GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q2 2023

Shares 3,560 Value ($000) $224 Avg Close $54.08 Range $45.73 - $63.25

Q1 2021

Shares 4,061 Value ($000) $372 Avg Close $91.76 Range $73.29 - $103.02

Q4 2020

Shares 11,600 Value ($000) $835 Avg Close $66.77 Range $56.97 - $74.00

Q3 2020

Shares 29,607 Value ($000) $1,929 Avg Close $59.00 Range $45.82 - $69.64

Q2 2020

Shares 63,807 Value ($000) $3,063 Avg Close $44.46 Range $36.39 - $53.45

Q1 2020

Shares 50,807 Value ($000) $2,181 Avg Close $50.01 Range $30.60 - $56.58

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	3,560	$224	$54.08	$45.73 - $63.25
Q1 2021	4,061	$372	$91.76	$73.29 - $103.02
Q4 2020	11,600	$835	$66.77	$56.97 - $74.00
Q3 2020	29,607	$1,929	$59.00	$45.82 - $69.64
Q2 2020	63,807	$3,063	$44.46	$36.39 - $53.45
Q1 2020	50,807	$2,181	$50.01	$30.60 - $56.58