David Johanson

SVP-Project Acquisition & Ops · 4 filings · Latest: Apr 1, 2026

Great Lakes Dredge & Dock CORP

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Filing
GLDD	JOHANSON DAVID	—	Dec 10, 2025	Proposed Sale	$13.96	2,100	$29.3K	—	Dec 10 10:21 PM
GLDD	JOHANSON DAVID	—	Dec 3, 2025	Proposed Sale	$13.01	10,000	$130.1K	—	Dec 3 9:56 PM