X0306 4 2016-02-12 0 0000793547 NAVIGATORS GROUP INC NAVG 0001244460 GALANSKI STANLEY A C/O THE NAVIGATORS GROUP, INC. 400 ATLANTIC STREET, 8TH FLOOR STAMFORD CT 06901 1 1 0 0 President & CEO Common Stock 2016-02-12 4 A 0 14897 0.00 A 151454 D Common Stock 2016-02-12 4 F 0 5612 80.30 D 145842 D Common Stock 2016-02-12 4 A 0 5550 0.00 A 151392 D Common Stock 2016-02-12 4 F 0 2701 80.30 D 148691 D Common Stock 2016-02-15 4 A 0 648 0.00 A 149339 D Common Stock 2016-02-16 4 F 0 316 80.30 D 149023 D Vesting of restricted stock units grants, which were previously reported. Excludes unvested shares of stock awards over which the Reporting Person does not have voting or dispositive control. Shares withheld to satisfy tax obligation arising out of vesting of restricted stock units. Vesting of grant of performance shares, which was previously reported. Shares withheld to satisfy tax obligations arising out of vesting of performance shares. Vesting of restricted stock units grant, which was previously reported. Emily B. Miner, attorney-in-fact 2016-02-17