GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Private Advisor Group, LLC's Holding History (CIK: 0001567755)

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

Q2 2020

Shares 500 Value ($000) $5 Avg Close $8.75 Range $7.42 - $10.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	500	$5	$8.75	$7.42 - $10.80