GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

American Capital Advisory, LLC's Holding History (CIK: 0002018007)

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

Q4 2025

Shares 43,150 Value ($000) $566 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 48,591 Value ($000) $583 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 48,416 Value ($000) $590 Avg Close $10.40 Range $7.51 - $12.46

Q1 2025

Shares 48,736 Value ($000) $424 Avg Close $9.98 Range $7.58 - $12.54

Q4 2024

Shares 91,578 Value ($000) $1,034 Avg Close $11.96 Range $10.25 - $12.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,150	$566	$12.32	$10.71 - $14.02
Q3 2025	48,591	$583	$11.59	$10.37 - $12.56
Q2 2025	48,416	$590	$10.40	$7.51 - $12.46
Q1 2025	48,736	$424	$9.98	$7.58 - $12.54
Q4 2024	91,578	$1,034	$11.96	$10.25 - $12.89