| Date | Insider | Shares | Type | Transaction | Value* |
| 19-Nov-09 | HERNANDEZ WILLIAM H Director | 12,500 | Direct | Purchase at $13.93 - $14.5 per share. | $178,0002 |
| 11-Nov-09 | LAVIN RICHARD P Director | N/A | Direct | Statement of Ownership | N/A |
| 24-Sep-09 | HERNANDEZ WILLIAM H Director | 2,500 | Direct | Statement of Ownership | N/A |
| 11-Sep-09 | KHAN FAREED A Officer | N/A | Indirect | Disposition (Non Open Market) at $15.48 per share. | $N/A |
| 8-Aug-09 | RODEWALD JEFFREY P. Officer | 207 | Direct | Disposition (Non Open Market) at $15.94 per share. | $3,299 |
| 8-Aug-09 | MARTIN MARY A. Officer | 258 | Direct | Disposition (Non Open Market) at $15.94 per share. | $4,112 |
| 8-Aug-09 | SCANLON JENNIFER F. Officer | 111 | Direct | Disposition (Non Open Market) at $15.94 per share. | $1,769 |
| 8-Aug-09 | GRIFFIN CHRISTOPHER R. Officer | 324 | Direct | Disposition (Non Open Market) at $15.94 per share. | $5,164 |
| 8-Aug-09 | REGENBOGEN ELLIS A Officer | 258 | Direct | Disposition (Non Open Market) at $15.94 per share. | $4,112 |
| 8-Aug-09 | KHAN FAREED A Officer | 582 | Direct | Disposition (Non Open Market) at $15.94 per share. | $9,277 |
| 8-Aug-09 | DANNESSA DOMINIC A Officer | 582 | Direct | Disposition (Non Open Market) at $15.94 per share. | $9,277 |
| 8-Aug-09 | DEELY BRENDAN Officer | 928 | Direct | Disposition (Non Open Market) at $15.94 per share. | $14,792 |
| 8-Aug-09 | MUELLER DONALD S Officer | 376 | Direct | Disposition (Non Open Market) at $15.94 per share. | $5,993 |
| 8-Aug-09 | LEETS KAREN L Officer | 376 | Direct | Disposition (Non Open Market) at $15.94 per share. | $5,993 |
| 8-Aug-09 | LOWES DAVID RICKY Officer | 464 | Direct | Disposition (Non Open Market) at $15.94 per share. | $7,396 |
| 8-Aug-09 | FOOTE WILLIAM C Officer | 13,641 | Direct | Disposition (Non Open Market) at $15.94 per share. | $217,437 |
| 8-Aug-09 | FLEMING RICHARD H Officer | 1,863 | Direct | Disposition (Non Open Market) at $15.94 per share. | $29,696 |
| 8-Aug-09 | FERGUSON STANLEY L Officer | 1,392 | Direct | Disposition (Non Open Market) at $15.94 per share. | $22,188 |
| 8-Aug-09 | COOK BRIAN J Officer | 928 | Direct | Disposition (Non Open Market) at $15.94 per share. | $14,792 |
| 8-Aug-09 | METCALF JAMES S Officer | 2,327 | Direct | Disposition (Non Open Market) at $15.94 per share. | $37,092 |
| 22-Jul-09 | RODEWALD JEFFREY P. Officer | 10,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jul-09 | MARTIN MARY A. Officer | 10,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-Jul-09 | RODEWALD JEFFREY P. Officer | 11,242 | Direct | Statement of Ownership | N/A |
| 15-Jul-09 | MARTIN MARY A. Officer | 9,162 | Direct | Statement of Ownership | N/A |
| 28-Apr-09 | KHAN FAREED A Officer | 4,100 | Direct | Sale at $14.15 - $14.27 per share. | $58,0002 |
| 23-Mar-09 | GRIFFIN CHRISTOPHER R. Officer | 72 | Direct | Disposition (Non Open Market) at $8.07 per share. | $581 |
| 23-Mar-09 | REGENBOGEN ELLIS A Officer | 62 | Direct | Disposition (Non Open Market) at $8.07 per share. | $500 |
| 23-Mar-09 | KHAN FAREED A Officer | 123 | Direct | Disposition (Non Open Market) at $8.07 per share. | $992 |
| 23-Mar-09 | DANNESSA DOMINIC A Officer | 123 | Direct | Disposition (Non Open Market) at $8.07 per share. | $992 |
| 23-Mar-09 | DEELY BRENDAN Officer | 205 | Direct | Disposition (Non Open Market) at $8.07 per share. | $1,654 |
| 23-Mar-09 | MUELLER DONALD S Officer | 103 | Direct | Disposition (Non Open Market) at $8.07 per share. | $831 |
| 23-Mar-09 | LEETS KAREN L Officer | 82 | Direct | Disposition (Non Open Market) at $8.07 per share. | $661 |
| 23-Mar-09 | LOWES DAVID RICKY Officer | 113 | Direct | Disposition (Non Open Market) at $8.07 per share. | $911 |
| 23-Mar-09 | FOOTE WILLIAM C Officer | 2,082 | Direct | Disposition (Non Open Market) at $8.07 per share. | $16,801 |
| 23-Mar-09 | FLEMING RICHARD H Officer | 411 | Direct | Disposition (Non Open Market) at $8.07 per share. | $3,316 |
| 23-Mar-09 | FERGUSON STANLEY L Officer | 308 | Direct | Disposition (Non Open Market) at $8.07 per share. | $2,485 |
