| Date | Insider | Shares | Type | Transaction | Value* |
| 9-Oct-09 | ROOD JOHN D Director | 472 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $14,244 |
| 9-Oct-09 | SAUNDERS DEAN Director | 447 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $13,490 |
| 9-Oct-09 | VIGUET ROBERT Director | 447 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $13,490 |
| 9-Oct-09 | D AN EVELYN Director | 845 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $25,502 |
| 9-Oct-09 | WALKER GORDON Director | 534 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $16,116 |
| 9-Oct-09 | PALMER CHARLES L Director | 882 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $26,618 |
| 9-Oct-09 | ALEXANDER J. D. Director | 447 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $13,490 |
| 9-Oct-09 | RODRIGUEZ RAMON A Director | 472 | Direct | Acquisition (Non Open Market) at $30.18 per share. | $14,244 |
| 24-Aug-09 | ALEXANDER JOHN R Officer | 80 | Direct | Disposition (Non Open Market) at $31.62 per share. | $2,529 |
| 8-Jul-09 | ROOD JOHN D Director | 193 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $5,490 |
| 8-Jul-09 | SAUNDERS DEAN Director | 501 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $14,253 |
| 8-Jul-09 | VIGUET ROBERT Director | 475 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $13,513 |
| 8-Jul-09 | D AN EVELYN Director | 686 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $19,516 |
| 8-Jul-09 | WALKER GORDON Director | 593 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $16,870 |
| 8-Jul-09 | PALMER CHARLES L Director | 699 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $19,886 |
| 8-Jul-09 | ALEXANDER J. D. Director | 501 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $14,253 |
| 8-Jul-09 | RODRIGUEZ RAMON A Director | 193 | Direct | Acquisition (Non Open Market) at $28.45 per share. | $5,490 |
| 27-May-09 | RODRIGUEZ RAMON A Director | N/A | Direct | Statement of Ownership | N/A |
| 27-May-09 | ROOD JOHN D Director | N/A | Direct | Statement of Ownership | N/A |
| 16-Apr-09 | D AN EVELYN Director | 219 | Direct | Acquisition (Non Open Market) at $24 per share. | $5,256 |
| 16-Apr-09 | PALMER CHARLES L Director | 344 | Direct | Acquisition (Non Open Market) at $24 per share. | $8,256 |
| 16-Apr-09 | DINGLE PHILLIP S Other | 31 | Direct | Acquisition (Non Open Market) at $24 per share. | $744 |
| 13-Apr-09 | ALEXANDER JOHN R Director | 1,000 | Direct | Purchase at $23.93 per share. | $23,930 |
| 7-Apr-09 | SAUNDERS DEAN Director | 490 | Direct | Acquisition (Non Open Market) at $24 per share. | $11,760 |
| 7-Apr-09 | VIGUET ROBERT Director | 719 | Direct | Acquisition (Non Open Market) at $24 per share. | $17,256 |
| 7-Apr-09 | D AN EVELYN Director | 897 | Direct | Acquisition (Non Open Market) at $24 per share. | $21,528 |
| 7-Apr-09 | WALKER GORDON Director | 828 | Direct | Acquisition (Non Open Market) at $24 per share. | $19,872 |
| 7-Apr-09 | PALMER CHARLES L Director | 797 | Direct | Acquisition (Non Open Market) at $24 per share. | $19,128 |
| 7-Apr-09 | ALEXANDER J. D. Director | 719 | Direct | Acquisition (Non Open Market) at $24 per share. | $17,256 |
| 7-Apr-09 | DINGLE PHILLIP S Other | 452 | Direct | Acquisition (Non Open Market) at $24 per share. | $10,848 |
| 7-Apr-09 | MUTZ GREGORY T Other | 646 | Direct | Acquisition (Non Open Market) at $24 per share. | $15,504 |
| 2-Apr-09 | ALEXANDER JOHN R Officer | 20 | Direct | Disposition (Non Open Market) at $25.56 per share. | $511 |
| 1-Apr-09 | GMT CAPITAL CORP Other | 1,600 | Direct | Sale at $25 per share. | $40,000 |
| 31-Mar-09 | GMT CAPITAL CORP Other | 2,559 | Direct | Sale at $24.50 per share. | $62,695 |
| 10-Mar-09 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 589 | Direct | Sale at $20.69 per share. | $12,186 |
| 9-Mar-09 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 10,111 | Direct | Sale at $21.51 per share. | $217,487 |
| 3-Mar-09 | D AN EVELYN Director | 171 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $6,768 |
| 3-Mar-09 | PALMER CHARLES L Director | 606 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $23,985 |
| 3-Mar-09 | DINGLE PHILLIP S Other | 171 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $6,768 |
| 23-Feb-09 | TALAGA MIKE Officer | 859 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $34,935 |
| 23-Feb-09 | VIGUET ROBERT Director | 550 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $21,769 |
