Form 4 Tracker
Corbin J Robertson JR

Director; Director, Chairman and CEO, 10% Owner · 5 filings · Latest: Sep 16, 2026

KLX Energy Services Holdings, Inc.
NATURAL RESOURCE PARTNERS LP
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
KLXE
Corbin J Robertson JRDirectorSep 16, 2026
Option Exercise
$1.4938,694$57.7K48,654
KLXE
Corbin J Robertson JRDirectorSep 14, 2026
Option Exercise
$1.49225,353$335.8K283,359
NRP
Corbin J Robertson JRDirector, Chairman and CEO, 10% OwnerFeb 10, 2026
Option Exercise
—72,849—792,324