| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 14-Oct-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 3,000,000 | Direct | Sale at $11.40 per share. | $34,200,000 | | 28-Sep-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 20,000,000 | Direct | Sale at $11.40 per share. | $228,000,000 | | 16-Sep-09 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 965,800 | Direct | Sale at $12.66 per share. | $12,227,028 | | 20-Aug-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 163,832 | Direct | Purchase at $11.98 - $12.26 per share. | $1,986,0002 | | 14-Aug-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 164,214 | Direct | Purchase at $12.52 per share. | $2,055,959 | | 13-Jul-09 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 1,000,000 | Direct | Sale at $10.32 per share. | $10,320,000 | | 10-Jul-09 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 966,000 | Direct | Sale at $10.31 per share. | $9,959,460 | | 9-Jul-09 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 706,426 | Direct | Sale at $10.58 per share. | $7,473,987 | | 5-May-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 739,700 | Direct | Sale at $7.90 per share. | $5,843,630 | | 29-Apr-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 20,000,000 | Direct | Sale at $7.90 per share. | $158,000,000 | | 1-Apr-09 | HILL THAD Officer | 745 | Direct | Purchase at $6.99 per share. | $5,207 | | 30-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $6.52 per share. | $326,000 | | 27-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $6.67 per share. | $166,750 | | 25-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 11,100 | Direct | Purchase at $6.50 per share. | $72,150 | | 24-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 50,000 | Direct | Purchase at $6.53 per share. | $326,500 | | 23-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $6.42 per share. | $32,100 | | 23-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $6.42 per share. | $288,900 | | 20-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $6.02 per share. | $30,099 | | 20-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $6.02 per share. | $270,900 | | 19-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $6.22 - $6.23 per share. | $31,0002 | | 19-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $6.22 - $6.23 per share. | $280,0002 | | 18-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $5.95 per share. | $29,750 | | 18-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $5.95 per share. | $267,750 | | 17-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $5.89 per share. | $29,450 | | 17-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $5.89 per share. | $265,050 | | 6-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 62,627 | Direct | Purchase at $4.93 per share. | $308,751 | | 4-Mar-09 | HARBINGER HOLDINGS, LLC Beneficial Owner (10% or more) | 73,407,165 | Indirect | Statement of Ownership | N/A | | 4-Mar-09 | HARBERT MANAGEMENT CORP Beneficial Owner (10% or more) | 108,245,497 | Indirect | Disposition (Non Open Market) | N/A | | 4-Mar-09 | FALCONE PHILIP Beneficial Owner (10% or more) | N/A | Indirect | Acquisition (Non Open Market) | N/A | | 3-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 45,000 | Direct | Purchase at $4.94 per share. | $222,299 | | 3-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,000 | Direct | Purchase at $4.94 per share. | $24,699 | | 2-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 6,959 | Direct | Purchase at $4.93 per share. | $34,307 | | 2-Mar-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,220 | Direct | Purchase at $5.15 per share. | $26,883 | | 2-Mar-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 46,980 | Direct | Purchase at $5.15 per share. | $241,947 | | 27-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 119,665 | Direct | Purchase at $5.46 - $5.71 per share. | $668,0002 | | 26-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 500,000 | Direct | Purchase at $5.34 - $5.47 per share. | $2,702,0002 | | 25-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 83,340 | Direct | Purchase at $5.25 per share. | $437,535 | | 25-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 9,260 | Direct | Purchase at $5.25 per share. | $48,615 | | 23-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 570,000 | Direct | Purchase at $5.06 per share. | $2,884,200 | | 20-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 90,000 | Direct | Purchase at $5.72 per share. | $514,800 | | 19-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 8,900 | Direct | Purchase at $6.51 per share. | $57,939 | | 18-Feb-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 150,000 | Direct | Purchase at $6.37 per share. | $955,500 | | 18-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 150,000 | Direct | Purchase at $6.26 per share. | $939,000 | | 17-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 24,400 | Direct | Purchase at $6.70 per share. | $163,480 | | 17-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 219,600 | Direct | Purchase at $6.70 per share. | $1,471,320 | | 13-Feb-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 5,530 | Direct | Purchase at $7.28 per share. | $40,258 | | 13-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 49,770 | Direct | Purchase at $7.28 per share. | $362,325 | | 12-Feb-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 700 | Direct | Purchase at $7 per share. | $4,900 | | 30-Jan-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 250,000 | Direct | Purchase at $7.45 per share. | $1,862,500 | | 29-Jan-09 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 2,760 | Direct | Purchase at $6.95 per share. | $19,182 | | 29-Jan-09 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 24,840 | Direct | Purchase at $6.95 per share. | $172,638 | | 29-Jan-09 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 1,000,594 | Direct | Purchase at $7.11 - $7.27 per share. | $7,194,0002 | | 7-Jan-09 | DEIDIKER JIM D Officer | 1,000 | Direct | Statement of Ownership | N/A | | 30-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 8,720 | Direct | Purchase at $6.45 per share. | $56,244 | | 30-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 78,480 | Direct | Purchase at $6.45 per share. | $506,196 | | 29-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 1,280 | Direct | Purchase at $6.49 per share. | $8,307 | | 29-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 11,520 | Direct | Purchase at $6.49 per share. | $74,764 | | 26-Dec-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 170,100 | Direct | Purchase at $6.70 per share. | $1,139,670 | | 26-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 3,150 | Direct | Purchase at $6.49 per share. | $20,443 | | 26-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 28,350 | Direct | Purchase at $6.49 per share. | $183,991 | | 24-Dec-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 310,600 | Direct | Purchase at $6.73 - $6.8 per share. | $2,101,0002 | | 24-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 50 | Direct | Purchase at $6.50 per share. | $325 | | 24-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 450 | Direct | Purchase at $6.50 per share. | $2,925 | | 23-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 9,599 | Direct | Purchase at $6.97 per share. | $66,905 | | 23-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 86,033 | Direct | Purchase at $6.97 per share. | $599,650 | | 1-Dec-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,000 | Direct | Purchase at $7.67 per share. | $76,700 | | 1-Dec-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 90,000 | Direct | Purchase at $7.67 per share. | $690,300 | | 24-Nov-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 500,000 | Direct | Purchase at $7.49 per share. | $3,745,000 | | 21-Nov-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 13,440 | Direct | Purchase at $6.62 per share. | $88,972 | | 21-Nov-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 120,960 | Direct | Purchase at $6.62 per share. | $800,755 | | 21-Nov-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 200,000 | Direct | Purchase at $6.66 per share. | $1,332,000 | | 20-Nov-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 20,000 | Direct | Purchase at $7.62 per share. | $152,400 | | 20-Nov-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 180,000 | Direct | Purchase at $7.62 per share. | $1,371,600 | | 19-Nov-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 8,240 | Direct | Purchase at $8.48 per share. | $69,875 | | 19-Nov-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 74,160 | Direct | Purchase at $8.48 per share. | $628,876 | | 14-Nov-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,000 | Direct | Purchase at $8.67 per share. | $86,700 | | 14-Nov-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 90,000 | Direct | Purchase at $8.67 per share. | $780,300 | | 14-Nov-08 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 213,777 | Direct | Sale at $8.51 per share. | $1,819,242 | | 13-Nov-08 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 10,000 | Direct | Sale at $8.64 per share. | $86,400 | | 12-Nov-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,000 | Direct | Purchase at $8.55 per share. | $85,500 | | 12-Nov-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 90,000 | Direct | Purchase at $8.55 per share. | $769,500 | | 28-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 455,305 | Indirect | Purchase at $10.73 per share. | $4,885,422 | | 28-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 455,305 | Indirect | Purchase at $10.73 per share. | $4,885,422 | | 27-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 580,000 | Indirect | Purchase at $11.53 per share. | $6,687,400 | | 24-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 789,200 | Indirect | Purchase at $10.52 - $11.17 per share. | $8,559,0002 | | 23-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,087,300 | Indirect | Purchase at $10.73 - $11.4 per share. | $12,031,0002 | | 22-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 823,100 | Indirect | Purchase at $11.22 - $11.6 per share. | $9,392,0002 | | 21-Oct-08 | LUMINUS ASSET PARTNERS LP Beneficial Owner (10% or more) | 3,039 | Direct | Acquisition (Non Open Market) at $17.36 per share. | $52,757 | | 