GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2013

Shares 505,800 Value ($000) $4,653 Avg Close $8.38 Range $6.99 - $9.33

Q3 2013

Shares 708,700 Value ($000) $5,259 Avg Close $7.43 Range $6.28 - $8.69

Q2 2013

Shares 1,327,300 Value ($000) $10,379 Avg Close $7.58 Range $6.30 - $8.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	505,800	$4,653	$8.38	$6.99 - $9.33
Q3 2013	708,700	$5,259	$7.43	$6.28 - $8.69
Q2 2013	1,327,300	$10,379	$7.58	$6.30 - $8.66