GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

PEREGRINE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000764529)

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

Q2 2022

Shares 359,155 Value ($000) $4,709 Avg Close $14.19 Range $12.87 - $15.40

Q1 2022

Shares 364,317 Value ($000) $5,111 Avg Close $14.39 Range $13.24 - $16.27

Q4 2021

Shares 376,937 Value ($000) $5,925 Avg Close $15.22 Range $14.26 - $16.25

Q3 2021

Shares 446,453 Value ($000) $6,737 Avg Close $14.86 Range $13.50 - $15.96

Q2 2021

Shares 538,569 Value ($000) $7,868 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 595,092 Value ($000) $8,676 Avg Close $14.58 Range $12.87 - $16.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	359,155	$4,709	$14.19	$12.87 - $15.40
Q1 2022	364,317	$5,111	$14.39	$13.24 - $16.27
Q4 2021	376,937	$5,925	$15.22	$14.26 - $16.25
Q3 2021	446,453	$6,737	$14.86	$13.50 - $15.96
Q2 2021	538,569	$7,868	$14.77	$13.32 - $16.28
Q1 2021	595,092	$8,676	$14.58	$12.87 - $16.12