Trend Table for ROCK - Gibraltar Industries, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 15	A	Weak or Absent	Up	Up	Up	28.87%
May 12	A	Weak or Absent	Up	Up	Up	31.12%
May 11	A	Weak or Absent	Up	Up	Up	30.59%
May 10	A	Weak or Absent	Up	Up	Up	28.98%
May 9	A	Weak or Absent	Up	Up	Up	29.71%
May 8	A	Weak or Absent	Up	Up	Up	33.05%
May 5	A	Weak or Absent	Up	Up	Up	31.26%
May 4	A	Weak or Absent	Up	Up	Up	34.99%
May 3	A	Weak or Absent	Up	Up	Up	31.31%
May 2	A	Weak or Absent	Up	Up	Up	42.88%