GLWCORNING INC /NY
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-23.
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)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-23 | 2026-06-22 | Gullo Michelle L Officer | Tax | 18,378 | $209.83 | $3.86M | open → |
| 2026-06-09 | 2026-06-09 | WEEKS WENDELL P OfficerDirector | Sale | 100,000 | $186.46 | $18.65M | open → |
| 2026-06-09 | 2026-06-09 | WEEKS WENDELL P OfficerDirector | Exer. | 100,000 | $27.03 | $2.70M | open → |
| 2026-05-26 | 2026-05-22 | Amin Jaymin Officer | Sale | 27,395 | $192.14 | $5.26M | open → |
| 2026-05-26 | 2026-05-22 | Amin Jaymin Officer | Exer. | 7,917 | $27.00 | $213.8K | open → |
| 2026-05-18 | 2026-05-15 | Nelson Avery H III Officer | Sale | 20,000 | $195.93 | $3.92M | open → |
| 2026-05-15 | 2026-05-14 | Fang Li Officer | Exer. | 8,725 | $19.65 | $171.4K | open → |
| 2026-05-14 | 2026-05-13 | Verkleeren Ronald L Officer | Sale | 10,000 | $207.77 | $2.08M | open → |
| 2026-05-14 | 2026-05-13 | Becker Stefan Officer | Gift | 126 | $0.00 | $0.00 | open → |
| 2026-05-12 | 2026-05-11 | TILLMAN MICHAUNE D Officer | Sale | 3,260 | $207.02 | $674.9K | open → |
| 2026-05-12 | 2026-05-11 | Seetharam Soumya Officer | Sale | 20,000 | $206.23 | $4.12M | open → |
| 2026-05-12 | 2026-05-11 | Zhang John Z Officer | Sale | 10,000 | $198.34 | $1.98M | open → |
| 2026-05-08 | 2026-05-08 | STEVERSON LEWIS A Officer | Sale | 27,750 | $196.06 | $5.44M | open → |
| 2026-05-08 | 2026-05-08 | Gullo Michelle L Officer | Sale | 5,315 | $189.03 | $1.00M | open → |
| 2026-05-08 | 2026-05-08 | Becker Stefan Officer | Sale | 21,000 | $188.08 | $3.95M | open → |
| 2026-05-07 | 2026-05-07 | Schlesinger Edward A Officer | Sale | 22,562 | $186.08 | $4.20M | open → |
| 2026-05-06 | 2026-05-06 | Zhang John Z Officer | Sale | 15,000 | $184.67 | $2.77M | open → |
| 2026-05-05 | 2026-05-04 | TILLMAN MICHAUNE D Officer | Tax | 2,946 | $159.96 | $471.2K | open → |
| 2026-05-01 | 2026-04-29 | Becker Stefan Officer | Tax | 2,795 | $151.90 | $424.6K | open → |
| 2026-05-01 | 2026-04-29 | Becker Stefan Officer | Exer. | 429 | $0.00 | $0.00 | open → |
| 2026-05-01 | 2026-04-29 | Becker Stefan Officer | Exer. | 1,073 | $0.00 | $0.00 | open → |
| 2026-05-01 | 2026-04-29 | Becker Stefan Officer | Exer. | 619 | $0.00 | $0.00 | open → |
| 2026-05-01 | 2026-04-29 | Becker Stefan Officer | Exer. | 674 | $0.00 | $0.00 | open → |
| 2026-04-30 | 2026-04-28 | O'Day Michael Paul Officer | Tax | 3,496 | $153.05 | $535.1K | open → |
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