X0306 4 2019-04-03 false 0000912562 GIBRALTAR INDUSTRIES, INC. ROCK 0001702879 Watorek Jeffrey J. 3556 LAKE SHORE ROAD P.O. BOX 2028 BUFFALO NY 14219-0228 false true false false VP, Treasurer, Secretary Common Stock 2019-04-03 4 A false 126.00 0.00 A 4155.00 D Common Stock 2019-04-03 4 F false 53.00 40.25 D 4102.00 D RSU (LTIP 4/3/2017) 2019-04-03 4 D false 126.00 0.00 D 254.00 D Common Stock (401k) 333.905 I 401k Discretionary RSU (May 2017) 2000.00 D Performance Stock Unit (March 2019) 3254.00 D Performance Stock Units (April 2017) 627.00 D Performance Stock Units (March 2018) 3608.00 D Restricted Stock Unit (LTIP 3/1/2019) 542.00 D Restricted Stock Units (LTIP 3/1/2018) 473.00 D RSU (LTIP 9/4/2015) 309.00 D RSU (LTIP 9/6/2016) 284.00 D Option (September 2010) 8.90 2020-09-13 Common Stock 2000.00 2000.00 D Option (September 2011) 9.74 2021-09-13 Common Stock 2500.00 2500.00 D Represents the conversion of restricted stock units awarded as part of the Company 's Long Term Incentive Plan into common stock upon vesting. Represents common stock retained by the Company upon conversion of Reporting Person's restricted stock units into shares of common stock in satisfaction of the Reporting Person's individual minimum statutory withholding obligation. Represents restricted stock units awarded as part of the Company 's Long Term Incentive Plan. Twenty-five percent (25%) of the total units awarded vest and are payable, solely in shares of common stock of the Company on each anniversary of the April 3, 2017 award date. Twenty-five percent (25%) of the total number of options granted vest and become exercisable on each anniversary grant date. /s/ Paul J. Schulz, Attorney in Fact for Jeffrey J. Watorek 2019-04-05