GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q4 2017

Shares 17,215 Value ($000) $568 Avg Close $31.95 Range $29.50 - $34.20

Q3 2017

Shares 23,815 Value ($000) $742 Avg Close $30.18 Range $25.61 - $36.08

Q1 2017

Shares 12,741 Value ($000) $525 Avg Close $41.84 Range $38.55 - $45.05

Q3 2015

Shares 19,560 Value ($000) $359 Avg Close $18.32 Range $15.94 - $21.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	17,215	$568	$31.95	$29.50 - $34.20
Q3 2017	23,815	$742	$30.18	$25.61 - $36.08
Q1 2017	12,741	$525	$41.84	$38.55 - $45.05
Q3 2015	19,560	$359	$18.32	$15.94 - $21.49