Trend Table for ROCK - Gibraltar Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Aug 10	A	Strong	Up	Up	Up	-1.67%
Aug 9	A	Strong	Up	Up	Up	-2.10%
Aug 8	A	Strong	Up	Up	Up	-2.53%
Aug 7	A	Strong	Up	Up	Up	-3.76%
Aug 4	A	Strong	Up	Up	Up	-2.78%
Aug 3	A	Strong	Up	Up	Up	-0.60%
Aug 2	A	Strong	Up	Up	Up	-2.02%
Aug 1	A	Weak or Absent	Up	Up	Up	7.63%
Jul 31	A	Weak or Absent	Up	Up	Up	10.31%
Jul 28	A	Weak or Absent	Up	Up	Flat	12.43%