GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q3 2021

Shares 3,600 Value ($000) $251 Avg Close $71.93 Range $65.14 - $77.73

Q2 2021

Shares 3,600 Value ($000) $275 Avg Close $82.64 Range $72.26 - $96.33

Q1 2021

Shares 3,610 Value ($000) $330 Avg Close $91.76 Range $73.29 - $103.02

Q4 2020

Shares 3,610 Value ($000) $260 Avg Close $66.77 Range $56.97 - $74.00

Q3 2020

Shares 3,600 Value ($000) $235 Avg Close $59.00 Range $45.82 - $69.64

Q3 2018

Shares 5,362 Value ($000) $244 Avg Close $43.25 Range $36.50 - $49.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	3,600	$251	$71.93	$65.14 - $77.73
Q2 2021	3,600	$275	$82.64	$72.26 - $96.33
Q1 2021	3,610	$330	$91.76	$73.29 - $103.02
Q4 2020	3,610	$260	$66.77	$56.97 - $74.00
Q3 2020	3,600	$235	$59.00	$45.82 - $69.64
Q3 2018	5,362	$244	$43.25	$36.50 - $49.10