GLWCORNING INC /NY

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-23.

Set an alert for GLW
Insider buys (90d)
$0.00
Insider sells (90d)
$54.05M
Net flow
$-54.05M
Filings
18
Buy transactions
0
Sell transactions
12
Distinct insiders
13
Last close (cached)
$146.65
as of 2026-07-24
1d return
-6.0%
5d return
-5.1%
1m return
-28.8%

Top insiders trading GLW (90d)

Recent transactions (24)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-06-232026-06-22Gullo Michelle L
Officer
Tax18,378$209.83$3.86Mopen →
2026-06-092026-06-09WEEKS WENDELL P
OfficerDirector
Sale100,000$186.46$18.65Mopen →
2026-06-092026-06-09WEEKS WENDELL P
OfficerDirector
Exer.100,000$27.03$2.70Mopen →
2026-05-262026-05-22Amin Jaymin
Officer
Sale27,395$192.14$5.26Mopen →
2026-05-262026-05-22Amin Jaymin
Officer
Exer.7,917$27.00$213.8Kopen →
2026-05-182026-05-15Nelson Avery H III
Officer
Sale20,000$195.93$3.92Mopen →
2026-05-152026-05-14Fang Li
Officer
Exer.8,725$19.65$171.4Kopen →
2026-05-142026-05-13Verkleeren Ronald L
Officer
Sale10,000$207.77$2.08Mopen →
2026-05-142026-05-13Becker Stefan
Officer
Gift126$0.00$0.00open →
2026-05-122026-05-11TILLMAN MICHAUNE D
Officer
Sale3,260$207.02$674.9Kopen →
2026-05-122026-05-11Seetharam Soumya
Officer
Sale20,000$206.23$4.12Mopen →
2026-05-122026-05-11Zhang John Z
Officer
Sale10,000$198.34$1.98Mopen →
2026-05-082026-05-08STEVERSON LEWIS A
Officer
Sale27,750$196.06$5.44Mopen →
2026-05-082026-05-08Gullo Michelle L
Officer
Sale5,315$189.03$1.00Mopen →
2026-05-082026-05-08Becker Stefan
Officer
Sale21,000$188.08$3.95Mopen →
2026-05-072026-05-07Schlesinger Edward A
Officer
Sale22,562$186.08$4.20Mopen →
2026-05-062026-05-06Zhang John Z
Officer
Sale15,000$184.67$2.77Mopen →
2026-05-052026-05-04TILLMAN MICHAUNE D
Officer
Tax2,946$159.96$471.2Kopen →
2026-05-012026-04-29Becker Stefan
Officer
Tax2,795$151.90$424.6Kopen →
2026-05-012026-04-29Becker Stefan
Officer
Exer.429$0.00$0.00open →
2026-05-012026-04-29Becker Stefan
Officer
Exer.1,073$0.00$0.00open →
2026-05-012026-04-29Becker Stefan
Officer
Exer.619$0.00$0.00open →
2026-05-012026-04-29Becker Stefan
Officer
Exer.674$0.00$0.00open →
2026-04-302026-04-28O'Day Michael Paul
Officer
Tax3,496$153.05$535.1Kopen →

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