GenOn Energy, Inc.


804 CARNEGIE CENTER
PRINCETON,  NJ,
  USA
(609) 524-4500
Filing DateCurrent and former namesChanged on date
2010-12-03
GenOn Energy, Inc.
2009-05-04
RRI ENERGY INC
2004-04-26
RELIANT RESOURCES INC
2000-10-13
2004-04-26
RELIANT ENERGY INC
Central Index Key (CIK)
0001126294
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
760655566
Std. Industrial Class.
4911 ELECTRIC SERVICES

Ownership (Form 3,4,5)# Filings
Abraham Spencer (0001326633) 4
BARNETT E WILLIAM (0001243147) 32
BREEDING DONALD J (0001243148) 21
Barpoulis Sarah Morrison (0001384631) 9
Brast David D (0001465371) 5
CALDWELL KIRBY JOHN H (0001209316) 3
Caldwell Kirbyjon H (0001209316) 13
Cleary Anne M (0001464572) 7
DALLAS TERRY G (0001184731) 5
DOBSON RICK J (0001207033) 7
DYSON KAREN E (0001276816) 1
Freysinger David S (0001319650) 8
Garlick James P (0001464690) 6
Gaudette Robert J (0001505252) 9
Griffey Charles S (0001421037) 5
HARVEY ROBERT W (0001243149) 1
HOLDEN J WILLIAM III (0001227591) 7
Herndon Daniel Rogers ` (0001418545) 8
JACOBS MARK M (0001246309) 13
JINES MICHAEL L (0001243150) 18
JOHNSON THOMAS H (0001137137) 5
KUPIEC SUZANNE L (0001276813) 6
LANDRUM BRIAN (0001276815) 9
LANGDON JERRY J (0001243151) 4
LIVENGOOD THOMAS C (0001047738) 18
MILLER STEVEN L (0001209038) 37
MOLER ELIZABETH A (0001184021) 4
MULLER EDWARD R (0001180211) 8
Meyres Albert H (0001421112) 1
Murray Robert C (0001347357) 6
Myres Albert H (0001421112) 6
NAEVE STEPHEN W (0001243152) 1
PEREZ LAREE E (0001243153) 12
ROBB JAMES B (0001276812) 2
STAFF JOEL V (0001198585) 23
Silverstein Evan Jay (0001373771) 26
TAYLOR KAREN D (0001276816) 9
THACKER WILLIAM L (0001287047) 5
TRANSIER WILLIAM L (0001187452) 16
All related persons/companies# Filings
APPALOOSA MANAGEMENT LP (0001006438) 2
ARONSON & JOHNSON & ORTIZ, LP (0001013536) 1
ARONSON & PARTNERS/PA 1
AXA FINANCIAL INC (0000888002) 5
Abraham Spencer (0001326633) 4
BARNETT E WILLIAM (0001243147) 32
BARROW HANLEY MEWHINNEY & STRAUSS INC (0000313028) 5
BREEDING DONALD J (0001243148) 21
Barpoulis Sarah Morrison (0001384631) 9
BlackRock Inc. (0001364742) 2
Brast David D (0001465371) 5
CALDWELL KIRBY JOHN H (0001209316) 16
CARLSON CAPITAL L P (0001056973) 2
CHOCTAW COUNTY TRUST (0001255747) 1
Caldwell Kirbyjon H (0001209316) 13
Capital World Investors (0001422849) 3
Cleary Anne M (0001464572) 7
DALLAS TERRY G (0001184731) 5
DOBSON RICK J (0001207033) 7
DONALD SMITH & CO., INC. (0000814375) 1
DYSON KAREN E (0001276816) 10
EQUITABLE COMPANIES INC 5
FMR CORP 3
FMR LLC (0000315066) 3
Freysinger David S (0001319650) 8
GENON AMERICAS GENERATION LLC (0001140761) 59
GENON MID-ATLANTIC, LLC (0001138258) 42
GLENVIEW CAPITAL MANAGEMENT LLC (0001138995) 5
GOLDMAN SACHS ASSET MANAGEMENT LP (0001229262) 4
GUIDESTREET INC (0001255399) 5
Garlick James P (0001464690) 6
Gaudette Robert J (0001505252) 9
Griffey Charles S (0001421037) 5
HARVEY ROBERT W (0001243149) 1
HOLDEN J WILLIAM III (0001227591) 7
HORIZON ASSET MANAGEMENT INC/NY (0001056823) 2
HOUSTON INDUSTRIES INC 1
HOUSTON LIGHTING & POWER CO 1
HUNTERSTOWN TRUST (0001255748) 1
