| INSIDER & RULE 144 TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Transaction | Value* | | 1-Jan-10 | MCADEN SUSAN J Officer | 231 | Disposition (Non Open Market) at $6.05 per share. | $1,397 | | 18-Dec-09 | GOLEMON STAN Officer | 48,167 | Statement of Ownership | N/A | | 18-Dec-09 | GARBERDING MICHAEL Officer | 34,079 | Statement of Ownership | N/A | | 15-Dec-09 | DAVIS JOE A Officer | 91,667 | Acquisition (Non Open Market) at $0 per share. | N/A | | 15-Dec-09 | DAVIS WILLIAM W Officer | 91,667 | Acquisition (Non Open Market) at $0 per share. | N/A | | 15-Dec-09 | DAVIS BARRY E Officer | 104,167 | Acquisition (Non Open Market) at $0 per share. | N/A | | 17-Nov-09 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 46,830 | Sale at $5.16 per share. | $241,642 | | 17-Nov-09 | MCADEN SUSAN J Officer | 500 | Sale at $5.11 per share. | $2,555 | | 16-Nov-09 | PURGASON ROBERT S Officer | 4,120 | Disposition (Non Open Market) at $5.33 per share. | $21,959 | | 23-Sep-09 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 63,725 | Sale at $5.89 per share. | $375,340 | | 13-Aug-09 | CRAIN JAMES C Director | 19,036 | Acquisition (Non Open Market) at $0 per share. | N/A | | 13-Aug-09 | MURCHISON ROBERT F Director | 19,036 | Acquisition (Non Open Market) at $0 per share. | N/A | | 13-Aug-09 | MARTIN CECIL E JR Director | 9,518 | Acquisition (Non Open Market) at $0 per share. | N/A | | 13-Aug-09 | ECHOLS LELDON E Director | 9,518 | Acquisition (Non Open Market) at $0 per share. | N/A | | 13-Aug-09 | LUBAR SHELDON B Director | 9,518 | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jul-09 | MCADEN SUSAN J Officer | 5,408 | Acquisition (Non Open Market) at $0 per share. | N/A | | 1-Jul-09 | DAVIS JOE A Officer | 2,266 | Disposition (Non Open Market) at $4.17 per share. | $9,449 | | 13-Mar-09 | LUBAR SHELDON B Director | 67,261 | Purchase at $1.72 per share. | $115,688 | | 6-Mar-09 | DAVIS BARRY E Officer | 100,000 | Purchase at $0.82 per share. | $82,000 | | 5-Mar-09 | DAVIS BARRY E Officer | 50,000 | Purchase at $0.86 per share. | $43,000 | | 4-Mar-09 | DAVIS BARRY E Officer | 100,000 | Purchase at $0.95 per share. | $95,000 | | 13-Feb-09 | LUBAR SHELDON B Director | 24,933 | Acquisition (Non Open Market) at $0 per share. | N/A | | 13-Feb-09 | LUBAR SHELDON B Director | 24,933 | Disposition (Non Open Market) at $0 per share. | N/A | | 5-Feb-09 | DAVIS WILLIAM W Officer | 8,201 | Disposition (Non Open Market) at $3.04 per share. | $24,931 | | 5-Feb-09 | DAVIS BARRY E Officer | 5,467 | Disposition (Non Open Market) at $3.04 per share. | $16,619 | | 16-Jan-09 | LAFIELD JACK M Officer | 7,140 | Disposition (Non Open Market) at $4.20 per share. | $29,988 | | 16-Jan-09 | LAFIELD JACK M Officer | 4,496 | Acquisition (Non Open Market) at $0 per share. | N/A | | 2-Jan-09 | PURGASON ROBERT S Officer | 2,629 | Disposition (Non Open Market) at $3.90 per share. | $10,253 | | 2-Jan-09 | LAFIELD JACK M Officer | 4,601 | Disposition (Non Open Market) at $3.90 per share. | $17,943 | | 2-Jan-09 | DAVIS WILLIAM W Officer | 6,011 | Disposition (Non Open Market) at $3.90 per share. | $23,442 | | 2-Jan-09 | DAVIS BARRY E Officer | 8,979 | Disposition (Non Open Market) at $3.90 per share. | $35,018 | | 2-Jan-09 | MCADEN SUSAN J Officer | 432 | Disposition (Non Open Market) at $3.90 per share. | $1,684 | | 19-Oct-08 | DAVIS JOE A Officer | 14,243 | Disposition (Non Open Market) at $11.42 per share. | $162,655 | | 7-Oct-08 | CRAIN JAMES C Director | 2,584 | Acquisition (Non Open Market) at $0 per share. | N/A | | 7-Oct-08 | MURCHISON ROBERT F Director | 1,956 | Acquisition (Non Open Market) at $0 per share. | N/A | | 12-Aug-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 8,000 | Sale at $31.50 - $31.67 per share. | $253,0002 | | 7-Aug-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 10,000 | Sale at $31.30 - $31.79 per share. | $315,0002 | | 2-Jul-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 10,000 | Sale at $33.64 - $34 per share. | $338,0002 | | 10-Jun-08 | MCADEN SUSAN J Officer | 883 | Acquisition (Non Open Market) at $0 per share. | N/A | | 23-May-08 | CRAIN JAMES C Director | 1,085 | Acquisition (Non Open Market) at $0 per share. | N/A | | 23-May-08 | MURCHISON ROBERT F Director | 2,170 | Acquisition (Non Open Market) at $0 per share. | N/A | | 23-May-08 | LUBAR SHELDON B Director | 1,085 | Acquisition (Non Open Market) at $0 per share. | N/A | | 23-May-08 | MARTIN CECIL E JR Director | 1,085 | Acquisition (Non Open Market) at $0 per share. | N/A | | 23-May-08 | ECHOLS LELDON E Director | 1,085 | Acquisition (Non Open Market) at $0 per share. | N/A | | 12-May-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 62,500 | Sale at $35.02 per share. | $2,188,750 | | 28-Mar-08 | DAVIS BARRY E Officer | 4,250 | Disposition (Non Open Market) at $0 per share. | N/A | | 27-Mar-08 | MCADEN SUSAN J Officer | 878 | Acquisition (Non Open Market) at $0 per share. | N/A | | 18-Mar-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 60,900 | Sale at $32 - $32.38 per share. | $1,960,0002 | | 17-Mar-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 39,100 | Sale at $32 - $32.16 per share. | $1,254,0002 | | 10-Mar-08 | CHIEFTAIN CAPITAL MANAGEMENT INC Beneficial Owner (10% or more) | 600,000 | Sale at $33.25 per share. | $19,950,000 | | 18-Feb-08 | LUBAR SHELDON B Director | 15,000 | Option Exercise at $6.50 per share. | $97,500 | | 5-Feb-08 | LAFIELD JACK M Officer | 4,101 | Disposition (Non Open Market) at $33.75 per share. | $138,408 | | 5-Feb-08 | DAVIS WILLIAM W Officer | 4,101 | Disposition (Non Open Market) at $33.75 per share. | $138,408 | | 5-Feb-08 | DAVIS BARRY E Officer | 2,734 | Disposition (Non Open Market) at $33.75 per share. | $92,272 |
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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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