GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2015

Shares 66,000 Value ($000) $1,083 Avg Close $15.46 Range $13.44 - $17.22

Q4 2014

Shares 152,000 Value ($000) $2,472 Avg Close $14.79 Range $12.65 - $16.65

Q3 2014

Shares 566,000 Value ($000) $7,749 Avg Close $15.33 Range $13.65 - $16.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	66,000	$1,083	$15.46	$13.44 - $17.22
Q4 2014	152,000	$2,472	$14.79	$12.65 - $16.65
Q3 2014	566,000	$7,749	$15.33	$13.65 - $16.49