GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q4 2020

Shares 3,464 Value ($000) $249 Avg Close $66.77 Range $56.97 - $74.00

Q3 2020

Shares 5,897 Value ($000) $384 Avg Close $59.00 Range $45.82 - $69.64

Q2 2020

Shares 10,525 Value ($000) $505 Avg Close $44.46 Range $36.39 - $53.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	3,464	$249	$66.77	$56.97 - $74.00
Q3 2020	5,897	$384	$59.00	$45.82 - $69.64
Q2 2020	10,525	$505	$44.46	$36.39 - $53.45