Trend Table for ROCK - Gibraltar Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Aug 20	D	Strong	Down	Down	Flat	8.54%
Aug 19	D	Strong	Down	Down	Up	7.03%
Aug 16	D	Strong	Down	Down	Up	7.96%
Aug 15	D	Strong	Down	Down	Up	6.61%
Aug 14	F	Strong	Down	Down	Down	9.93%
Aug 13	F	Strong	Down	Down	Down	8.08%
Aug 12	D	Strong	Down	Down	Down	12.36%
Aug 9	D	Strong	Down	Down	Down	10.15%
Aug 8	D	Strong	Down	Down	Down	8.28%
Aug 7	D	Strong	Down	Down	Down	9.60%