GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

ALPINE WOODS CAPITAL INVESTORS, LLC's Holding History (CIK: 0001226886)

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

Q3 2015

Shares 283,700 Value ($000) $1,430 Avg Close $5.48 Range $5.00 - $6.17

Q2 2015

Shares 275,000 Value ($000) $1,639 Avg Close $5.87 Range $5.33 - $6.30

Q1 2015

Shares 200,000 Value ($000) $1,202 Avg Close $7.05 Range $5.53 - $8.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	283,700	$1,430	$5.48	$5.00 - $6.17
Q2 2015	275,000	$1,639	$5.87	$5.33 - $6.30
Q1 2015	200,000	$1,202	$7.05	$5.53 - $8.64