21-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 915,000 | Indirect | Purchase at $12.39 - $12.91 per share. | $11,575,0002 | | 20-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 20,340 | Direct | Acquisition (Non Open Market) at $17.36 per share. | $353,102 | | 20-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 944,000 | Indirect | Purchase at $11.64 - $13.27 per share. | $11,758,0002 | | 17-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 931,000 | Indirect | Purchase at $9.03 - $11.07 per share. | N/A | | 16-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 4,300 | Direct | Purchase at $8.39 per share. | $36,077 | | 16-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 42,924 | Direct | Purchase at $8.39 per share. | $360,132 | | 16-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,075,000 | Indirect | Purchase at $8.54 - $9.34 per share. | $9,611,0002 | | 15-Oct-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 250,000 | Direct | Purchase at $9.10 per share. | $2,275,000 | | 15-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,300,000 | Indirect | Purchase at $9.15 per share. | $11,895,000 | | 14-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,234,300 | Indirect | Purchase at $10.16 - $11.65 per share. | $13,460,0002 | | 13-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,275,000 | Indirect | Purchase at $9.81 - $10.62 per share. | $13,024,0002 | | 10-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 40,440 | Direct | Purchase at $8.20 per share. | $331,608 | | 10-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 363,960 | Direct | Purchase at $8.20 per share. | $2,984,471 | | 10-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,425,000 | Indirect | Purchase at $8.20 - $8.95 per share. | $12,219,0002 | | 9-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,000 | Direct | Purchase at $9.11 per share. | $91,100 | | 9-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 965,900 | Indirect | Purchase at $9.54 - $10.02 per share. | $9,447,0002 | | 9-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 90,000 | Direct | Purchase at $9.11 per share. | $819,900 | | 8-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $8.50 - $8.86 per share. | $217,0002 | | 8-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,550,000 | Indirect | Purchase at $8.84 - $9.3 per share. | $14,059,0002 | | 8-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 145,000 | Direct | Purchase at $8.50 - $8.86 per share. | $1,259,0002 | | 7-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,200,000 | Indirect | Purchase at $9.69 - $10.44 per share. | $12,078,0002 | | 7-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 16,405 | Direct | Purchase at $9.27 - $9.51 per share. | $154,0002 | | 7-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 147,645 | Direct | Purchase at $9.27 - $9.51 per share. | $1,386,0002 | | 6-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,008,800 | Indirect | Purchase at $9.83 - $10.33 per share. | $10,169,0002 | | 6-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 48,560 | Direct | Purchase at $9.67 - $10.04 per share. | $479,0002 | | 6-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 437,036 | Direct | Purchase at $9.67 - $10.04 per share. | $4,307,0002 | | 3-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,131,400 | Indirect | Purchase at $11.19 per share. | $12,660,366 | | 2-Oct-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 45,868 | Direct | Purchase at $11.10 per share. | $509,134 | | 2-Oct-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 412,811 | Direct | Purchase at $11.10 per share. | $4,582,202 | | 2-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 2,025,000 | Indirect | Purchase at $11.61 - $12.22 per share. | $24,128,0002 | | 1-Oct-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 973,900 | Indirect | Purchase at $13 per share. | $12,660,700 | | 30-Sep-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,055,200 | Indirect | Purchase at $13.03 per share. | $13,749,256 | | 29-Sep-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 1,001,500 | Indirect | Purchase at $12.61 - $13.32 per share. | $12,984,0002 | | 18-Sep-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 1,275,000 | Direct | Purchase at $14.16 - $14.35 per share. | $18,175,0002 | | 17-Sep-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 189,000 | Direct | Purchase at $12.89 per share. | $2,436,210 | | 17-Sep-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 21,000 | Direct | Purchase at $12.89 per share. | $270,690 | | 16-Sep-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 290,790 | Direct | Purchase at $13.90 per share. | $4,041,981 | | 16-Sep-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 32,310 | Direct | Purchase at $13.90 per share. | $449,109 | | 15-Sep-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 225,000 | Direct | Purchase at $14.69 per share. | $3,305,250 | | 15-Sep-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 25,000 | Direct | Purchase at $14.69 per share. | $367,250 | | 15-Sep-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 6,340,645 | Direct | Disposition (Non Open Market) at $0 per share. | N/A | | 12-Sep-08 | HILL THAD Officer | 60,000 | Direct | Purchase at $16.03 - $16.25 per share. | $968,0002 | | 10-Sep-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 4,443 | Direct | Purchase at $15 - $15.18 per share. | $67,0002 | | 10-Sep-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 143,657 | Direct | Purchase at $15 - $15.18 per share. | $2,168,0002 | | 9-Sep-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,398 | Direct | Purchase at $15.02 - $16 per share. | $161,0002 | | 9-Sep-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 336,202 | Direct | Purchase at $15.02 - $16 per share. | $5,214,0002 | | 8-Sep-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 625,000 | Direct | Purchase at $16.83 - $17.03 per share. | $10,581,0002 | | 29-Aug-08 | GRAVES KENNETH ANDREW Officer | 4,000 | Direct | Statement of Ownership | N/A | | 19-Aug-08 | FUSCO JACK A Officer | 50,000 | Indirect | Purchase at $17.08 - $17.19 per share. | $857,0002 | | 18-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 4,074 | Direct | Purchase at $16.96 per share. | $69,095 | | 18-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 126 | Direct | Purchase at $16.96 per share. | $2,136 | | 15-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 336,206 | Direct | Purchase at $16.77 per share. | $5,638,174 | | 15-Aug-08 | MILLER W. THADDEUS Officer | 75,000 | Direct | Acquisition (Non Open Market) at $16.67 - $17.37 per share. | $1,277,0002 | | 15-Aug-08 | FUSCO JACK A Officer | 225,000 | Indirect | Acquisition (Non Open Market) at $16.66 - $17.37 per share. | $3,828,0002 | | 15-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,398 | Direct | Purchase at $16.77 per share. | $174,374 | | 14-Aug-08 | MILLER W. THADDEUS Officer | 70,569 | Direct | Acquisition (Non Open Market) at $15.95 - $16.35 per share. | $1,140,0002 | | 14-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 347,140 | Direct | Purchase at $16.25 per share. | $5,641,025 | | 14-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 10,736 | Direct | Purchase at $16.25 per share. | $174,460 | | 14-Aug-08 | MILLER W. THADDEUS Officer | 4,431 | Direct | Acquisition (Non Open Market) at $16.36 - $16.37 per share. | $73,0002 | | 14-Aug-08 | FUSCO JACK A Officer | 82,200 | Indirect | Acquisition (Non Open Market) at $16.33 - $16.37 per share. | $1,344,0002 | | 14-Aug-08 | FUSCO JACK A Officer | 142,800 | Indirect | Acquisition (Non Open Market) at $15.95 - $16.32 per share. | $2,304,0002 | | 13-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 1,752,460 | Direct | Purchase at $15.05 - $15.43 per share. | $26,707,0002 | | 13-Aug-08 | HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND Beneficial Owner (10% or more) | 33,869,892 | Direct | Statement of Ownership | N/A | | 13-Aug-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 1,250,000 | Direct | Purchase at $15.05 - $15.61 per share. | $19,163,0002 | | 13-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 54,200 | Direct | Purchase at $15.05 - $15.43 per share. | $826,0002 | | 12-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 295,487 | Direct | Purchase at $16.09 per share. | $4,754,385 | | 12-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 9,139 | Direct | Purchase at $16.09 per share. | $147,046 | | 11-Aug-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 695,015 | Direct | Purchase at $16.66 per share. | $11,578,949 | | 11-Aug-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 69,250,461 | Indirect | Statement of Ownership | N/A | | 11-Aug-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 21,495 | Direct | Purchase at $16.66 per share. | $358,106 | | 4-Jun-08 | RAUF ZAMIR Officer | 36,400 | Direct | Statement of Ownership | N/A | | 25-Mar-08 | MAY ROBERT P Officer | 474,600 | Direct | Disposition (Non Open Market) at $0 per share. | N/A | | 20-Mar-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 261,500 | Indirect | Purchase at $16.25 - $16.49 per share. | $4,281,0002 | | 20-Mar-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 17,600 | Direct | Purchase at $16.53 per share. | $290,928 | | 19-Mar-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 48,400 | Indirect | Purchase at $16.49 per share. | $798,115 | | 17-Mar-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 103,600 | Direct | Purchase at $16.48 per share. | $1,707,328 | | 17-Mar-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 642,700 | Indirect | Purchase at $16.36 - $16.49 per share. | $10,556,0002 | | 5-Mar-08 | ROGERS MICHAEL Officer | 18,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 5-Mar-08 | GERMEROTH GARY M Officer | 2,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 5-Mar-08 | CLARK CHARLES BRANCH JR Officer | 5,700 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 5-Mar-08 | DOODY GREGORY L Officer | 13,400 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 5-Mar-08 | PATTERSON WILLIAM J Director | 2,720 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A | | 14-Feb-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 448,148 | Direct | Purchase at $16.34 per share. | $7,322,738 | | 