ZHANG JOHN Z

PrivateCIK: 1825618

Location

CORNING, NY

ZHANG JOHN Z (Senior VP & GM, Display) exercised options at CORNING INC /NY

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

ZHANG JOHN Z

Filed: 4/16/2026ACC: 0000024741-26-000189

InsiderZHANG JOHN ZCIK 1825618

→

IssuerCORNING INC /NYCIK 24741

Officer· Senior VP & GM, Display

Since Oct 2020

-31.43K

Net shares

Net seller

$5.29M

Total sold

0

Open market trades

0B · 0S

5

Total transactions

61.57K acquired · 93K disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

Shares

+42.69K

Price / share

—

Trade value

—

% of position

New position

4/15/2026

0.00→42.69K

Common Stock

Direct

M · Option Exercise

Shares

+18.88K

Price / share

—

Trade value

—

% of position

44.2%

4/15/2026

42.69K→61.57K

Common Stock

Direct

F · Tax Withholding

Shares

−31.43K

Price / share

$168.27

Trade value

$5.29M

% of position

51.1%

4/15/2026

61.57K→30.14K

Total

Net shares

+30.14K

Net value

-$5.29M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	4/15/2026	M · Option Exercise	+42.69K	—	—	New position	0.00	42.69K
Common Stock Direct	4/15/2026	M · Option Exercise	+18.88K	—	—	44.2%	42.69K	61.57K
Common Stock Direct	4/15/2026	F · Tax Withholding	−31.43K	$168.27	$5.29M	51.1%	61.57K	30.14K
Total			+30.14K		-$5.29M

Derivative Transactions2

Performance Share Unit

Direct

M · Option Exercise

Converts to

Common Stock

42.69K shares

Shares

−42.69K

Strike price

Held after

0.00

Exercisable

—

4/15/2026

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

18.88K shares

Shares

−18.88K

Strike price

Held after

0.00

Exercisable

—

4/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Performance Share Unit Direct	Common Stock42.69K shares	4/15/2026	M · Option Exercise	−42.69K		—	0.00
Restricted Stock Unit Direct	Common Stock18.88K shares	4/15/2026	M · Option Exercise	−18.88K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)5

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

24.37K

Shares owned

24.37K

Exercise price

Expiration

—

Exercise window

—

Performance Share Unit

Direct

Underlying security

Common Stock

Underlying shares

35.84K

Shares owned

35.84K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

9.69K

Shares owned

9.69K

Exercise price

Expiration

—

Exercise window

—

Performance Share Unit

Direct

Underlying security

Common Stock

Underlying shares

16.89K

Shares owned

16.89K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

22.50K

Shares owned

22.50K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

109.29K

Owned

109.29K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Unit Direct	Common Stock		—	—	24.37K	24.37K
Performance Share Unit Direct	Common Stock		—	—	35.84K	35.84K
Restricted Stock Unit Direct	Common Stock		—	—	9.69K	9.69K
Performance Share Unit Direct	Common Stock		—	—	16.89K	16.89K
Restricted Stock Unit Direct	Common Stock		—	—	22.50K	22.50K
Total					109.29K	109.29K

ZHANG JOHN Z — Insider Transaction (Form 4) Filed Apr 16, 2026 | Finecho