GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

Channing Capital Management, LLC's Holding History (CIK: 0001302404)

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

Q4 2021

Shares 729,646 Value ($000) $48,653 Avg Close $71.40 Range $60.28 - $79.40

Q3 2021

Shares 493,261 Value ($000) $34,356 Avg Close $71.93 Range $65.14 - $77.73

Q2 2021

Shares 199,569 Value ($000) $15,229 Avg Close $82.64 Range $72.26 - $96.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	729,646	$48,653	$71.40	$60.28 - $79.40
Q3 2021	493,261	$34,356	$71.93	$65.14 - $77.73
Q2 2021	199,569	$15,229	$82.64	$72.26 - $96.33