14-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 900,000 | Indirect | Purchase at $16.27 - $16.38 per share. | $14,693,0002 | | 13-Feb-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 348,300 | Direct | Purchase at $16.29 per share. | $5,673,807 | | 13-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 835,000 | Indirect | Purchase at $16.25 - $16.4 per share. | $13,631,0002 | | 12-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 460,000 | Indirect | Purchase at $16.12 - $16.24 per share. | $7,443,0002 | | 11-Feb-08 | LUMINUS MANAGEMENT LLC Beneficial Owner (10% or more) | 10,884,537 | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 345,000 | Indirect | Purchase at $16.15 - $16.45 per share. | $5,623,0002 | | 11-Feb-08 | LUMINUS ENERGY PARTNERS MASTER FUND, LTD. Beneficial Owner (10% or more) | 8,535,182 | Direct | Statement of Ownership | N/A | | 11-Feb-08 | SEGAL PAUL Beneficial Owner (10% or more) | N/A | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | LSP CAL HOLDINGS II, LLC Beneficial Owner (10% or more) | 10,769,605 | Direct | Statement of Ownership | N/A | | 11-Feb-08 | LSP CAL HOLDINGS I, LLC Beneficial Owner (10% or more) | 45,580,594 | Direct | Statement of Ownership | N/A | | 11-Feb-08 | FARRINGTON MANAGEMENT, LLC Beneficial Owner (10% or more) | 135,031 | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | FARRINGTON CAPITAL, L.P. Beneficial Owner (10% or more) | 135,031 | Direct | Statement of Ownership | N/A | | 11-Feb-08 | LS POWER PARTNERS, L.P. Beneficial Owner (10% or more) | 45,580,594 | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | LS POWER PARTNERS II, L.P. Beneficial Owner (10% or more) | 10,769,605 | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | SEGAL MIKHAIL Beneficial Owner (10% or more) | N/A | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | BARTLETT JAMES Beneficial Owner (10% or more) | N/A | Indirect | Statement of Ownership | N/A | | 11-Feb-08 | LUMINUS ASSET PARTNERS LP Beneficial Owner (10% or more) | 2,349,355 | Direct | Statement of Ownership | N/A | | 8-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 250,000 | Indirect | Purchase at $0 - $16.43 per share. | N/A | | 8-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 566,667 | Direct | Purchase at $16.43 - $16.5 per share. | $9,330,0002 | | 8-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 800,000 | Indirect | Purchase at $16.43 - $16.49 per share. | $13,168,0002 | | 7-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 108,333 | Indirect | Purchase at $0 - $16.5 per share. | N/A | | 7-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 150,000 | Direct | Purchase at $16.35 per share. | $2,452,500 | | 7-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 356,700 | Indirect | Purchase at $16.40 - $16.49 per share. | $5,866,0002 | | 6-Feb-08 | RYAN J. STUART Director | 5,029 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | ROGERS MICHAEL Officer | 120,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | GERMEROTH GARY M Officer | 27,600 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | HINCKLEY ROBERT C Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | CASSIDY FRANK Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | CLARK CHARLES BRANCH JR Officer | 42,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | MAY ROBERT P Officer | 547,600 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | DOODY GREGORY L Officer | 100,600 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | PATTERSON WILLIAM J Director | 5,029 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | MERRITT DAVID C Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | DERR KENNETH T Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | OLEARY DENISE M Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | MORELAND W BENJAMIN Director | 5,029 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 16,200 | Indirect | Purchase at $16.49 per share. | $267,138 | | 6-Feb-08 | HINCKLEY ROBERT C Director | 1,083 | Direct | Acquisition (Non Open Market) | N/A | | 6-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 67,308,717 | Indirect | Statement of Ownership | N/A | | 6-Feb-08 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Beneficial Owner (10% or more) | 67,308,717 | Direct | Statement of Ownership | N/A | | 5-Feb-08 | SPO PARTNERS II CO INVESTMENT PARTNERSHIP LP Beneficial Owner (10% or more) | 485,000 | Direct | Statement of Ownership | N/A | | 5-Feb-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 485,000 | Indirect | Purchase at $16.40 - $16.49 per share. | $7,976,0002 | | 31-Jan-08 | RYAN J. STUART Director | 64,069,664 | Indirect | Statement of Ownership | N/A | | 31-Jan-08 | PATTERSON WILLIAM J Director | 64,069,664 | Indirect | Statement of Ownership | N/A | | 31-Jan-08 | SPO ADVISORY CORP Beneficial Owner (10% or more) | 64,069,664 | Indirect | Statement of Ownership | N/A | | 31-Jan-08 | CLARK CHARLES BRANCH JR Officer | 27,666 | Direct | Disposition (Non Open Market) | N/A | | 31-Jan-08 | DERR KENNETH T Director | 5,000 | Direct | Disposition (Non Open Market) | N/A |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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