UNIFIRST CORP MASS

Ticker: UNF CUSIP: 904708104 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2021

Shares 5,304 Value ($000) $1,245 Avg Close $217.28 Range $206.04 - $235.26

Q1 2021

Shares 46,022 Value ($000) $10,296 Avg Close $222.73 Range $200.31 - $250.53

Q4 2020

Shares 72,939 Value ($000) $15,440 Avg Close $183.86 Range $155.17 - $205.91

Q3 2020

Shares 74,385 Value ($000) $14,086 Avg Close $180.58 Range $158.88 - $198.75

Q2 2020

Shares 63,707 Value ($000) $11,400 Avg Close $161.38 Range $127.70 - $188.42

Q1 2020

Shares 66,163 Value ($000) $9,997 Avg Close $181.48 Range $117.39 - $209.56

Q4 2019

Shares 78,061 Value ($000) $15,767 Avg Close $194.89 Range $177.89 - $206.19

Q3 2018

Shares 104,175 Value ($000) $18,090 Avg Close $176.15 Range $164.24 - $183.74

Q2 2018

Shares 91,338 Value ($000) $16,158 Avg Close $163.67 Range $147.37 - $184.79

Q3 2015

Shares 4,722 Value ($000) $504 Avg Close $106.22 Range $99.41 - $113.91

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	5,304	$1,245	$217.28	$206.04 - $235.26
Q1 2021	46,022	$10,296	$222.73	$200.31 - $250.53
Q4 2020	72,939	$15,440	$183.86	$155.17 - $205.91
Q3 2020	74,385	$14,086	$180.58	$158.88 - $198.75
Q2 2020	63,707	$11,400	$161.38	$127.70 - $188.42
Q1 2020	66,163	$9,997	$181.48	$117.39 - $209.56
Q4 2019	78,061	$15,767	$194.89	$177.89 - $206.19
Q3 2018	104,175	$18,090	$176.15	$164.24 - $183.74
Q2 2018	91,338	$16,158	$163.67	$147.37 - $184.79
Q3 2015	4,722	$504	$106.22	$99.41 - $113.91