X0306 4 2016-09-30 0000775368 ALLEGHANY CORP /DE Y 0001362376 Sennott John Langton JR ALLEGHANY CORPORATION 1411 BROADWAY, 34TH FLOOR NEW YORK NY 10018 0 1 0 0 SVP, Chief Financial Officer Phantom Stock 2016-09-30 4 A 0 45.4405 523.81 A Common Stock 45.4405 669.7423 D Each phantom stock unit is the economic equivalent of one share of the registrant's common stock. Phantom stock units are payable in cash on the date elected by the reporting person. Stela Burghart, Attorney-in-Fact 2016-10-03