Corning Inc. · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← GLW

Buy

0 · $0.00M

Sell

14 · $57.5M

Net

−$57.5M

By Insider

Name	Title	Buy	Sell	Latest Trade
WEEKS WENDELL P	Chairman, CEO and President	—	100,000 shares · $18.6M	2026-06-09
STEVERSON LEWIS A	Vice Chairman, EVP and CLAO	—	40,850 shares · $7.4M	2026-08-28
Amin Jaymin	SVP and Chief Tech. Officer	—	27,395 shares · $5.3M	2026-05-22
Zhang John Z	Exec. Vice President & CCDO	—	25,000 shares · $4.8M	2026-05-11
Schlesinger Edward A	Exec. Vice President and CFO	—	22,562 shares · $4.2M	2026-05-07
Seetharam Soumya	Senior Vice President & CDIO	—	20,000 shares · $4.1M	2026-05-11
Becker Stefan	SVP, Finance & Corp Controller	—	21,000 shares · $3.9M	2026-05-08
Nelson Avery H III	Executive Vice President & COO	—	20,000 shares · $3.9M	2026-05-15
Gullo Michelle L	Senior Vice President & CHRO	—	15,189 shares · $2.5M	2026-09-04
Verkleeren Ronald L	SVP Emerging Innovations Group	—	10,000 shares · $2.1M	2026-05-13
TILLMAN MICHAUNE D	SVP and General Counsel	—	3,260 shares · $0.67M	2026-05-11

All Trades

Date	Name	Title	Side	Shares	Trades	Avg Price	Value
2026-09-04	Gullo Michelle L	Senior Vice President & CHRO	Sell	9,874	1	152.29	$1.5M
2026-08-28	STEVERSON LEWIS A	Vice Chairman, EVP and CLAO	Sell	13,100	1	151.29	$2.0M
2026-06-09	WEEKS WENDELL P	Chairman, CEO and President	Sell	100,000	1	186.46	$18.6M
2026-05-22	Amin Jaymin	SVP and Chief Tech. Officer	Sell	27,395	1	192.14	$5.3M
2026-05-15	Nelson Avery H III	Executive Vice President & COO	Sell	20,000	1	195.93	$3.9M
2026-05-13	Verkleeren Ronald L	SVP Emerging Innovations Group	Sell	10,000	1	207.77	$2.1M
2026-05-11	Zhang John Z	Exec. Vice President & CCDO	Sell	10,000	1	198.34	$2.0M
2026-05-11	Seetharam Soumya	Senior Vice President & CDIO	Sell	20,000	1	206.23	$4.1M
2026-05-11	TILLMAN MICHAUNE D	SVP and General Counsel	Sell	3,260	1	207.02	$0.67M
2026-05-08	Becker Stefan	SVP, Finance & Corp Controller	Sell	21,000	1	188.08	$3.9M
2026-05-08	Gullo Michelle L	Senior Vice President & CHRO	Sell	5,315	1	189.03	$1.0M
2026-05-08	STEVERSON LEWIS A	Vice Chairman, EVP and CLAO	Sell	27,750	1	196.06	$5.4M
2026-05-07	Schlesinger Edward A	Exec. Vice President and CFO	Sell	22,562	1	186.08	$4.2M
2026-05-06	Zhang John Z	Exec. Vice President & CCDO	Sell	15,000	1	184.67	$2.8M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.