GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Integrated Quantitative Investments LLC's Holding History (CIK: 0002046834)

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

Q4 2025

Shares 20,523 Value ($000) $269 Avg Close $12.32 Range $10.71 - $14.02

Q4 2024

Shares 20,000 Value ($000) $226 Avg Close $11.96 Range $10.25 - $12.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,523	$269	$12.32	$10.71 - $14.02
Q4 2024	20,000	$226	$11.96	$10.25 - $12.89