GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Mirabaud & Cie SA's Holding History (CIK: 0001869685)

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

Q4 2025

Shares 12,000 Value ($000) $157 Avg Close $12.32 Range $10.71 - $14.02

Q1 2025

Shares 24,000 Value ($000) $209 Avg Close $9.98 Range $7.58 - $12.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,000	$157	$12.32	$10.71 - $14.02
Q1 2025	24,000	$209	$9.98	$7.58 - $12.54