Zhang John Z
SEC insider (Form 3/4/5 filer). CIK 0001825618. Exec. Vice President & CCDO at CORNING INC /NY (GLW). 30 reported Form 4/5 transactions since Sep 2024; latest on May 11, 2026. Located in CORNING, NY.
Companies Zhang John Z has filed insider reports for
- CORNING INC /NY (GLW): Officer, Exec. Vice President & CCDO
Zhang John Z
CIK: 0001825618
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CORNING INC /NY
Discretionary Trading P&L
Holdings
Transaction History (30 total)
- May 11, 2026GLW
CORNING INC /NY
SaleDirect10K shares at avg. $198.34$2.0M - May 6, 2026GLW
CORNING INC /NY
SaleDirect15K shares at avg. $184.67$2.8M - Apr 15, 2026GLW
CORNING INC /NY
ExerciseDirect42.7K shares- - Apr 15, 2026GLW
CORNING INC /NY
Tax PaymentDirect31.4K shares at avg. $168.27$5.3M - Apr 15, 2026GLW
CORNING INC /NY
ExerciseDirect18.9K shares- - Apr 1, 2026GLW
CORNING INC /NY
AwardDirectRestricted Stock Unit
9.7K shares- - Feb 12, 2026GLW
CORNING INC /NY
SaleDirect1.5K shares at avg. $133.75$205K - Feb 9, 2026GLW
CORNING INC /NY
ExerciseDirect2.5K shares- - Feb 9, 2026GLW
CORNING INC /NY
Tax PaymentDirect945 shares at avg. $131.39$124K - Feb 4, 2026GLW
CORNING INC /NY
AwardDirectPerformance Share Unit
16.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 11, 2026 | GLW CORNING INC /NY | Sale | 10,000 | $198.34 | $1,983,383 | Direct |
| May 6, 2026 | GLW CORNING INC /NY | Sale | 15,000 | $184.67 | $2,769,984 | Direct |
| Apr 15, 2026 | GLW CORNING INC /NY | Exercise | 42,687 | - | $0 | Direct |
| Apr 15, 2026 | GLW CORNING INC /NY | Tax Payment | 31,433 | $168.27 | $5,289,231 | Direct |
| Apr 15, 2026 | GLW CORNING INC /NY | Exercise | 18,884 | - | $0 | Direct |
| Apr 1, 2026 | GLW CORNING INC /NY | Award Restricted Stock Unit | 9,692 | - | - | Direct |
| Feb 12, 2026 | GLW CORNING INC /NY | Sale | 1,531 | $133.75 | $204,765 | Direct |
| Feb 9, 2026 | GLW CORNING INC /NY | Exercise | 2,476 | - | $0 | Direct |
| Feb 9, 2026 | GLW CORNING INC /NY | Tax Payment | 945 | $131.39 | $124,164 | Direct |
| Feb 4, 2026 | GLW CORNING INC /NY | Award Performance Share Unit | 16,891 | - | - | Direct |
1-10 of 30 transactions