Form 4 Tracker
Albert J Neupaver

Director · 2 filings · Latest: May 7, 2026

Koppers Holdings Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
KOP
Albert J NeupaverDirectorMay 7, 2026
Option Exercise
$0.0050—83,834
WAB
NEUPAVER ALBERT J—Nov 8, 2024
Proposed Sale
$200.6110,000$2.0M—
WAB
NEUPAVER ALBERT J—Oct 30, 2024
Proposed Sale
$188.0035,722$6.7M—