GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Susquehanna Portfolio Strategies, LLC's Holding History (CIK: 0001996449)

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

Q4 2025

Shares 70,586 Value ($000) $926 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 73,550 Value ($000) $882 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 105,508 Value ($000) $1,286 Avg Close $10.40 Range $7.51 - $12.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	70,586	$926	$12.32	$10.71 - $14.02
Q3 2025	73,550	$882	$11.59	$10.37 - $12.56
Q2 2025	105,508	$1,286	$10.40	$7.51 - $12.46