Trend Table for ROCK - Gibraltar Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 1	B	Weak or Absent	Up	Up	Up	42.11%
Apr 28	B	Weak or Absent	Up	Up	Up	42.57%
Apr 27	B	Weak or Absent	Up	Flat	Up	43.66%
Apr 26	C	Weak or Absent	Up	Down	Down	47.40%
Apr 25	C	Weak or Absent	Up	Down	Up	44.74%
Apr 24	C	Weak or Absent	Up	Down	Up	43.66%
Apr 21	C	Weak or Absent	Up	Down	Up	44.76%
Apr 20	C	Weak or Absent	Up	Down	Up	44.82%
Apr 19	C	Weak or Absent	Up	Down	Up	46.85%
Apr 18	C	Weak or Absent	Up	Down	Up	47.31%