X0306 4 2013-02-21 0000775368 ALLEGHANY CORP /DE Y 0001359799 Borrelli Jerry ALLEGHANY CORPORATION 7 TIMES SQUARE TOWER, 17TH FLOOR NEW YORK NY 10036 0 1 0 0 Vice President Common Stock 2013-02-21 4 A 0 1181 375.405 A 2506 D Common Stock 2013-02-21 4 D 0 1181 375.405 D 1325 D Settlement of 1,181 performance shares for $443,353.31 in cash, of which $208,243.05 represents withholding for tax obligations in connection with such settlement. /s/ Christopher K. Dalrymple, Attorney-in-Fact 2013-02-25