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 Verkleeren—May 13, 2026
Proposed Sale
$207.7710,000$2.1M—
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupApr 15, 2026
Option Exercise
$0.0046,903—80,986
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupFeb 9, 2026
Option Exercise
$0.002,476—34,976
GLW
Ronald L VerkleerenSVP Emerging Innovations GroupFeb 4, 2026
Option Exercise
$0.001,286—33,786
GLW
Ronald Verkleeren—Dec 10, 2025
Proposed Sale
$94.6921,000$2.0M—
GLW
Ronald Verkleeren—Jun 11, 2025
Proposed Sale
$50.5220,000$1.0M—