Herndon Daniel Rogers ` (0001418545) 8
INSYNC INTERNET SERVICES INC (0001099875) 5
JACOBS MARK M (0001246309) 13
JANUS CAPITAL CORP 2
JANUS CAPITAL GROUP INC 2
JANUS CAPITAL MANAGEMENT LLC (0000812295) 2
JINES MICHAEL L (0001243150) 18
JOHNSON THOMAS H (0001137137) 5
KINETICS ASSET MANAGEMENT INC (0001011814) 1
KUPIEC SUZANNE L (0001276813) 6
LANDRUM BRIAN (0001276815) 9
LANGDON JERRY J (0001243151) 4
LEVIN JOHN A & CO INC /NY/ (0000811349) 2
LIVENGOOD THOMAS C (0001047738) 18
MILLER STEVEN L (0001209038) 37
MIRANT AMERICAS GENERATING LLC 59
MIRANT AMERICAS GENERATION LLC 59
MIRANT CORP (0001010775) 31
MIRANT MID ATLANTIC LLC 42
MOLER ELIZABETH A (0001184021) 4
MULLER EDWARD R (0001180211) 8
Meyres Albert H. (0001421112) 7
Murray Robert C (0001347357) 6
Myres Albert H. (0001421112) 6
NAEVE STEPHEN W (0001243152) 1
NEW YORK STOCK EXCHANGE INC 1
NEW YORK STOCK EXCHANGE LLC (0000876661) 1
NORTHERN TRUST CORP (0000073124) 1
NORTRUST CORP 1
NRG ENERGY, INC. (0001013871) 14
New BlackRock, Inc. 2
OPPENHEIMER CAPITAL (0000846669) 1
ORBIS INVESTMENT MANAGEMENT LTD (0000940594) 11
ORION POWER HOLDINGS INC (0001120236) 5
Owl Creek Asset Management, L.P. (0001313756) 4
PAULSON & CO INC (0001035674) 2
PEA CAPITAL LLC (0001166974) 2
PEREZ LAREE E (0001243153) 12
PIMCO EQUITY ADVISORS LLC 2
PRICE T ROWE ASSOCIATES INC /MD/ (0000080255) 3
REEVES COUNTY LAND ASSOCIATES LLC (0001255400) 5
RELIANT ENERGY ARROW CANYON LLC (0001255407) 5
RELIANT ENERGY ATLANTIC LLC (0001255408) 5
RELIANT ENERGY AURORA DEVELOPMENT LLC (0001255409) 5
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RELIANT ENERGY AURORA I LP (0001255753) 5
RELIANT ENERGY AURORA II LP (0001255754) 5
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RELIANT ENERGY CHOCTAW COUNTY LLC (0001255415) 5
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RELIANT ENERGY CONSTRUCTION LLC (0001255419) 5
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RELIANT ENERGY CUSTOMER CARE SERVICES LLC (0001255425) 5
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RELIANT ENERGY DEVELOPMENT SERVICES INC (0001255429) 5
RELIANT ENERGY ELECTRIC SOLUTIONS LLC (0001255477) 5
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RELIANT ENERGY GILBERT LLC (0001255441) 5
RELIANT ENERGY HUNTERSTOWN LLC (0001255443) 5
RELIANT ENERGY INC (0001126294) 830
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RELIANT ENERGY KEY CON FUELS LLC (0001255445) 5
RELIANT ENERGY MANDALAY INC (0001255446) 5
RELIANT ENERGY MID ATLANTIC DEVELOPMENT INC (0001255447) 5
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RELIANT ENERGY NEW SMYRNA BEACH LLC (0001255451) 5
RELIANT ENERGY NORTHEAST GENERATION INC (0001255460) 5
RELIANT ENERGY NORTHEAST HOLDINGS INC (0001255461) 5
RELIANT ENERGY ORMOND BEACH INC (0001255462) 5
RELIANT ENERGY OSCEOLA LLC (0001255464) 5
RELIANT ENERGY PARTSCO LLC (0001255466) 5
RELIANT ENERGY PORTLAND LLC (0001255479) 5
RELIANT ENERGY POWER GENERATION INC (0001255468) 5
RELIANT ENERGY POWER OPERATIONS I INC (0001255469) 5
RELIANT ENERGY POWER OPERATIONS II INC (0001255470) 5
