ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

NORTHSTAR ASSET MANAGEMENT LLC's Holding History (CIK: 0001132708)

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

Q3 2018

Shares 5,165 Value ($000) $812 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 5,285 Value ($000) $613 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 6,585 Value ($000) $917 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 6,740 Value ($000) $1,186 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 6,740 Value ($000) $1,155 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 6,740 Value ($000) $1,370 Avg Close $171.47 Range $152.82 - $203.04

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	5,165	$812	$140.00	$112.07 - $168.76
Q2 2018	5,285	$613	$118.70	$107.17 - $135.65
Q1 2018	6,585	$917	$149.74	$128.15 - $181.89
Q4 2017	6,740	$1,186	$161.83	$150.78 - $175.77
Q3 2017	6,740	$1,155	$181.12	$148.98 - $202.97
Q2 2017	6,740	$1,370	$171.47	$152.82 - $203.04