Constellation Energy Corporation (CEG) Insider Trading
Over the last 3 months, CEG insiders made 1 open-market buy and 0 sales, a net purchase of $418K (SEC Form 4). Over the last 6 months, 1666 institutions increased and 1249 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$417.9K
Insiders buyingFirst buy in 9 quarters
Insider trades by month Buys Sells
May
Feb
Aug
Context3-month price -3.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 13, 2026 | CRANDALL ROGER Wdirector | Buy | 1,500 | $278.62 |
| Aug 6, 2026 | CRANDALL ROGER Wdirector | Grant | 462 | $267.25 |
| Jul 1, 2026 | Harrington Charles L.director | Grant | 146 | — |
| Apr 30, 2026 | Ashish Khandpur Kdirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | Halverson Bradley Mdirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | LAWLESS ROBERT Jdirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | Paterson Eileen P.director | Grant | 556 | $305.71 |
| Apr 30, 2026 | Jamil Dhiaa M.director | Grant | 556 | $305.71 |
| Apr 30, 2026 | Harrington Charles L.director | Grant | 556 | $305.71 |
| Apr 30, 2026 | Richardson John Mdirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | Holzrichter Juliedirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | DE BALMANN YVES Cdirector | Grant | 556 | $305.71 |
| Apr 30, 2026 | Rimmer Nneka Louisedirector | Grant | 556 | $305.71 |
| Apr 2, 2026 | Harrington Charles L.director | Grant | 130 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Option | 24,650 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Tax | 9,202 | $272.15 |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Grant | 21,274 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Tax | 7,660 | $329.88 |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Grant | 1,941 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Option | 19,405 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Option | 3,376 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Grant | 6,063 | — |
| Mar 2, 2026 | Koehler Michaelofficer: EVP & Chief Admin Officer | Option | 21,274 | — |
| Feb 11, 2026 | Hanson Bryan Craigofficer: EVP & Chief Generation Officer | Option | 46,176 | — |
| Feb 11, 2026 | Smith Shane Patrickofficer: EVP & Chief Financial Officer | Grant | 4,535 | — |
| Feb 11, 2026 | Dominguez Josephdirector, officer: President & CEO | Tax | 83,104 | $272.15 |
| Feb 11, 2026 | Bauer Matthew Nofficer: SVP & Controller | Grant | 6,927 | — |
| Feb 11, 2026 | Smith Shane Patrickofficer: EVP & Chief Financial Officer | Grant | 3,032 | — |
| Feb 11, 2026 | Dardis David O.officer: EVP & General Counsel | Tax | 14,682 | $272.15 |
| Feb 11, 2026 | Smith Shane Patrickofficer: EVP & Chief Financial Officer | Tax | 2,048 | $272.15 |
Source: CEG SEC Form 4 filings, latest Aug 13, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CEG positions over the last 6 months (SEC Form 13F).
Increased
1666
New positions
386
Reduced
1249
Sold out
221
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 24.6M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 23.5M | May 13, 2026 |
| ECP CONTROLCO, LLC | New Position | 22.0M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 21.0M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 20.1M | May 15, 2026 |
| STATE STREET CORP | Increased | 19.4M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 18.8M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 15.8M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 15.0M | May 8, 2026 |
| ECP ControlCo, LLC | Reduced | 14.4M | Aug 14, 2026 |
| Capital International Investors | Increased | 12.7M | Aug 12, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 11.6M | May 13, 2026 |
| Invesco Ltd. | Increased | 11.1M | Aug 14, 2026 |
| FMR LLC | Reduced | 10.2M | May 15, 2026 |
| MORGAN STANLEY | Increased | 9.1M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.