Form 4 Tracker
Ronald L Verkleeren

SVP Emerging Innovations Group · 5 filings · Latest: May 13, 2026

CORNING INC /NY
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupMay 13, 2026
Sale
$207.7710,000$2.1M48,143
GLW
Ronald VerkleerenMay 13, 2026
Proposed Sale
$207.7710,000$2.1M
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupApr 15, 2026
Option Exercise
$0.0046,90380,986
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupFeb 9, 2026
Option Exercise
$0.002,47634,976
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupFeb 4, 2026
Option Exercise
$0.001,28633,786
GLW
Ronald VerkleerenDec 10, 2025
Proposed Sale
$94.6921,000$2.0M
GLW
Ronald VerkleerenJun 11, 2025
Proposed Sale
$50.5220,000$1.0M