| Date | Insider | Shares | Type | Transaction | Value* |
| 22-Sep-09 | FRINQUELLI ANGELO MICHAEL Director | 100 | Indirect | Purchase at $300 per share. | $30,000 |
| 13-Jul-09 | COCHRAN ROBERT PHILLIPS Director | 4,455 | Indirect | Sale at $223.39 per share. | $995,202 |
| 10-Jul-09 | COCHRAN ROBERT PHILLIPS Director | 3,000 | Indirect | Sale at $222.45 per share. | $667,350 |
| 9-Jun-09 | BROUILLETTE YVES Director | 1,000 | Direct | Purchase at $210 per share. | $210,000 |
| 8-Jun-09 | BROUILLETTE YVES Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | GILLESPIE GEORGE JOSEPH III Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | COCHRAN ROBERT PHILLIPS Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | FRINQUELLI ANGELO MICHAEL Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | BERKOWITZ BRUCE R Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | SMITH LOWNDES ANDREW Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | DAVIS MORGAN W Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | CLARK HOWARD LONGSTRETH JR Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | GILLESPIE JOHN DAVIES Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | HOLIDAY EDITH E Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-May-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 1,000 | Direct | Purchase at $216.46 - $216.49 per share. | $216,0002 |
| 31-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 1,000 | Direct | Purchase at $169.75 - $171.41 per share. | $171,0002 |
| 30-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 190 | Indirect | Purchase at $167.38 per share. | $31,802 |
| 25-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 900 | Direct | Purchase at $179.05 - $179.19 per share. | $161,0002 |
| 18-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 768 | Indirect | Purchase at $172.54 - $180.75 per share. | $136,0002 |
| 16-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 500 | Indirect | Purchase at $170 per share. | $85,000 |
| 11-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 500 | Direct | Purchase at $154 per share. | $77,000 |
| 9-Mar-09 | FRINQUELLI ANGELO MICHAEL Director | 100 | Indirect | Purchase at $151 per share. | $15,100 |
| 9-Mar-09 | SEELIG ROBERT LAWRENCE Officer | 76 | Direct | Purchase at $149.08 per share. | $11,330 |
| 9-Mar-09 | DAVIS MORGAN W Director | 1,000 | Direct | Purchase at $151.20 - $151.35 per share. | $151,0002 |
| 9-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 85 | Indirect | Purchase at $150 per share. | $12,750 |
| 6-Mar-09 | SEELIG ROBERT LAWRENCE Officer | 74 | Direct | Purchase at $156 per share. | $11,544 |
| 2-Mar-09 | BROUILLETTE YVES Director | 1,000 | Direct | Purchase at $195 per share. | $195,000 |
| 2-Mar-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 200 | Indirect | Purchase at $200 per share. | $40,000 |
| 26-Feb-09 | ROUNTREE GEORGE MANNING Officer | 16 | Indirect | Statement of Ownership | N/A |
| 26-Feb-09 | ROUNTREE GEORGE MANNING Officer | 4,800 | Direct | Statement of Ownership | N/A |
| 26-Feb-09 | CAMPBELL REID TARLTON Officer | 5,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | TOLMAN GARY CHARLES Officer | 720 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | SEELIG ROBERT LAWRENCE Officer | 4,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | WATERS ALLAN LEWIS Officer | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | PALMER JESS BRIAN Officer | 1,900 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | FOY DAVID THOMAS Officer | 9,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 26-Feb-09 | ROUNTREE GEORGE MANNING Officer | 3,600 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 25-Feb-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 700 | Direct | Purchase at $191.10 - $199.89 per share. | $137,0002 |
| 18-Feb-09 | BARRETTE RAYMOND JOSEPH RENE Officer | 1,200 | Direct | Purchase at $220 - $222 per share. | $265,0002 |
| 9-Jan-09 | SMITH LOWNDES ANDREW Director | 102 | Direct | Option Exercise | N/A |
| 9-Jan-09 | DAVIS MORGAN W Director | 4,619 | Direct | Option Exercise | N/A |
| 9-Jan-09 | DAVIS MORGAN W Director | 1,619 | Direct | Disposition (Non Open Market) at $275 per share. | $445,225 |
| 9-Jan-09 | HOLIDAY EDITH E Director | 202 | Direct | Option Exercise | N/A |
| 27-Dec-08 | CAMPBELL REID TARLTON Officer | 900 | Direct | Option Exercise at $177.66 per share. | $159,894 |
| 31-Oct-08 | BERKSHIRE HATHAWAY INC Beneficial Owner (10% or more) | 1,634,921 | Direct | Sale | N/A |
| 13-Oct-08 | WATERS ALLAN LEWIS Officer | 600 | Indirect | Purchase at $330 per share. | $198,000 |
| 13-Oct-08 | WATERS ALLAN LEWIS Officer | 1,000 | Direct | Purchase at $330 per share. | $330,000 |
| 13-Oct-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 6,061 | Direct | Purchase at $330 per share. | $2,000,130 |
| 11-Sep-08 | BERKOWITZ BRUCE R Director | 7,074 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 20-Jun-08 | SEELIG ROBERT LAWRENCE Officer | 200 | Direct | Purchase at $443.20 - $444.19 per share. | $89,0002 |
| 20-Jun-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 2,000 | Direct | Purchase at $441.52 - $445 per share. | $887,0002 |
| 29-May-08 | BROUILLETTE YVES Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-May-08 | GILLESPIE GEORGE JOSEPH III Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-May-08 | BERKOWITZ BRUCE R Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-May-08 | SMITH LOWNDES ANDREW Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-May-08 | GILLESPIE JOHN DAVIES Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-May-08 | COCHRAN ROBERT PHILLIPS Director | 100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Apr-08 | COCHRAN ROBERT PHILLIPS Director | 10,100 | Indirect | Sale at $463.09 - $463.96 per share. | $4,682,0002 |
| 28-Mar-08 | DAVIS MORGAN W Officer | 200 | Direct | Sale at $477.27 per share. | $95,454 |
| 12-Mar-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 1,600 | Direct | Purchase at $460 - $462.5 per share. | $738,0002 |
| 11-Mar-08 | SEELIG ROBERT LAWRENCE Officer | 300 | Direct | Purchase at $455.65 - $463.99 per share. | $138,0002 |
| 11-Mar-08 | WATERS ALLAN LEWIS Officer | 1,000 | Direct | Purchase at $456.50 per share. | $456,500 |
| 11-Mar-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 400 | Direct | Purchase at $460 per share. | $184,000 |
| 7-Mar-08 | GILLESPIE JOHN DAVIES Director | 2,928 | Direct | Option Exercise | N/A |
| 7-Mar-08 | GILLESPIE JOHN DAVIES Director | 2,928 | Direct | Disposition (Non Open Market) at $478 per share. | $1,399,584 |
| 4-Mar-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 21,136 | Direct | Option Exercise | N/A |
| 4-Mar-08 | BARRETTE RAYMOND JOSEPH RENE Officer | 6,136 | Direct | Disposition (Non Open Market) at $478 per share. | $2,933,008 |
| 27-Feb-08 | SEELIG ROBERT LAWRENCE Officer | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Feb-08 | CHOKEL CHARLES BERGEN Officer | 1,600 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Feb-08 | SEELIG ROBERT LAWRENCE Officer | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Dec-07 | CAMPBELL REID TARLTON Officer | 900 | Direct | Option Exercise at $167.60 per share. | $150,840 |
| 5-Dec-07 | TOLMAN GARY CHARLES Officer | 139 | Indirect | Sale at $520 - $521.17 per share. | $72,0002 |