CORNING INC /NY (GLW)
Latest GLW Insider Trades
About CORNING INC /NY (GLW)
Corning is a provider of glass, ceramics, and optical fiber across six distinct end markets. Corning's largest segments by revenue are display glass for TVs and optical fiber for telecom networks and data centers. It also provides cover glass for smartphones as well as filters and substrates and glass for cars, produces pharmaceutical glass, and produces polysilicon for solar panels. Corning is a US producer and is vertically integrated across its products and markets.
- CORNING, NY
- 67,200
- 1945
- XNYS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 100,000 | $18.65M |
| Grant or award | 4 | 620 | |
| Option exercise | 2 | 200,000 |
GLW Insider Transactions (Form 4)
50180 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jordana Daryl Kammerud - Officer | Option exercise | Common Stock | 12,845 |
Recent GLW Form 8-K Filings
5Recent GLW Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Lewis Steverson | Officer | 13,100 | $1.98M | View on EDGAR | |
| - | - |
GLW Insider Trading - FAQ
What is the latest insider trade for GLW?
CORNING INC /NY (GLW) had 6 insider filings in the last 90 days, with the most recent on 2026-07-01. The full record for GLW runs to 180 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying GLW stock?
No insider purchases of GLW were filed in the last 90 days.
How many insiders are selling GLW stock?
1 insider sale of GLW was filed in the last 90 days, totaling $18.65M.
Where can I see GLW SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks GLW Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow GLW insider buys?
Create a free InsiderAlpha account and press Watch on this page to add GLW to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Kevin J. Martin view on EDGAR
- - Roger W. Ferguson Jr. view on EDGAR
- - Robert F. Cummings Jr. view on EDGAR
- - Stephanie Burns view on EDGAR
- - Michelle L. Gullo view on EDGAR
- - Wendell P. Weeks view on EDGAR
- - Jaymin Amin view on EDGAR
- - Avery H. Nelson III view on EDGAR
- - Li Fang view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Materials
- Where GLW's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track GLW insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.