| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
ASHE O REID Director | Disposition (Non Open Market) Dec 30, 2011 | 42,674 Dec 30, 2011 | BERKSHIRE HATHAWAY INC Beneficial Owner (10% or more) | Option Exercise Sep 23, 2012 | 4,646,220 Sep 23, 2012 | BUTLER JOHN A Officer | Acquisition (Non Open Market) Jan 25, 2012 | 5,900 Jan 25, 2012 | CARINGTON ANDREW C. Officer | Acquisition (Non Open Market) Jan 25, 2012 | 9,112 Jan 25, 2012 | CONSCHAFTER JAMES R Officer | Acquisition (Non Open Market) Oct 24, 2012 | 37,301 Oct 24, 2012 | COTTINGHAM JOHN R Officer | Ownership Statement Jul 1, 2012 | 25,143 Jul 1, 2012 | DICKINSON STEPHEN Y Officer | Disposition (Non Open Market) Dec 30, 2011 | 13,672 Dec 30, 2011 | MACPHERSON ROBERT E Officer | Acquisition (Non Open Market) Jan 25, 2012 | 8,564 Jan 25, 2012 | MAHONEY GEORGE L Officer | Disposition (Non Open Market) Jan 28, 2013 | 77,830 Jan 28, 2013 | MORTON MARSHALL N Officer | Disposition (Non Open Market) Dec 30, 2012 | 129,162 Dec 30, 2012 | MULVANEY TIMOTHY J Officer | Acquisition (Non Open Market) Jan 25, 2012 | 8,750 Jan 25, 2012 | NABHAN LOU ANNE J Officer | Acquisition (Non Open Market) Jan 25, 2012 | 18,800 Jan 25, 2012 | ROBERTSON WYNDHAM Director | Purchase Sep 23, 2012 | 10,000 Sep 23, 2012 | SCHAUSS JOHN A Officer | Disposition (Non Open Market) Jul 1, 2012 | 1,908 Jul 1, 2012 | THIGPEN CARL S Director | Purchase Aug 2, 2011 | 4,000 Aug 2, 2011 | WOODWARD JAMES F Officer | Acquisition (Non Open Market) Jan 25, 2012 | 29,000 Jan 25, 2012 | WORTHAM COLEMAN III Director | Purchase Oct 23, 2012 | 100,000 Oct 23, 2012 |
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