Corning (GLW) insider buying
8 open-market purchases of GLW by Corning's executives and directors since January 2026, worth $0 in total, from SEC Form 4 filings.
The most recent: Gilbert Ray Cisneros, Jr. bought — on March 25, 2026.
The biggest buyer over the period is Gilbert Ray Cisneros, Jr.: 2 purchases, $0.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 8 | $0 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Gilbert Ray Cisneros, Jr. | 2 | $0 |
| Maria Elvira Salazar | 2 | $0 |
| Ro Khanna | 4 | $0 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 25, 2026 | Gilbert Ray Cisneros, Jr. |
0 | $146.16 | — | — |
| Mar 25, 2026 | Gilbert Ray Cisneros, Jr. |
0 | $146.16 | — | — |
| Mar 19, 2026 | Maria Elvira Salazar |
0 | $133.18 | — | — |
| Mar 19, 2026 | Maria Elvira Salazar |
0 | $133.18 | — | — |
| Feb 24, 2026 | Ro Khanna |
0 | $151.39 | — | — |
| Feb 24, 2026 | Ro Khanna |
0 | $151.39 | — | — |
| Jan 29, 2026 | Ro Khanna |
0 | $102.97 | — | — |
| Jan 29, 2026 | Ro Khanna |
0 | $102.97 | — | — |
Questions
Are Corning insiders buying the stock?
8 open-market purchases of GLW by Corning's executives and directors since January 2026, worth $0 in total, from SEC Form 4 filings. The most recent: Gilbert Ray Cisneros, Jr. bought — on March 25, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Corning's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.