| 23-Feb-09 | D AN EVELYN Director | 578 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $22,877 |
| 23-Feb-09 | WALKER GORDON Director | 616 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $24,381 |
| 23-Feb-09 | PALMER CHARLES L Director | 597 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $23,629 |
| 23-Feb-09 | MURPHY PATRICK Officer | 680 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $27,655 |
| 23-Feb-09 | ALEXANDER J. D. Director | 474 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $18,760 |
| 23-Feb-09 | SMITH STEVEN M Officer | 759 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $30,868 |
| 23-Feb-09 | DINGLE PHILLIP S Other | 606 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $23,985 |
| 23-Feb-09 | MUTZ GREGORY T Other | 786 | Direct | Acquisition (Non Open Market) at $39.58 per share. | $31,109 |
| 20-Feb-09 | SAUNDERS DEAN Director | N/A | Direct | Statement of Ownership | N/A |
| 12-Jan-09 | DINGLE PHILLIP S Director | 1,200 | Direct | Sale at $38.52 per share. | $46,224 |
| 8-Jan-09 | KOESTERS JERRY Officer | 400 | Direct | Sale at $39.75 - $39.81 per share. | $16,0002 |
| 7-Jan-09 | DINGLE PHILLIP S Director | 746 | Direct | Sale at $40.33 per share. | $30,086 |
| 2-Jan-09 | DINGLE PHILLIP S Director | 2,500 | Direct | Sale at $39.76 per share. | $99,400 |
| 31-Dec-08 | DINGLE PHILLIP S Director | 2,500 | Direct | Sale at $39.25 - $39.55 per share. | $99,0002 |
| 22-Dec-08 | MUTZ GREGORY T Director | 1,000 | Direct | Sale at $34.10 - $34.27 per share. | $34,0002 |
| 5-Dec-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,734 | Direct | Sale at $30.76 per share. | $53,337 |
| 3-Dec-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,266 | Direct | Sale at $29.05 per share. | $36,777 |
| 26-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 7,000 | Direct | Sale at $33.55 per share. | $234,849 |
| 24-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 3,517 | Direct | Sale at $27.80 per share. | $97,772 |
| 21-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,700 | Direct | Sale at $25.82 per share. | $69,714 |
| 20-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $28.18 per share. | $28,180 |
| 19-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,183 | Direct | Sale at $30.87 per share. | $36,519 |
| 13-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 800 | Direct | Sale at $33.17 per share. | $26,536 |
| 12-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,197 | Direct | Sale at $34.19 per share. | $75,115 |
| 10-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 238 | Direct | Sale at $36.56 per share. | $8,701 |
| 6-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 123 | Direct | Sale at $38.34 per share. | $4,715 |
| 5-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 372 | Direct | Sale at $38.96 per share. | $14,493 |
| 4-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 725 | Direct | Sale at $38.97 per share. | $28,253 |
| 3-Nov-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,951 | Direct | Sale at $39.19 per share. | $115,649 |
| 31-Oct-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 7,335 | Direct | Sale at $38.84 - $39.18 per share. | $286,0002 |
| 30-Oct-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 228 | Direct | Sale at $39.32 per share. | $8,964 |
| 29-Oct-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 4,486 | Direct | Sale at $39.54 per share. | $177,376 |
| 15-Oct-08 | VIGUET ROBERT Director | 357 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $15,750 |
| 15-Oct-08 | D AN EVELYN Director | 450 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $19,854 |
| 15-Oct-08 | WALKER GORDON Director | 484 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $21,354 |
| 15-Oct-08 | PALMER CHARLES L Director | 450 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $19,854 |
| 15-Oct-08 | DINGLE PHILLIP S Director | 476 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $21,001 |
| 15-Oct-08 | MUTZ GREGORY T Director | 654 | Direct | Acquisition (Non Open Market) at $44.12 per share. | $28,854 |
| 2-Oct-08 | ALEXANDER JOHN R Director | 60 | Direct | Disposition (Non Open Market) at $46.72 per share. | $2,803 |
| 8-Aug-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,152 | Direct | Purchase at $45.90 per share. | $52,876 |
