GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

CAPITAL FUND MANAGEMENT S.A.'s Holding History (CIK: 0001323645)

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

Q2 2021

Shares 15,046 Value ($000) $219,822 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 81,202 Value ($000) $1,183,925 Avg Close $14.58 Range $12.87 - $16.12

Q4 2020

Shares 151,908 Value ($000) $2,000,628 Avg Close $11.20 Range $9.10 - $13.39

Q3 2020

Shares 276,579 Value ($000) $2,630,266 Avg Close $9.17 Range $8.17 - $10.57

Q2 2020

Shares 217,685 Value ($000) $2,015,763 Avg Close $8.75 Range $7.42 - $10.80

Q1 2020

Shares 297,799 Value ($000) $2,472 Avg Close $9.96 Range $6.75 - $11.96

Q4 2019

Shares 201,332 Value ($000) $2,281 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 75,764 Value ($000) $792 Avg Close $10.57 Range $9.39 - $11.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	15,046	$219,822	$14.77	$13.32 - $16.28
Q1 2021	81,202	$1,183,925	$14.58	$12.87 - $16.12
Q4 2020	151,908	$2,000,628	$11.20	$9.10 - $13.39
Q3 2020	276,579	$2,630,266	$9.17	$8.17 - $10.57
Q2 2020	217,685	$2,015,763	$8.75	$7.42 - $10.80
Q1 2020	297,799	$2,472	$9.96	$6.75 - $11.96
Q4 2019	201,332	$2,281	$10.68	$9.02 - $11.94
Q3 2019	75,764	$792	$10.57	$9.39 - $11.81