| Date | Insider | Shares | Type | Transaction | Value* |
| 7-Dec-09 | RUFFING THOMAS C Officer | 9,723 | Direct | Sale at $1.17 per share. | $11,375 |
| 15-Oct-09 | KLOPP JOHN R Officer | 3,536 | Direct | Disposition (Non Open Market) at $3.04 per share. | $10,749 |
| 30-Sep-09 | HYMAN EDWARD S Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | DOBROWSKI THOMAS E Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | SAGALYN LYNNE B Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | HATKOFF CRAIG M Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | NASSAU HENRY N Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | EDELMAN MARTIN L Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-09 | ZELL SAMUEL Director | 8,806 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jul-09 | KLOPP JOHN R Officer | 3,537 | Direct | Disposition (Non Open Market) at $1.45 per share. | $5,128 |
| 30-Jun-09 | HYMAN EDWARD S Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | DOBROWSKI THOMAS E Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | SAGALYN LYNNE B Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | HATKOFF CRAIG M Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | NASSAU HENRY N Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | EDELMAN MARTIN L Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | ZELL SAMUEL Director | 11,392 | Direct | Acquisition (Non Open Market) | N/A |
| 29-Apr-09 | RUFFING THOMAS C Officer | 11,294 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-09 | JERVIS GEOFFREY G Officer | 1,923 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-09 | KLOPP JOHN R Officer | 120,133 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-09 | PLAVIN STEPHEN D Officer | 30,000 | Direct | Acquisition (Non Open Market) | N/A |
| 29-Apr-09 | PLAVIN STEPHEN D Officer | 51,925 | Direct | Disposition (Non Open Market) | N/A |
| 15-Apr-09 | KLOPP JOHN R Officer | 3,222 | Direct | Disposition (Non Open Market) at $1.10 per share. | $3,544 |
| 15-Apr-09 | KLOPP JOHN R Officer | 163,192 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | EDLELMAN MARTIN L Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | HYMAN EDWARD S Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | DOBROWSKI THOMAS E Director | 8,001 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | SAGALYN LYNNE B Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | HATKOFF CRAIG M Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | NASSAU HENRY N Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-09 | ZELL SAMUEL Director | 8,003 | Direct | Acquisition (Non Open Market) | N/A |
| 27-Feb-09 | RUFFING THOMAS C Officer | 182 | Direct | Disposition (Non Open Market) at $2.71 per share. | $493 |
| 31-Dec-08 | RUFFING THOMAS C Officer | 1,951 | Direct | Disposition (Non Open Market) at $3.60 per share. | $7,023 |
| 31-Dec-08 | KLOPP JOHN R Officer | 1,477 | Direct | Disposition (Non Open Market) at $3.60 per share. | $5,317 |
| 31-Dec-08 | PLAVIN STEPHEN D Officer | 2,812 | Direct | Disposition (Non Open Market) at $3.60 per share. | $10,123 |
| 31-Dec-08 | HYMAN EDWARD S Director | 3,239 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | DOBROWSKI THOMAS E Director | 3,238 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | SAGALYN LYNNE B Director | 3,238 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | HATKOFF CRAIG M Director | 3,238 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | NASSAU HENRY N Director | 3,239 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | EDELMAN MARTIN L Director | 3,238 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | ZELL SAMUEL Director | 3,238 | Direct | Acquisition (Non Open Market) | N/A |
| 10-Nov-08 | KLOPP JOHN R Officer | 1,307 | Direct | Disposition (Non Open Market) at $15.50 per share. | $20,258 |
| 10-Nov-08 | PLAVIN STEPHEN D Officer | 2,556 | Direct | Disposition (Non Open Market) at $15.50 per share. | $39,618 |
| 16-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 6,218 | Indirect | Sale at $8.37 per share. | $52,044 |
| 15-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 37,347 | Indirect | Sale at $8.74 per share. | $326,412 |
| 15-Oct-08 | HYMAN EDWARD S Director | 528 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | DOBROWSKI THOMAS E Director | 455 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | SAGALYN LYNNE B Director | 2,147 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | HATKOFF CRAIG M Director | 1,374 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | NASSAU HENRY N Director | 800 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | EDELMAN MARTIN L Director | 2,147 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Oct-08 | ZELL SAMUEL Director | 2,147 | Direct | Acquisition (Non Open Market) | N/A |
| 13-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 3,800 | Indirect | Sale at $9.74 per share. | $37,012 |
| 7-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 42,200 | Indirect | Sale at $9.67 per share. | $408,074 |
| 6-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 7,986 | Indirect | Sale at $10.73 per share. | $85,689 |
| 1-Oct-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 200 | Indirect | Sale at $15.04 per share. | $3,008 |
| 30-Sep-08 | SAGALYN LYNNE B Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | HATKOFF CRAIG M Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | EDELMAN MARTIN L Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | ZELL SAMUEL Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | HYMAN EDWARD S Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | DOBROWSKI THOMAS E Director | 1,263 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | NASSAU HENRY N Director | 1,264 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 16,953 | Indirect | Sale at $13.86 per share. | $234,968 |
| 29-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 23,835 | Indirect | Sale at $13.66 per share. | $325,586 |
| 25-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 26,432 | Indirect | Sale at $14.11 per share. | $372,955 |
| 19-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 7,980 | Indirect | Sale at $14.16 per share. | $112,996 |
