GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q3 2021

Shares 87,116 Value ($000) $1,315 Avg Close $14.86 Range $13.50 - $15.96

Q2 2021

Shares 100,000 Value ($000) $1,461 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 100,000 Value ($000) $1,458 Avg Close $14.58 Range $12.87 - $16.12

Q4 2020

Shares 100,000 Value ($000) $1,317 Avg Close $11.20 Range $9.10 - $13.39

Q3 2020

Shares 12,884 Value ($000) $123 Avg Close $9.17 Range $8.17 - $10.57

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	87,116	$1,315	$14.86	$13.50 - $15.96
Q2 2021	100,000	$1,461	$14.77	$13.32 - $16.28
Q1 2021	100,000	$1,458	$14.58	$12.87 - $16.12
Q4 2020	100,000	$1,317	$11.20	$9.10 - $13.39
Q3 2020	12,884	$123	$9.17	$8.17 - $10.57