GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025
Shares 10,819 Value ($000) $142 Avg Close $12.32 Range $10.71 - $14.02
Q3 2025
Shares 10,861 Value ($000) $130 Avg Close $11.59 Range $10.37 - $12.56
Q1 2019
Shares 23,048 Value ($000) $205 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 23,048 Value ($000) $153 Avg Close $6.52 Range $5.37 - $7.94