Form 4 Tracker
Lawrence R Dickerson

Director · 3 filings · Latest: May 12, 2026

Great Lakes Dredge & Dock CORP
MURPHY OIL CORP
OIL STATES INTERNATIONAL, INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MUR
Lawrence R DickersonDirectorFeb 5, 2026
Option Exercise
—7,886—51,512
GLDD
DICKERSON LAWRENCE R—Nov 14, 2024
Proposed Sale
$12.0415,936$191.8K—
GLDD
DICKERSON LAWRENCE R—Nov 12, 2024
Proposed Sale
$12.615,323$67.1K—