DYNEGY INC /IL/

DYN

Insider trading at DYNEGY INC /IL/

Transactions on record: 2,560; since Aug 13, 2003

Insider buys: 99; $107.2M

Insider sells: 895; $2.1B

Active insiders · 12 months: 13; last filing Jun 30, 2026

Figures computed from official regulatory filings — methodology.

Current insiders at DYNEGY INC /IL/

Ackermann Hilary E.Director
Alonso Mario EEVP-Strategic Planning & Dev
AMERICAN PROPERTY INVESTORS INC10% owner
AMERICAN REAL ESTATE HOLDINGS L P10% owner
Atlas Venture Associates Opportunity II, LLC10% owner
Atlas Venture Associates Opportunity II, LP10% owner
Atlas Venture Associates Opportunity I, LLC10% owner
Atlas Venture Associates Opportunity I, L.P.10% owner
Atlas Venture Associates XI, LLC10% owner
Atlas Venture Associates XI, L.P.10% owner
Atlas Venture Fund XI, L.P.10% owner
Atlas Venture Opportunity Fund II, L.P.10% owner
Atlas Venture Opportunity Fund I, L.P.10% owner
BARBAS PAUL MDirector
Bartlett JamesDirector
BAYLESS CHARLES EDirector
BECKTON CORP10% owner
Beskrovnaya OxanaChief Scientific Officer
BIEGLER DAVID WDirector
BIEGLER DAVID WInterim Pres and CEO
Blodgett J KevinGC & EVP, Administration
Brumm Joshua TDirector
Brumm Joshua TCEO & President
Burke Carolyn JeanneEVP, Strategy
BYNOE LINDADirector
Callaway Catherine B.EVP and General Counsel
CARUSO NICK JExecutive Vice President & CFO
CHEVRON CORP10% owner
Chevron Investments Inc.10% owner
Chevron U.S.A. Holdings Inc.10% owner
CHEVRON USA INC10% owner
CLARK THOMAS D JRDirector
Cook Charles CExecutive Vice President
COX JOHNDirector
COX JOHNCEO & President
Cox JuliusEVP
CureDuchenne Ventures, LLC10% owner
Daley Martin W.EVP and COO
DIENSTBIER DANIEL LDirector
DREYER ALEC GExecutive Vice President-GEN.
ECP ControlCo, LLC10% owner
Eimer RichardExec. Vice President
Ellis DeanEVP
ELWARD THOMAS WDirector
EMBLER MICHAEL JDirector
Energy Capital Partners GP III, LP10% owner
ENERGY CAPITAL PARTNERS III-A, LP10% owner
Energy Capital Partners III-B (Terawatt IP), LP10% owner
ENERGY CAPITAL PARTNERS III-C, LP10% owner
ENERGY CAPITAL PARTNERS III, LLC10% owner
ENERGY CAPITAL PARTNERS III, LP10% owner
EVNIN LUKE10% owner
Farwell WildonChief Medical Officer
FLEXON ROBERT CDirector
FLEXON ROBERT CPresident and CEO
Foley Todd10% owner
Forbion Capital Fund IV Cooperatief U.A.10% owner
FRANKLIN RESOURCES INC10% owner
Freeland ClintEVP and CFO
Friedl-Naderer JohannaChief Commercial Officer
FURBACHER STEPHEN AExecutive Vice President-NGL.
GADICKE ANSBERT10% owner
GALT BARRY JDirector
GRAEBNER CAROL FExecutive VP & General Counsel
Greene Barry EDirector
GRIJALVA VICTORDirector
HAMMICK PATRICIA ADirector
Hardenbergh FrankDirector
Harrison E HunterDirector
Harrison E HunterInterim President and CEO
Hart Terry ASenior VP & Controller
HIGH SUSANNA GATTIChief Operating Officer
Hochberg JasonExec VP
Howell KevinExec VP and COO
HURWITZ EDWARDDirector
HURWITZ EDWARD10% owner
ICAHN CARL C ET ALplease see remarks
