Insider · CIK 0001825618

Zhang John Z

Reports to the SEC for 1 company · CORNING, NY

sec.gov

Transactions

Companies

Filings

CIK

0001825618

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-11	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−10K sh	$198.34	−$1.98M	5,138
2026-05-06	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−15K sh	$184.67	−$2.77M	15,138
2026-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+42.7K sh	—	—	42,687
2026-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+18.9K sh	—	—	61,571
2026-04-15	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−31.4K sh	$168.27	−$5.29M	30,138
2026-04-15	GLWCORNING INC /NY · Performance Share UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−42.7K sh	—	—	0
2026-04-15	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−18.9K sh	—	—	0
2026-04-01	GLWCORNING INC /NY · Restricted Stock UnitA Award	Exec. Vice President & CCDO	AAward	+9,692 sh	—	—	9,692
2026-02-12	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−1,531 sh	$133.75	−$205K	0
2026-02-09	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+2,476 sh	—	—	2,476
2026-02-09	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−945 sh	$131.39	−$124K	1,531
2026-02-09	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−2,476 sh	—	—	0
2026-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+16.9K sh	—	—	16,891
2026-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+15.6K sh	—	—	35,839
2026-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+20.9K sh	—	—	42,687
2025-08-12	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−1,212 sh	$65.53	−$79.4K	0
2025-08-08	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+2,476 sh	—	—	2,476
2025-08-08	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−1,264 sh	$65.77	−$83.1K	1,212
2025-08-08	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−2,476 sh	—	—	2,476
2025-05-28	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−9,610 sh	$49.29	−$474K	0
2025-05-12	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−8,000 sh	$46.91	−$375K	9,610
2025-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+21.5K sh	—	—	21,539
2025-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+14.4K sh	—	—	35,978
2025-04-15	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−18.4K sh	$41.78	−$767K	17,610
2025-04-15	GLWCORNING INC /NY · Performance Share UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−21.5K sh	—	—	0
2025-04-15	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−14.4K sh	—	—	0
2025-04-01	GLWCORNING INC /NY · Restricted Stock UnitA Award	Exec. Vice President & CCDO	AAward	+24.4K sh	—	—	24,374
2025-02-18	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+12.5K sh	$33.92	+$425K	14,111
2025-02-18	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−14.1K sh	$52.78	−$745K	0
2025-02-18	GLWCORNING INC /NY · Stock Options (Right to Buy)M Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−12.5K sh	—	—	0
2025-02-10	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+2,475 sh	—	—	2,475
2025-02-10	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−893 sh	$53.05	−$47.4K	1,582
2025-02-10	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−2,475 sh	—	—	4,952
2025-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+20.2K sh	—	—	20,248
2025-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+17K sh	—	—	21,755
2025-02-04	GLWCORNING INC /NY · Performance Share UnitA Award	Exec. Vice President & CCDO	AAward	+14.7K sh	—	—	21,539
2024-11-13	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+5,175 sh	$19.65	+$102K	5,175
2024-11-13	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−5,175 sh	$48.36	−$250K	0
2024-11-13	GLWCORNING INC /NY · Stock Options (Right to Buy)M Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−5,175 sh	—	—	0
2024-08-13	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−12.9K sh	$39.73	−$513K	0
2024-08-08	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+2,475 sh	—	—	13,830
2024-08-08	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+721 sh	—	—	14,551
2024-08-08	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−1,633 sh	$38.61	−$63.1K	12,918
2024-08-08	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−2,475 sh	—	—	7,427
2024-08-08	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−721 sh	—	—	0
2024-05-02	GLWCORNING INC /NYS Sale	Exec. Vice President & CCDO	SSale	−12.5K sh	$33.42	−$419K	11,355
2024-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+9,548 sh	—	—	22,094
2024-04-15	GLWCORNING INC /NYM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	+13.7K sh	—	—	35,746
2024-04-15	GLWCORNING INC /NYF Tax Payment	Exec. Vice President & CCDO	FTax Payment	−11.8K sh	$31.29	−$371K	23,901
2024-04-15	GLWCORNING INC /NY · Restricted Stock UnitM Exercise/Conversion	Exec. Vice President & CCDO	MExercise/Conversion	−9,548 sh	—	—	0

Recent filings

Accepted (ET)
May 124
Zhang John Z0000024741-26-000219
SEC(opens sec.gov)
May 64
Zhang John Z0000024741-26-000209
SEC(opens sec.gov)
Apr 164
Zhang John Z0000024741-26-000189
SEC(opens sec.gov)
Apr 24
Zhang John Z0000024741-26-000165
SEC(opens sec.gov)
Feb 124
Zhang John Z0000024741-26-000130
SEC(opens sec.gov)
Feb 114
Zhang John Z0000024741-26-000102
SEC(opens sec.gov)
Feb 64
Zhang John Z0000024741-26-000063
SEC(opens sec.gov)
Aug 124
Zhang John Z0000024741-25-000082
SEC(opens sec.gov)
May 294
Zhang John Z0001127602-25-015885
SEC(opens sec.gov)

Companies

CORNING INC /NYExec. Vice President & CCDOGLW

Address

ONE RIVERFRONT PLAZA

CORNING, NY, 14831