X0306 4 2015-05-14 0 0000793547 NAVIGATORS GROUP INC NAVG 0001170862 DEEKS TERENCE N C/O THE NAVIGATORS GROUP INC 400 ATLANTIC STREET, 8TH FLOOR STAMFORD CT 06901 1 0 1 0 Common Stock 2015-05-14 4 S 0 1865 77.88 D 2340171 D Common Stock 2015-05-15 4 S 0 1279 77.43 D 2338892 D Includes 1,471,741 shares held by the 2012 Trust, 2013 Trust and 2014 Trust (collectively, the "Trusts"), as of December 31, 2014, of which the Reporting Person is the settler, 49,198 shares owned jointly with the Reporting Person's spouse, 790,299 shares held directly, 5,654 shares owned through the Reporting Person's Roth IRA and 22,000 shares held by the Foundation. The Reporting Person disclaims beneficial ownership of the shares held by the Trusts and the Foundation except to the extent of any pecuniary interest he may be deemed to hold therein. Emily B. Miner, attorney-in-fact 2015-05-18