| 23-Mar-09 | COOK BRIAN J Officer | 205 | Direct | Disposition (Non Open Market) at $8.07 per share. | $1,654 |
| 23-Mar-09 | METCALF JAMES S Officer | 616 | Direct | Disposition (Non Open Market) at $8.07 per share. | $4,971 |
| 11-Mar-09 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN Beneficial Owner (10% or more) | 200,000 | Indirect | Purchase at $5.24 per share. | $1,048,000 |
| 13-Feb-09 | GRIFFIN CHRISTOPHER R. Officer | 320 | Direct | Disposition (Non Open Market) at $7.07 per share. | $2,262 |
| 13-Feb-09 | KHAN FAREED A Officer | 427 | Direct | Disposition (Non Open Market) at $7.07 per share. | $3,018 |
| 13-Feb-09 | DANNESSA DOMINIC A Officer | 285 | Direct | Disposition (Non Open Market) at $7.07 per share. | $2,014 |
| 13-Feb-09 | DEELY BRENDAN Officer | 427 | Direct | Disposition (Non Open Market) at $7.07 per share. | $3,018 |
| 13-Feb-09 | LEETS KAREN L Officer | 142 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,003 |
| 13-Feb-09 | KAMINSKY MARCIA S Officer | 178 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,258 |
| 13-Feb-09 | LOWES DAVID RICKY Officer | 214 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,512 |
| 13-Feb-09 | FOOTE WILLIAM C Officer | 2,980 | Direct | Disposition (Non Open Market) at $7.07 per share. | $21,068 |
| 13-Feb-09 | FLEMING RICHARD H Officer | 782 | Direct | Disposition (Non Open Market) at $7.07 per share. | $5,528 |
| 13-Feb-09 | FERGUSON STANLEY L Officer | 552 | Direct | Disposition (Non Open Market) at $7.07 per share. | $3,902 |
| 13-Feb-09 | COOK BRIAN J Officer | 392 | Direct | Disposition (Non Open Market) at $7.07 per share. | $2,771 |
| 13-Feb-09 | METCALF JAMES S Officer | 1,204 | Direct | Disposition (Non Open Market) at $7.07 per share. | $8,512 |
| 13-Feb-09 | SCANLON JENNIFER F. Officer | 142 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,003 |
| 13-Feb-09 | REGENBOGEN ELLIS A Officer | 142 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,003 |
| 13-Feb-09 | MUELLER DONALD S Officer | 214 | Direct | Disposition (Non Open Market) at $7.07 per share. | $1,512 |
| 11-Feb-09 | SCANLON JENNIFER F. Officer | 6,506 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | REGENBOGEN ELLIS A Officer | 6,506 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | GRIFFIN CHRISTOPHER R. Officer | 17,744 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | KHAN FAREED A Officer | 19,716 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | DANNESSA DOMINIC A Officer | 15,773 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | DEELY BRENDAN Officer | 19,716 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | MUELLER DONALD S Officer | 9,858 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | LEETS KAREN L Officer | 6,506 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | KAMINSKY MARCIA S Officer | 7,886 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | LOWES DAVID RICKY Officer | 8,872 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | FOOTE WILLIAM C Officer | 176,929 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | FLEMING RICHARD H Officer | 40,985 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | FERGUSON STANLEY L Officer | 29,718 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | COOK BRIAN J Officer | 21,904 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Feb-09 | METCALF JAMES S Officer | 67,736 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 9-Feb-09 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN Beneficial Owner (10% or more) | 7,111,500 | Indirect | Statement of Ownership | N/A |
| 9-Feb-09 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN Beneficial Owner (10% or more) | 7,111,500 | Indirect | Statement of Ownership | N/A |
| 31-Dec-08 | LESSER MARVIN E Director | 10,959 | Direct | Acquisition (Non Open Market) at $7.30 per share. | $80,000 |
| 31-Dec-08 | BROWN KEITH A Director | 10,959 | Direct | Acquisition (Non Open Market) at $7.30 per share. | $80,000 |
