Form 4 Tracker
Michelle L Gullo

Senior Vice President & CHRO · 9 filings · Latest: Sep 4, 2026

CORNING INC /NY
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
GLW
Michelle L GulloSenior Vice President & CHROSep 4, 2026
Sale
$152.299,874$1.5M9,384
GLW
Michelle Gullo—Sep 4, 2026
Proposed Sale
$152.289,874$1.5M—
GLW
Michelle L GulloSenior Vice President & CHROMay 8, 2026
Sale
$189.035,315$1.0M37,636
GLW
Michelle Gullo—May 8, 2026
Proposed Sale
$189.035,315$1.0M—
GLW
Michelle L GulloSenior Vice President & CHROApr 15, 2026
Option Exercise
$0.0013,149—49,149
GLW
Michelle L GulloSenior Vice President & CHROFeb 13, 2026
Sale
$131.11587$77.0K36,000
GLW
Michelle L GulloSenior Vice President & CHROFeb 12, 2026
Sale
$135.8344$6.0K0
GLW
Michelle Gullo—Feb 13, 2026
Proposed Sale
$131.10587$77.0K—
GLW
Michelle Gullo—Feb 13, 2026
Proposed Sale
$131.10587$77.0K—
GLW
Trevor Gullo—Feb 12, 2026
Proposed Sale
$135.7144$6.0K—
GLW
Michelle L GulloSenior Vice President & CHROFeb 9, 2026
Option Exercise
$0.0076—76
GLW
Michelle L GulloSenior Vice President & CHROFeb 9, 2026
Option Exercise
$0.00918—36,918
GLW
Michelle L GulloSenior Vice President & CHROFeb 4, 2026
Option Exercise
$0.00386—36,386
GLW
Michelle L GulloSenior Vice President & CHROJan 29, 2026
Sale
$102.4044$4.5K0
GLW
Trevor Gullo—Jan 29, 2026
Proposed Sale
$102.2844$4.5K—