| 18-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 89,500 | Indirect | Sale at $10.09 per share. | $903,055 |
| 17-Sep-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 135,300 | Indirect | Sale at $10.53 - $10.66 per share. | $1,434,0002 |
| 6-Aug-08 | KLOPP JOHN R Officer | 10,000 | Direct | Purchase at $15.10 per share. | $151,000 |
| 16-Jul-08 | HYMAN EDWARD S Director | 232 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | DOBROWSKI THOMAS E Director | 193 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | SAGALYN LYNNE B Director | 1,097 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | HATKOFF CRAIG M Director | 684 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | NASSAU HENRY N Director | 377 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | EDELMAN MARTIN L Director | 1,097 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | ZELL SAMUEL Director | 1,097 | Direct | Acquisition (Non Open Market) | N/A |
| 8-Jul-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 7,344 | Indirect | Purchase at $17.54 per share. | $128,813 |
| 7-Jul-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 67,656 | Indirect | Purchase at $16.91 per share. | $1,144,062 |
| 3-Jul-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 25,000 | Indirect | Purchase at $17.47 - $17.69 per share. | $439,0002 |
| 2-Jul-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 50,000 | Indirect | Purchase at $18.07 per share. | $903,500 |
| 1-Jul-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 140,100 | Indirect | Purchase at $18.33 - $18.9 per share. | $2,608,0002 |
| 30-Jun-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 13,000 | Indirect | Purchase at $19.21 per share. | $249,730 |
| 30-Jun-08 | HYMAN EDWARD S Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | DOBROWSKI THOMAS E Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | SAGALYN LYNNE B Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | HATKOFF CRAIG M Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | NASSAU HENRY N Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | EDELMAN MARTIN L Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | ZELL SAMUEL Director | 694 | Direct | Acquisition (Non Open Market) | N/A |
| 27-Jun-08 | WEISS MULTI-STRATEGY ADVISERS LLC Beneficial Owner (10% or more) | 2,296,900 | Indirect | Statement of Ownership | N/A |
| 29-May-08 | HYMAN EDWARD S Director | 800 | Direct | Purchase at $28.98 per share. | $23,184 |
| 28-May-08 | HYMAN EDWARD S Director | 5,000 | Direct | Purchase at $28.89 per share. | $144,450 |
| 27-May-08 | HYMAN EDWARD S Director | 5,000 | Direct | Purchase at $28.45 per share. | $142,250 |
| 22-May-08 | HYMAN EDWARD S Director | 10,000 | Direct | Purchase at $28.10 - $28.16 per share. | $281,0002 |
| 20-May-08 | HYMAN EDWARD S Director | 18,000 | Direct | Purchase at $27.96 - $28.48 per share. | $508,0002 |
| 19-May-08 | HYMAN EDWARD S Director | 10,000 | Direct | Purchase at $28.82 - $28.87 per share. | $288,0002 |
| 14-May-08 | HYMAN EDWARD S Director | 3,000 | Direct | Purchase at $26.10 per share. | $78,300 |
| 13-May-08 | HYMAN EDWARD S Director | 4,000 | Direct | Purchase at $26.05 - $26.21 per share. | $105,0002 |
| 15-Apr-08 | HYMAN EDWARD S Director | 135 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | DOBROWSKI THOMAS E Director | 109 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | SAGALYN LYNNE B Director | 708 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | HATKOFF CRAIG M Director | 435 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | NASSAU HENRY N Director | 231 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | EDELMAN MARTIN L Director | 708 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Apr-08 | ZELL SAMUEL Director | 708 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | HYMAN EDWARD S Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | DOBROWSKI THOMAS E Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | SAGALYN LYNNE B Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | HATKOFF CRAIG M Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | NASSAU HENRY N Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | EDELMAN MARTIN L Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Mar-08 | ZELL SAMUEL Director | 671 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-08 | BERKLEY W R CORP Beneficial Owner (10% or more) | 710,113 | Direct | Purchase at $28.75 per share. | $20,415,748 |
| 20-Mar-08 | KLOPP JOHN R Officer | 26,436 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | HYMAN EDWARD S Director | 356 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | DOBROWSKI THOMAS E Director | 277 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | SAGALYN LYNNE B Director | 2,121 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | HATKOFF CRAIG M Director | 1,280 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | NASSAU HENRY N Director | 654 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | EDELMAN MARTIN L Director | 2,121 | Direct | Acquisition (Non Open Market) | N/A |
| 15-Jan-08 | ZELL SAMUEL Director | 2,121 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | HYMAN EDWARD S Director | 565 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | DOBROWSKI THOMAS E Director | 566 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | SAGALYN LYNNE B Director | 566 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | HATKOFF CRAIG M Director | 566 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | NASSAU HENRY N Director | 565 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | EDELMAN MARTIN L Director | 566 | Direct | Acquisition (Non Open Market) | N/A |
| 31-Dec-07 | ZELL SAMUEL Director | 566 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Dec-07 | KLOPP JOHN R Officer | 33,334 | Direct | Option Exercise at $30 per share. | $1,000,020 |
| 21-Dec-07 | PLAVIN STEPHEN D Officer | 6,666 | Direct | Option Exercise at $15 per share. | $99,990 |
| 14-Dec-07 | ZELL SAMUEL Director | 40,000 | Direct | Option Exercise at $30 per share. | $1,200,000 |