| 8-Aug-08 | SCANLON JENNIFER F. Officer | 111 | Direct | Disposition (Non Open Market) at $27.22 per share. | $3,021 |
| 8-Aug-08 | REGENBOGEN ELLIS A Officer | 258 | Direct | Disposition (Non Open Market) at $27.22 per share. | $7,022 |
| 8-Aug-08 | MUELLER DONALD S Officer | 376 | Direct | Disposition (Non Open Market) at $27.22 per share. | $10,234 |
| 8-Aug-08 | GRIFFIN CHRISTOPHER R. Officer | 324 | Direct | Disposition (Non Open Market) at $27.22 per share. | $8,819 |
| 8-Aug-08 | KHAN FAREED A Officer | 582 | Direct | Disposition (Non Open Market) at $27.22 per share. | $15,842 |
| 8-Aug-08 | DANNESSA DOMINIC A Officer | 582 | Direct | Disposition (Non Open Market) at $27.22 per share. | $15,842 |
| 8-Aug-08 | DEELY BRENDAN Officer | 928 | Direct | Disposition (Non Open Market) at $27.22 per share. | $25,260 |
| 8-Aug-08 | LEETS KAREN L Officer | 376 | Direct | Disposition (Non Open Market) at $27.22 per share. | $10,234 |
| 8-Aug-08 | KAMINSKY MARCIA S Officer | 464 | Direct | Disposition (Non Open Market) at $27.22 per share. | $12,630 |
| 8-Aug-08 | LOWES DAVID RICKY Officer | 464 | Direct | Disposition (Non Open Market) at $27.22 per share. | $12,630 |
| 8-Aug-08 | FOOTE WILLIAM C Officer | 13,509 | Direct | Disposition (Non Open Market) at $27.22 per share. | $367,714 |
| 8-Aug-08 | FLEMING RICHARD H Officer | 1,863 | Direct | Disposition (Non Open Market) at $27.22 per share. | $50,710 |
| 8-Aug-08 | FERGUSON STANLEY L Officer | 1,392 | Direct | Disposition (Non Open Market) at $27.22 per share. | $37,890 |
| 8-Aug-08 | COOK BRIAN J Officer | 928 | Direct | Disposition (Non Open Market) at $27.22 per share. | $25,260 |
| 8-Aug-08 | METCALF JAMES S Officer | 2,327 | Direct | Disposition (Non Open Market) at $27.22 per share. | $63,340 |
| 23-Mar-08 | REGENBOGEN ELLIS A Officer | 75 | Direct | Disposition (Non Open Market) at $34.03 per share. | $2,552 |
| 23-Mar-08 | MUELLER DONALD S Officer | 103 | Direct | Disposition (Non Open Market) at $34.03 per share. | $3,505 |
| 23-Mar-08 | OWEN CLARENCE B Officer | 123 | Direct | Disposition (Non Open Market) at $34.03 per share. | $4,185 |
| 23-Mar-08 | GRIFFIN CHRISTOPHER R. Officer | 87 | Direct | Disposition (Non Open Market) at $34.03 per share. | $2,960 |
| 23-Mar-08 | KHAN FAREED A Officer | 123 | Direct | Disposition (Non Open Market) at $34.03 per share. | $4,185 |
| 23-Mar-08 | DANNESSA DOMINIC A Officer | 123 | Direct | Disposition (Non Open Market) at $34.03 per share. | $4,185 |
| 23-Mar-08 | DEELY BRENDAN Officer | 205 | Direct | Disposition (Non Open Market) at $34.03 per share. | $6,976 |
| 23-Mar-08 | LEETS KAREN L Officer | 100 | Direct | Disposition (Non Open Market) at $34.03 per share. | $3,403 |
| 23-Mar-08 | KAMINSKY MARCIA S Officer | 103 | Direct | Disposition (Non Open Market) at $34.03 per share. | $3,505 |
| 23-Mar-08 | LOWES DAVID RICKY Officer | 113 | Direct | Disposition (Non Open Market) at $34.03 per share. | $3,845 |
| 23-Mar-08 | FOOTE WILLIAM C Officer | 2,082 | Direct | Disposition (Non Open Market) at $34.03 per share. | $70,850 |
| 23-Mar-08 | FLEMING RICHARD H Officer | 411 | Direct | Disposition (Non Open Market) at $34.03 per share. | $13,986 |
| 23-Mar-08 | FERGUSON STANLEY L Officer | 308 | Direct | Disposition (Non Open Market) at $34.03 per share. | $10,481 |
| 23-Mar-08 | COOK BRIAN J Officer | 205 | Direct | Disposition (Non Open Market) at $34.03 per share. | $6,976 |
| 23-Mar-08 | METCALF JAMES S Officer | 616 | Direct | Disposition (Non Open Market) at $34.03 per share. | $20,962 |
| 23-Mar-08 | BOSOWSKI EDWARD M Officer | 308 | Direct | Disposition (Non Open Market) at $34.03 per share. | $10,481 |
| 27-Feb-08 | SPRIESER JUDITH A Director | 8,000 | Direct | Purchase at $34.97 - $35.06 per share. | $280,0002 |
| 13-Feb-08 | SCANLON JENNIFER F. Officer | 1,380 | Direct | Statement of Ownership | N/A |
