Trend Table for SUM - Summit Materials, Inc.

Current Trend Strength: Strong

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Aug 31	B	Weak or Absent	Up	Up	Up	35.70%
Aug 30	B	Weak or Absent	Up	Up	Up	36.54%
Aug 29	B	Weak or Absent	Up	Up	Up	37.24%
Aug 28	C	Weak or Absent	Up	Flat	Flat	38.40%
Aug 25	B	Strong	Up	Down	Down	40.51%
Aug 24	B	Strong	Up	Down	Down	42.28%
Aug 23	A	Strong	Up	Flat	Down	38.59%
Aug 22	B	Strong	Up	Down	Down	41.13%
Aug 21	B	Strong	Up	Down	Down	40.97%
Aug 18	B	Strong	Up	Down	Down	40.51%