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C

CEG

Nasdaq

Constellation Energy Corp

Latest disclosureOctober 2, 2026
Insider score Why 25?
25/ 100
Qualifying buys · 30d
$0

1 purchases · 0 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 16

Limited filing history
All16Buying1Selling0Other15
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

15 of 16 trades · March 31, 2026 – September 30, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 15 trades on this page.

Award disclosed

Charles L. Harrington

Director

Deferred Compensation - Phantom Share Equivalents

Derivative security · not the ordinary share price.

Value context
$47.76K
Reported price
$254.02 / derivative unit
Traded September 30, 2026Filed October 2, 2026SEC filing
Award disclosed

Roger W. Crandall

Director

Deferred Compensation - Phantom Share Equivalents

Derivative security · not the ordinary share price.

Value context
$20.83K
Reported price
$254.02 / derivative unit
Traded September 30, 2026Filed October 2, 2026SEC filing
Award disclosed

Roger W. Crandall

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$123.47K
Reported price
$267.25 / share
Traded August 4, 2026Filed August 6, 2026SEC filing
Award disclosed

Charles L. Harrington

Director

Deferred Compensation - Phantom Share Equivalents

Derivative security · not the ordinary share price.

Value context
$36.26K
Reported price
$248.37 / derivative unit
Traded June 30, 2026Filed July 1, 2026SEC filing
Award disclosed

Nneka Louise Rimmer

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

John M. Richardson

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Eileen P. Paterson

Director

Common Stock

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Robert J. Lawless

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Khandpur K. Ashish

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Dhiaa M. Jamil

Director

Common Stock

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Julie Holzrichter

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Charles L. Harrington

Director

Common Stock

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Bradley M. Halverson

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Balmann Yves C. De

Director

Common Stock (Deferred Stock Units)

Different security · not ordinary common shares.

Value context
$169.97K
Reported price
$305.71 / share
Traded April 28, 2026Filed April 30, 2026SEC filing
Award disclosed

Charles L. Harrington

Director

Deferred Compensation - Phantom Share Equivalents

Derivative security · not the ordinary share price.

Value context
$36.3K
Reported price
$279.25 / derivative unit
Traded March 31, 2026Filed April 2, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
DirectorDeferred Compensation - Phantom Share EquivalentsGrant or awardDerivative units188$254.02 / derivative unit$47.76KSep 30Filed Oct 2 · 2d laterSEC filing
DirectorDeferred Compensation - Phantom Share EquivalentsGrant or awardDerivative units82$254.02 / derivative unit$20.83KSep 30Filed Oct 2 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award462$267.25 / share$123.47KAug 4Filed Aug 6 · 2d laterSEC filing
DirectorDeferred Compensation - Phantom Share EquivalentsGrant or awardDerivative units146$248.37 / derivative unit$36.26KJun 30Filed Jul 1 · 1d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon StockGrant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon StockGrant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon StockGrant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorCommon Stock (Deferred Stock Units)Grant or award556$305.71 / share$169.97KApr 28Filed Apr 30 · 2d laterSEC filing
DirectorDeferred Compensation - Phantom Share EquivalentsGrant or awardDerivative units130$279.25 / derivative unit$36.3KMar 31Filed Apr 2 · 2d laterSEC filing
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$313,448 of common-equity purchase value after transaction-age decay across 180 days.

+12 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+5 pts

Material reported holdings increase

At least one row increased reported same-security holdings by 10% or established a new reported position; indirect interests may overlap.

+8 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Source
SEC EDGAR · Form 4
Issuer CIK
0001868275
Latest public acceptance
Oct 2, 2026, 08:06 PM UTC
Score calculated
Oct 7, 2026, 12:11 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Congress transactions 6

All Congress filings
Partial sale disclosed

Constellation Energy Corporation - Common Stock When-Issued · Stock

The filing reports a partial sale for a joint account.

John Boozman official portraitJohn BoozmanReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 13, 2026
Filed September 11, 2026 · 29d laterOriginal report
Purchase disclosed

Constellation Energy Corporation - Common Stock When-Issued · Stock

The filing reports a purchase for a joint account.

John Boozman official portraitJohn BoozmanReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
April 2, 2026
Filed May 8, 2026 · 36d laterOriginal report
Partial sale disclosed

Constellation Energy Corporation - Common Stock When-Issued · Stock

The filing reports a partial sale for a spouse.

Shelley M Capito official portraitShelley M CapitoReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
April 17, 2026
Filed May 7, 2026 · 20d laterOriginal report
Sale disclosed

Constellation Energy Corporation - Common Stock When-Issued (CEG) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 31, 2025
Filed November 21, 2025 · 21d laterOriginal report
Purchase disclosed

Constellation Energy Corporation - Common Stock (CEG) · Stock

The filing reports a purchase for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Sale disclosed

Constellation Energy Corporation - Common Stock (CEG) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Limited filing history · Market-wide discovery does not establish complete company history. View coverage