ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016

Shares 1,000 Value ($000) $231 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 1,000 Value ($000) $265 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 1,000 Value ($000) $248 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 1,000 Value ($000) $218 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 1,066 Value ($000) $249 Avg Close $210.07 Range $165.74 - $234.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	1,000	$231	$235.37	$210.39 - $258.93
Q3 2016	1,000	$265	$258.03	$236.44 - $272.32
Q2 2016	1,000	$248	$242.03	$208.71 - $255.82
Q1 2016	1,000	$218	$199.80	$164.09 - $230.25
Q4 2015	1,066	$249	$210.07	$165.74 - $234.14