| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
BARTLETT JAMES
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 0
11-Feb-08 |
CASSIDY FRANK
Director | Acquisition (Non Open Market)
6-Feb-08 | 5,029
6-Feb-08 |
CLARK CHARLES BRANCH JR
Officer | Acquisition (Non Open Market)
5-Mar-08 | 48,200
5-Mar-08 |
DEIDIKER JIM D
Officer | Ownership Statement
7-Jan-09 | 1,000
7-Jan-09 |
DERR KENNETH T
Director | Acquisition (Non Open Market)
6-Feb-08 | 5,029
6-Feb-08 |
DOODY GREGORY L
Officer | Acquisition (Non Open Market)
5-Mar-08 | 114,000
5-Mar-08 |
FALCONE PHILIP
Beneficial Owner (10% or more) | Acquisition (Non Open Market)
4-Mar-09 | 108,245,497
4-Mar-09 |
FARRINGTON CAPITAL, L.P.
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 135,031
11-Feb-08 |
FARRINGTON MANAGEMENT, LLC
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 135,031
11-Feb-08 |
FUSCO JACK A
Officer | Purchase
19-Aug-08 | 500,000
19-Aug-08 |
GERMEROTH GARY M
Officer | Acquisition (Non Open Market)
5-Mar-08 | 30,100
5-Mar-08 |
GRAVES KENNETH ANDREW
Officer | Ownership Statement
29-Aug-08 | 4,000
29-Aug-08 |
HARBERT MANAGEMENT CORP
Beneficial Owner (10% or more) | Disposition (Non Open Market)
4-Mar-09 | 0
4-Mar-09 |
HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD.
Beneficial Owner (10% or more) | Sale
14-Oct-09 | 85,881,650
14-Oct-09 |
HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND
Beneficial Owner (10% or more) | Sale
16-Sep-09 | 31,863,577
16-Sep-09 |
HARBINGER HOLDINGS, LLC
Beneficial Owner (10% or more) | Ownership Statement
4-Mar-09 | 73,407,165
4-Mar-09 |
HILL THAD
Officer | Purchase
1-Apr-09 | 60,745
1-Apr-09 |
HINCKLEY ROBERT C
Director | Acquisition (Non Open Market)
6-Feb-08 | 6,112
6-Feb-08 |
LS POWER PARTNERS II, L.P.
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 10,769,605
11-Feb-08 |
LS POWER PARTNERS, L.P.
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 45,580,594
11-Feb-08 |
LSP CAL HOLDINGS I, LLC
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 45,580,594
11-Feb-08 |
LSP CAL HOLDINGS II, LLC
Beneficial Owner (10% or more) | Purchase
30-Mar-09 | 18,752,083
30-Mar-09 |
LUMINUS ASSET PARTNERS LP
Beneficial Owner (10% or more) | Acquisition (Non Open Market)
21-Oct-08 | 2,050,696
21-Oct-08 |
LUMINUS ENERGY PARTNERS MASTER FUND, LTD.
Beneficial Owner (10% or more) | Purchase
23-Mar-09 | 8,818,392
23-Mar-09 |
LUMINUS MANAGEMENT LLC
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 10,884,537
11-Feb-08 |
MAY ROBERT P
Officer | Disposition (Non Open Market)
25-Mar-08 | 73,000
25-Mar-08 |
MERRITT DAVID C
Director | Acquisition (Non Open Market)
6-Feb-08 | 5,029
6-Feb-08 |
MILLER W. THADDEUS
Officer | Acquisition (Non Open Market)
15-Aug-08 | 150,000
15-Aug-08 |
MORELAND W BENJAMIN
Director | Acquisition (Non Open Market)
6-Feb-08 | 5,029
6-Feb-08 |
OLEARY DENISE M
Director | Acquisition (Non Open Market)
6-Feb-08 | 5,029
6-Feb-08 |
PATTERSON WILLIAM J
Director | Acquisition (Non Open Market)
5-Mar-08 | 68,305,610
5-Mar-08 |
RAUF ZAMIR
Officer | Ownership Statement
4-Jun-08 | 36,400
4-Jun-08 |
ROGERS MICHAEL
Officer | Acquisition (Non Open Market)
5-Mar-08 | 138,600
5-Mar-08 |
RYAN J. STUART
Director | Acquisition (Non Open Market)
6-Feb-08 | 64,079,722
6-Feb-08 |
SEGAL MIKHAIL
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 0
11-Feb-08 |
SEGAL PAUL
Beneficial Owner (10% or more) | Ownership Statement
11-Feb-08 | 0
11-Feb-08 |
SPO ADVISORY CORP
Beneficial Owner (10% or more) | Purchase
28-Oct-08 | 92,716,166
28-Oct-08 |
SPO PARTNERS II CO INVESTMENT PARTNERSHIP LP
Beneficial Owner (10% or more) | Ownership Statement
5-Feb-08 | 485,000
5-Feb-08 |
1.48% Nasdaq 
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