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RELIANT ENERGY RENEWABLES ATASCOCITA LP (0001255872) 5
RELIANT ENERGY RENEWABLES BAYTOWN GP LLC (0001255481) 5
RELIANT ENERGY RENEWABLES BAYTOWN LP (0001255874) 5
RELIANT ENERGY RENEWABLES BLUE BONNET GP LLC (0001255482) 5
RELIANT ENERGY RENEWABLES BLUE BONNET LP (0001255875) 5
RELIANT ENERGY RENEWABLES COASTAL PLAINS GP LLC (0001255487) 5
RELIANT ENERGY RENEWABLES COASTAL PLAINS LP (0001255876) 5
RELIANT ENERGY RENEWABLES CONROE GP LLC (0001255493) 5
RELIANT ENERGY RENEWABLES CONROE LP (0001255877) 5
RELIANT ENERGY RENEWABLES FORT WORTH GP LLC (0001255494) 5
RELIANT ENERGY RENEWABLES FORT WORTH LP (0001255878) 5
RELIANT ENERGY RENEWABLES HOLDINGS II LLC (0001255496) 5
RELIANT ENERGY RENEWABLES INC (0001255503) 5
RELIANT ENERGY RENEWABLES SECURITY GP LLC (0001255502) 5
RELIANT ENERGY RENEWABLES SECURITY LP (0001255879) 5
RELIANT ENERGY RETAIL HOLDINGS LLC (0001255504) 5
RELIANT ENERGY RETAIL SERVICES LLC (0001255506) 5
RELIANT ENERGY SABINE DELAWARE INC (0001255507) 5
RELIANT ENERGY SABINE TEXAS INC (0001255508) 5
RELIANT ENERGY SERVICES DESERT BASIN LLC (0001255509) 5
RELIANT ENERGY SERVICES INC (0001255517) 5
RELIANT ENERGY SERVICES INTERNATIONAL INC (0001255511) 5
RELIANT ENERGY SERVICES MID STREAM LLC (0001255592) 5
RELIANT ENERGY SERVICES NEW MEXICO LLC (0001255515) 5
RELIANT ENERGY SEWARD LLC (0001255520) 5
RELIANT ENERGY SHELBY COUNTY II LP (0001255760) 5
RELIANT ENERGY SHELBY COUNTY LP (0001255761) 5
RELIANT ENERGY SHELBY DEVELOPMENT CORP (0001255522) 5
RELIANT ENERGY SHELBY HOLDING CORP (0001255562) 5
RELIANT ENERGY SHELBY I LP (0001255762) 5
RELIANT ENERGY SHELBY II LP (0001255763) 5
RELIANT ENERGY SIGNAL PEAK LLC (0001255563) 5
RELIANT ENERGY SOLUTIONS CALIFORNIA INC (0001255565) 5
RELIANT ENERGY SOLUTIONS EAST LLC (0001255566) 5
RELIANT ENERGY SOLUTIONS HOLDINGS LLC (0001255570) 5
RELIANT ENERGY SOLUTIONS LLC (0001255564) 5
RELIANT ENERGY SOLUTIONS WEST LLC (0001255572) 5
RELIANT ENERGY TITUS LLC (0001255573) 5
RELIANT ENERGY TRADING EXCHANGE INC (0001255577) 5
RELIANT ENERGY VENTURES INC (0001137507) 5
RELIANT ENERGY WHOLESALE SERVICE CO (0001255582) 5
RELIANT ENERGY WINTER HAVEN LLC (0001255583) 5
RELIANT RESOURCES INC (0001126294) 1,013
RELIANT RESOURCES INTERNATIONAL SERVICES INC (0001255585) 5
RELIANTENERGY COM INC (0001255590) 5
ROBB JAMES B (0001276812) 2
RRI ENERGY INC (0001126294) 441
SAC Capital Advisors LP (0001451928) 1
SCHNEIDER CAPITAL MANAGEMENT CORP (0001036250) 2
SEI HOLDINGS INC 31
SEWARD TRUST (0001255749) 1
SMITH DONALD & CO INC /NJ/ (0000814375) 3
SOUTHERN ENERGY INC 31
STAFF JOEL V (0001198585) 23
STAREN POWER LLC (0001255595) 5
Silverstein Evan Jay (0001373771) 26
TAYLOR KAREN D (0001276816) 9
TEXAS STAR ENERGY CO (0001255598) 5
THACKER WILLIAM L (0001287047) 5
TRAFELET CAPITAL MANAGEMENT, L.P. (0001387672) 2
TRANSIER WILLIAM L (0001187452) 16
VANGUARD GROUP INC (0000102909) 2
VANGUARD WINDSOR FUNDS/ (0000107606) 3
VANGUARD/WINDSOR FUNDS INC 3
WINDSOR FUNDS 3
WINDSOR FUNDS INC 3
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