GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Numerai GP LLC's Holding History (CIK: 0001668527)

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

Q4 2025

Shares 60,925 Value ($000) $799 Avg Close $12.32 Range $10.71 - $14.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,925	$799	$12.32	$10.71 - $14.02