GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Federation des caisses Desjardins du Quebec's Holding History (CIK: 0002022297)

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

Q1 2020

Shares 23,191 Value ($000) $195 Avg Close $9.96 Range $6.75 - $11.96

Q4 2019

Shares 23,191 Value ($000) $262 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 8,847 Value ($000) $92 Avg Close $10.57 Range $9.39 - $11.81

Q2 2019

Shares 8,847 Value ($000) $97 Avg Close $10.32 Range $8.86 - $11.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	23,191	$195	$9.96	$6.75 - $11.96
Q4 2019	23,191	$262	$10.68	$9.02 - $11.94
Q3 2019	8,847	$92	$10.57	$9.39 - $11.81
Q2 2019	8,847	$97	$10.32	$8.86 - $11.45