ICAHN CARL C ET AL10% owner
ICAHN PARTNERS HOLDING LP10% owner
Incerti CarloDirector
INTRIERI VINCENT JDirector
INTRIERI VINCENT Jplease see remarks
IPH GP LLC10% owner
Jones Henry D.EVP and Chief Commercial Off.
Karnani VikramDirector
Kerr DouglasChief Medical Officer
Kersten DirkDirector
Kersten Dirk10% owner
Klein Lawrence OttoDirector
Kolchinsky Peter10% owner
Kuersteiner Richard LeeDirector
Lednicky Lynn AExecutive Vice President
Litespeed Management LLC10% owner
LITESPEED MASTER FUND, LTD.10% owner
Logos Global Management LP10% owner
LSP Gen Investors, L.P.10% owner
LS Power Associates, L.P.10% owner
LS Power Development, L.L.C.10% owner
LS Power Equity Partners L P10% owner
LS Power Equity Partners PIE I L P10% owner
LS Power Partners, L.P.10% owner
Lubner David CharlesDirector
Lucera ErickChief Financial Officer
MAZANEC GEORGE LDirector
McLauchlin TracySr. VP and Controller
McNeill JonathanChief Business Officer
MERKSAMER SAMUELDirector
MERKSAMER SAMUELplease see remarks
MPM ASSET MANAGEMENT INVESTORS BV2018 LLC10% owner
MPM BIOVENTURES 2018 (B), L.P.10% owner
MPM BioVentures 2018 GP LLC10% owner
MPM BioVentures 2018 LLC10% owner
MPM BIOVENTURES 2018, L.P.10% owner
NICHOLS HOLLIExecutive VP and CFO
OELKERS ROBERT CDirector
PARDO FELIXDirector
Petrone Sheree M.EVP, Retail
Posner Brian SDirector
RA CAPITAL MANAGEMENT, LLC10% owner
Reeder TylerDirector
Rhodes Jason PDirector
Rhodes Jason P10% owner
Roberts Rebecca BDirector
Scalzo Richard WilliamSVP, Head of Finance & Admin.
Segal MikhailDirector
Segal Mikhail10% owner
Shah Rajeev M.10% owner
SHEPPARD HOWARD BDirector
Stehman-Breen CatherineDirector
Stein Jeffrey ScottDirector
STEPHENSON KENT RSenior VP, General Counsel
STEWART JOE JDirector
Stone Carolyn JSenior VP & Controller
Subramanian RomeshChief Scientific Officer
Subramanian Romesh10% owner
SULT JOHN RDirector
Terawatt Holdings GP, LLC10% owner
Terawatt Holdings, LP10% owner
TEXACO INC10% owner
Thompson Daniel P.EVP
TRUBECK WILLIAM LDirector
VIDA VENTURES II-A, LLC10% owner
Vida Ventures II, LLC10% owner
VV Manager II, LLC10% owner
Walden John ClintonChief Accounting Officer
Wellington Biomedical Innovation Master Investors (Cayman) I L.P.10% owner
WILLIAMSON BRUCE ADirector
WILLIAMSON BRUCE AChariman, President & CEO
WILT PETER JVP of Investor Relations
Wood Patrick IIIDirector
YOUNG R BLAKEExecutive Vice President-A&T
ZIMMERMAN, JAMIE10% owner

Insider	Filed	Type	Qty	Price	Value · USD	Src
Rhodes Jason P	Jun 30, 2026	Sell	-40,702	21.14 USD	—	SEC
Rhodes Jason P	Jun 30, 2026	Sell

Insider	Filed	Type	Qty	Price	Value · USD	Src
Rhodes Jason P	Jun 30, 2026	Sell	-40,702	21.14 USD	—	SEC
Rhodes Jason P	Jun 30, 2026	Sell

DYNEGY INC /IL/

Insider trading at DYNEGY INC /IL/

Current insiders at DYNEGY INC /IL/

DYNEGY INC /IL/

Insider trading at DYNEGY INC /IL/

Current insiders at DYNEGY INC /IL/

Insider transaction history at DYNEGY INC /IL/

Insider transaction history at DYNEGY INC /IL/