CEG Constellation Energy
company
SEC Filings & Insider Trading Activity 2026

CIK: 1868275
Utilities
Electric Services 31 filings
Nasdaq 100
S&P 500

Latest Constellation Energy (CEG) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 24, 2026, a 10-Q quarterly report filed on November 7, 2025, an 8-K current report filed on May 1, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Constellation Energy (CEG) (SEC CIK 1868275), with AI-powered section-by-section summaries updated daily.

8-K: 14
10-Q: 12
10-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 24, 2026
10-Q Quarterly Report
Nov 7, 2025
8-K Current Report
May 1, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Risk Factors

  • Nuclear PTC under IRA (starting Jan 1, 2024) subject to ongoing Treasury/IRS guidance that may reduce benefits; duration and value also exposed to legislative reversal
  • "Prohibiting Russian Uranium Imports Act" bans U.S. import of Russian low-enriched uranium, threatening nuclear fuel supply chain diversification across Constellation's large fleet
+3 more insights

Business Overview

  • Largest private-sector power producer globally post-Calpine merger (Jan 2026); 55 GW total capacity spanning nuclear, gas, geothermal, hydro, wind, solar
  • Calpine acquisition added ~23 GW across 72 assets, ~62 TWh retail load, ~2,500 employees; Calpine is nation's largest gas/geothermal generator
+3 more insights

Management Discussion & Analysis

  • Revenue $25.5B in 2025, up $1.97B (+8.3%) YoY; ERCOT best-performing segment at +22.8%, Other Power Regions weakest at +1.4%
  • GAAP net income fell to $2.32B from $3.75B (-$1.43B YoY); Adjusted (non-GAAP) Operating Earnings rose to $2.94B from $2.74B; operating income dropped to $3.09B from $4.35B, with effective tax rate surging to 33.8% vs 17.1%
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Management Discussion & Analysis

  • Revenue and profitability data not disclosed in provided MD&A excerpt
  • No segment or product line performance details given

Risk Factors

  • New liquidity risk from Calpine acquisition announcement, requiring $7.3B credit facility capacity plus $4.0B cash on hand
  • Credit rating risk materially updated: $2.4B incremental collateral needed if downgraded below BBB+ / Baa1 as of Sept 30, 2025
Read full Q3 2025 10-Q analysis →

Annual Reports Archive
10-K

AI-powered analysis of Constellation Energy (CEG) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Constellation Energy (CEG) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Constellation Energy (CEG) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$21.6B$20.8B$19.0B$22.7B
Operating Income$495.0M$1.6B$4.4B$3.1B
Net Income-$160.0M$1.6B$3.7B$2.3B
Op. Margin2.3%7.7%22.9%13.6%
Net Margin-0.7%7.8%19.8%10.2%
Balance Sheet
Total Assets$46.9B$50.8B$52.9B$57.2B
Equity$11.0B$10.9B$13.2B$14.5B
ROE-1.5%14.9%28.5%16.0%

Source: XBRL financial data from Constellation Energy (CEG) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
May 1, 2026
8-K
Apr 20, 2026
8-K
Mar 31, 2026
8-K
Mar 26, 2026
8-K
Mar 20, 2026
8-K
Feb 24, 2026Analysis
10-K
Feb 24, 2026Dec 31, 2025Analysis
8-K
Feb 10, 2026
8-K
Jan 15, 2026
8-K
Jan 13, 2026
8-K
Jan 7, 2026
8-K
Dec 23, 2025
8-K
Dec 17, 2025
8-K
Dec 9, 2025
8-K
Dec 9, 2025
10-Q
Nov 7, 2025Sep 30, 2025Analysis
10-Q
Aug 7, 2025Jun 30, 2025Analysis
10-Q
May 6, 2025Mar 31, 2025Analysis
10-K
Feb 18, 2025Dec 31, 2024
10-Q
Nov 4, 2024Sep 30, 2024
10-Q
Aug 6, 2024Jun 30, 2024
10-Q
May 9, 2024Mar 31, 2024
10-K
Feb 27, 2024Dec 31, 2023
10-Q
Nov 6, 2023Sep 30, 2023
10-Q
Aug 3, 2023Jun 30, 2023

Frequently Asked Questions

What are the latest CEG SEC filings in 2026?

Constellation Energy (CEG) has filed a 10-K annual report on February 24, 2026, a 10-Q quarterly report on November 7, 2025, an 8-K current report on May 1, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did CEG file its most recent 10-K annual report?

Constellation Energy (CEG) filed its most recent 10-K annual report on February 24, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view CEG 10-Q quarterly reports?

Constellation Energy (CEG)'s most recent 10-Q quarterly report was filed on November 7, 2025. SignalX displays every CEG 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has CEG filed recently?

Constellation Energy (CEG)'s most recent 8-K was filed on May 1, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find CEG insider trading activity (Form 4)?

SignalX aggregates every CEG Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does CEG file with the SEC?

Constellation Energy (CEG) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new CEG filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Constellation Energy (CEG).

What is CEG's SEC CIK number?

Constellation Energy (CEG)'s SEC CIK (Central Index Key) number is 1868275. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1868275 to look up all CEG filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find CEG return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Constellation Energy (CEG) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of Constellation Energy SEC filings

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