GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 57 Value ($000) $1 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 2,161 Value ($000) $26 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 1,206 Value ($000) $15 Avg Close $10.40 Range $7.51 - $12.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57	$1	$12.32	$10.71 - $14.02
Q3 2025	2,161	$26	$11.59	$10.37 - $12.56
Q2 2025	1,206	$15	$10.40	$7.51 - $12.46