GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Flat Footed LLC's Holding History (CIK: 0001799456)

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

Q3 2023

Shares 805,655 Value ($000) $6,421 Avg Close $8.29 Range $7.53 - $9.67

Q2 2023

Shares 2,308,750 Value ($000) $18,839 Avg Close $6.49 Range $5.20 - $8.26

Q1 2023

Shares 2,210,511 Value ($000) $12,003 Avg Close $5.99 Range $4.75 - $7.10

Q4 2022

Shares 468,012 Value ($000) $2,785 Avg Close $7.03 Range $5.52 - $8.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	805,655	$6,421	$8.29	$7.53 - $9.67
Q2 2023	2,308,750	$18,839	$6.49	$5.20 - $8.26
Q1 2023	2,210,511	$12,003	$5.99	$4.75 - $7.10
Q4 2022	468,012	$2,785	$7.03	$5.52 - $8.25