| 7-Aug-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 100 | Direct | Purchase at $43.87 per share. | $4,387 |
| 6-Aug-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,263 | Direct | Purchase at $42.89 per share. | $54,170 |
| 5-Aug-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,513 | Direct | Purchase at $42.49 per share. | $64,287 |
| 4-Aug-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 13,738 | Direct | Purchase at $40.66 per share. | $558,587 |
| 11-Jul-08 | VIGUET ROBERT Director | 606 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $20,252 |
| 11-Jul-08 | D AN EVELYN Director | 595 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $19,884 |
| 11-Jul-08 | WALKER GORDON Director | 684 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $22,859 |
| 11-Jul-08 | PALMER CHARLES L Director | 662 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $22,124 |
| 11-Jul-08 | DINGLE PHILLIP S Director | 673 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $22,491 |
| 11-Jul-08 | MUTZ GREGORY T Director | 909 | Direct | Acquisition (Non Open Market) at $33.42 per share. | $30,378 |
| 7-Jul-08 | ALEXANDER JOHN R Director | 12,000 | Direct | Acquisition (Non Open Market) at $34.66 per share. | $415,919 |
| 3-Jul-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 810 | Direct | Purchase at $36.04 per share. | $29,192 |
| 1-Jul-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 5,202 | Direct | Purchase at $34.38 per share. | $178,844 |
| 30-Jun-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,172 | Direct | Purchase at $34.13 per share. | $74,130 |
| 15-Apr-08 | VIGUET ROBERT Director | 339 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $15,021 |
| 15-Apr-08 | D AN EVELYN Director | 364 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $16,128 |
| 15-Apr-08 | WALKER GORDON Director | 398 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $17,635 |
| 15-Apr-08 | PALMER CHARLES L Director | 381 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $16,882 |
| 15-Apr-08 | DINGLE PHILLIP S Director | 406 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $17,989 |
| 15-Apr-08 | MUTZ GREGORY T Director | 567 | Direct | Acquisition (Non Open Market) at $44.31 per share. | $25,123 |
| 1-Apr-08 | ALEXANDER JOHN R Officer | 40 | Direct | Disposition (Non Open Market) at $44.61 per share. | $1,784 |
| 29-Jan-08 | BOGART BOB Officer | 2,109 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $85,773 |
| 25-Jan-08 | TALAGA MIKE Officer | 1,160 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $47,177 |
| 24-Jan-08 | MURPHY PATRICK Officer | 1,517 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $61,696 |
| 24-Jan-08 | SMITH STEVEN M Officer | 2,921 | Direct | Acquisition (Non Open Market) at $40.67 per share. | $118,797 |
| 18-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 7,371 | Direct | Purchase at $39.51 per share. | $291,228 |
| 17-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,029 | Direct | Purchase at $39.91 per share. | $80,977 |
| 15-Jan-08 | VIGUET ROBERT Director | 502 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $18,006 |
| 15-Jan-08 | D AN EVELYN Director | 512 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $18,365 |
| 15-Jan-08 | WALKER GORDON Director | 554 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $19,871 |
| 15-Jan-08 | PALMER CHARLES L Director | 554 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $19,871 |
| 15-Jan-08 | DINGLE PHILLIP S Director | 585 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $20,983 |
| 15-Jan-08 | MUTZ GREGORY T Director | 1,286 | Direct | Acquisition (Non Open Market) at $35.87 per share. | $46,128 |
| 14-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 1,000 | Direct | Purchase at $39.75 per share. | $39,750 |
| 4-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 2,889 | Direct | Purchase at $36.82 per share. | $106,372 |
| 3-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 6,958 | Direct | Purchase at $36.89 per share. | $256,680 |
| 2-Jan-08 | GMT CAPITAL CORP Beneficial Owner (10% or more) | 361,690 | Direct | Statement of Ownership | N/A |
| 30-Nov-07 | GUNTER DAN L Officer | 500 | Direct | Acquisition (Non Open Market) at $44.13 - $44.13 per share. | $22,0002 |
| 30-Nov-07 | ALEXANDER JOHN R Officer | 4,000 | Direct | Acquisition (Non Open Market) at $44.13 per share. | $176,520 |