026 04:53 PM

4

Insider ownership (buying, selling) activity

Mar 2, 2026 06:01 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Feb 24, 2026 06:56 AM

Constellation Energy Corporation (Form 8-K) 2025

Current Events / Material company events (earnings, M&A, or leadership changes)

May 6, 2025 06:50 AM

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