| Mar 31, 2017 AForm 4 → | Apr 4, 2:57 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 851 | $41.84 | $23,746 | 76,094 | — | |
| Feb 24, 2017 AForm 4 → | Feb 28, 4:36 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 15,226 | $37.96 | $330,270 | 75,527 | — | |
| Feb 15, 2017 AForm 4 → | Feb 17, 5:26 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 16,632 | — | — | 33,264 | — | |
| Dec 31, 2016 AForm 4 → | Jan 3, 2017, 4:01 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 987 | $41.33 | $27,192 | 66,826 | — | |
| Sep 30, 2016 AForm 4 → | Oct 4, 4:11 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 1,114 | $36.62 | $27,192 | 66,168 | — | |
| Jun 30, 2016 AForm 4/A → | Aug 9, 2:14 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 1,215 | $28.78 | $23,308 | 65,426 | — | |
| Jun 30, 2016 AForm 4 → | Jul 5, 12:12 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 1,215 | $28.78 | $23,308 | 65,426 | — | amended |
| Mar 31, 2016 AForm 4 → | Apr 4, 1:34 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 1,500 | $23.31 | $23,308 | 64,616 | — | |
| Feb 19, 2016 AForm 4 → | Feb 23, 2:10 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 29,308 | $20.69 | $346,500 | 63,616 | — | |
| Feb 16, 2016 AForm 4 → | Feb 18, 5:06 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 25,978 | — | — | 51,956 | — | |
| Feb 5, 2016 DForm 4 → | Feb 9, 4:35 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 12,389 | $23.97 | $296,964 | 0 | — | |
| Feb 1, 2016 AForm 4 → | Feb 3, 5:51 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 16,632 | — | — | 16,632 | — | |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 7:08 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 14,122 | $23.97 | $25,913 | 46,869 | — | amended |
| Sep 30, 2015 AForm 4 → | Oct 2, 2:12 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 2,122 | $18.32 | $25,913 | 45,788 | — | |
| Jun 30, 2015 AForm 4 → | Jul 2, 10:18 am EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 1,836 | $18.15 | $22,212 | 44,373 | — | |
| Mar 31, 2015 AForm 4 → | Apr 2, 6:39 pm EDT | GIBRALTAR INDUSTRIES, INC.ROCK | 2,507 | $15.46 | $25,836 | 43,149 | — | |
| Feb 27, 2015 AForm 4 → | Mar 3, 4:45 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 10,967 | $15.33 | $96,075 | 41,478 | — | |
| Feb 24, 2015 DForm 4 → | Feb 26, 3:01 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 22,796 | — | — | 0 | — | |
| Jan 16, 2015 DForm 4 → | Feb 19, 3:13 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 14,000 | $14.79 | $207,060 | 0 | — | late |
| Jan 2, 2015 AForm 4 → | Jan 6, 4:23 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 25,978 | — | — | 25,978 | — | |
| Dec 31, 2014 AForm 4 → | Jan 5, 2015, 1:46 pm EST | GIBRALTAR INDUSTRIES, INC.ROCK | 2,070 | $15.68 | $21,635 | 35,211 | — | |