GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q4 2019

Shares 49,081 Value ($000) $556 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 100,488 Value ($000) $1,050 Avg Close $10.57 Range $9.39 - $11.81

Q2 2019

Shares 69,322 Value ($000) $765 Avg Close $10.32 Range $8.86 - $11.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	49,081	$556	$10.68	$9.02 - $11.94
Q3 2019	100,488	$1,050	$10.57	$9.39 - $11.81
Q2 2019	69,322	$765	$10.32	$8.86 - $11.45