Form 4 Tracker
William P Noglows

Director · 6 filings · Latest: Jun 23, 2026

ASPEN AEROGELS INC
LITTELFUSE INC /DE
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ASPN
William P NoglowsDirectorJun 23, 2026
Option Exercise
$4.7514,799$70.3K114,156
LFUS
William P NoglowsDirectorFeb 4, 2026
Option Exercise
$199.24911$181.5K21,685