| 13-Feb-08 | GRIFFIN CHRISTOPHER R. Officer | 3,590 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | KHAN FAREED A Officer | 4,790 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | DANNESSA DOMINIC A Officer | 3,195 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | DEELY BRENDAN Officer | 4,790 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | LEETS KAREN L Officer | 1,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | KAMINSKY MARCIA S Officer | 1,995 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | LOWES DAVID RICKY Officer | 2,395 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | FOOTE WILLIAM C Officer | 35,900 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | FLEMING RICHARD H Officer | 8,775 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | FERGUSON STANLEY L Officer | 6,185 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | COOK BRIAN J Officer | 4,390 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | METCALF JAMES S Officer | 13,565 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | SCANLON JENNIFER F. Officer | 5,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | REGENBOGEN ELLIS A Officer | 1,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | MUELLER DONALD S Officer | 2,395 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Feb-08 | OWEN CLARENCE B Officer | 2,395 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 16-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 80,600 | Direct | Purchase at $31.39 per share. | $2,530,034 |
| 15-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 209,300 | Direct | Purchase at $31.37 per share. | $6,565,741 |
| 11-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 6,700 | Direct | Purchase at $32 per share. | $214,400 |
| 10-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 102,730 | Direct | Purchase at $31.69 per share. | $3,255,513 |
| 8-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 574,100 | Direct | Purchase at $33.86 per share. | $19,439,026 |
| 7-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 236,700 | Direct | Purchase at $34.26 per share. | $8,109,341 |
| 4-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 162,400 | Direct | Purchase at $35.22 per share. | $5,719,728 |
| 3-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 92,400 | Direct | Purchase at $36.35 per share. | $3,358,740 |
| 2-Jan-08 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 130,300 | Direct | Purchase at $36.35 per share. | $4,736,405 |
| 1-Jan-08 | GRIFFIN CHRISTOPHER R. Officer | 9,864 | Direct | Statement of Ownership | N/A |
| 31-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 171,300 | Direct | Purchase at $35.84 per share. | $6,139,392 |
| 28-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 83,000 | Direct | Purchase at $36.41 per share. | $3,022,029 |
| 27-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 16,900 | Direct | Purchase at $36.49 per share. | $616,681 |
| 26-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 65,400 | Direct | Purchase at $35.97 per share. | $2,352,438 |
| 24-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 34,900 | Direct | Purchase at $36.21 per share. | $1,263,729 |
| 21-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 129,300 | Direct | Purchase at $35.71 per share. | $4,617,303 |
| 20-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 114,000 | Direct | Purchase at $35.24 per share. | $4,017,360 |
| 19-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 93,200 | Direct | Purchase at $35.80 per share. | $3,336,559 |
| 18-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 146,100 | Direct | Purchase at $35.43 per share. | $5,176,323 |
| 17-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 261,600 | Direct | Purchase at $35.66 per share. | $9,328,656 |
| 14-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 6,600 | Direct | Purchase at $36.47 per share. | $240,702 |
| 13-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 63,700 | Direct | Purchase at $36.28 per share. | $2,311,036 |
| 12-Dec-07 | GEBR. KNAUF VERWALTUNGSGESELLSCHAFT KG Beneficial Owner (10% or more) | 128,800 | Direct | Purchase at $36.21 per share. | $4,663,848 |