CORNING INC /NY insider trading
GLW$164.19+3.77 (+2.35%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+99.0%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- WPWendell P. Weeks0.1087%
- RFRobert F. Cummings Jr.0.0176%
- HEHansel E. Tookes II0.0119%
- DRDeborah Rieman0.0117%
- JAJaymin Amin0.0113%
- AHAvery H. Nelson III0.0086%
- EAEdward A. Schlesinger0.0076%
- MSMark S. Wrighton0.0072%
- SBStephanie Burns0.0066%
- RTRichard T. Clark0.0064%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| GLW | Michelle L. Gullo | Open market sell$1.5M | -51.3% | $152.29 | $1.5M | Sep 4, 2026 | Sep 8, 2026 |
| GLW | Lewis A. Steverson | Open market sell$1.98M | -46.5% | $151.29 | $1.98M | Aug 28, 2026 | Aug 31, 2026 |
| GLW | Avery H. Nelson III | Open market sell$3.92M | -21.3% | $195.93 | $3.92M | May 15, 2026 | May 18, 2026 |
| GLW | Ronald L. Verkleeren | Open market sell$2.08M | -17.2% | $207.77 | $2.08M | May 13, 2026 | May 14, 2026 |
| GLW | Michaune D. Tillman | Open market sell$675K | -24.3% | $207.02 | $675K | May 11, 2026 | May 12, 2026 |
| GLW | Soumya Seetharam | Open market sell$4.12M | -43.9% | $206.23 | $4.12M | May 11, 2026 | May 12, 2026 |
| GLW | John Z. Zhang | Open market sell$1.98M | -66.1% | $198.34 | $1.98M | May 11, 2026 | May 12, 2026 |
| GLW | Lewis A. Steverson | Open market sell$5.44M | -49.6% | $196.06 | $5.44M | May 8, 2026 | May 8, 2026 |
| GLW | Michelle L. Gullo | Open market sell$1M | -12.4% | $189.03 | $1M | May 8, 2026 | May 8, 2026 |
| GLW | Stefan Becker | Open market sell$3.95M | -74.3% | $188.08 | $3.95M | May 8, 2026 | May 8, 2026 |
| GLW | Edward A. Schlesinger | Open market sell$4.2M | -25.7% | $186.08 | $4.2M | May 7, 2026 | May 7, 2026 |
| GLW | John Z. Zhang | Open market sell$2.77M | -49.8% | $184.67 | $2.77M | May 6, 2026 | May 6, 2026 |
| GLW | Michelle L. Gullo | Open market sell$77K | -1.6% | $131.11 | $77K | Feb 13, 2026 | Feb 13, 2026 |
| GLW | Michelle L. Gullo | Open market sell$5.98K | -0.1% | $135.83 | $5.98K | Feb 12, 2026 | Feb 13, 2026 |
| GLW | John Z. Zhang | Open market sell$205K | -100.0% | $133.75 | $205K | Feb 12, 2026 | Feb 12, 2026 |
| GLW | Avery H. Nelson III | Open market sell$204K | -2.4% | $128.74 | $204K | Feb 11, 2026 | Feb 12, 2026 |
| GLW | Lewis A. Steverson | Open market sell$2M | -81.6% | $130.22 | $2M | Feb 10, 2026 | Feb 11, 2026 |
| GLW | Jordana Daryl Kammerud | Open market sell$3.83M | -91.5% | $127.67 | $3.83M | Feb 9, 2026 | Feb 9, 2026 |
| GLW | Eric S. Musser | Open market sell$1.95M | -75.3% | $130.25 | $1.95M | Feb 9, 2026 | Feb 9, 2026 |
| GLW | Michael Paul O'Day | Open market sell$558K | -14.5% | $110.52 | $558K | Feb 2, 2026 | Feb 2, 2026 |
| GLW | Eric S. Musser | Open market sell$2.75M | -55.7% | $110.00 | $2.75M | Feb 2, 2026 | Feb 2, 2026 |
| GLW | Michelle L. Gullo | Open market sell$4.51K | -0.1% | $102.40 | $4.51K | Jan 29, 2026 | Jan 30, 2026 |
| GLW | Ronald L. Verkleeren | Open market sell$1.99M | -37.8% | $94.69 | $1.99M | Dec 10, 2025 | Dec 11, 2025 |
| GLW | Soumya Seetharam | Open market sell$1.5M | -49.7% | $90.78 | $1.5M | Dec 10, 2025 | Dec 11, 2025 |
| GLW | Lewis A. Steverson | Open market sell$2.06M | -56.8% | $89.05 | $2.06M | Oct 31, 2025 | Nov 3, 2025 |
| GLW | Stefan Becker | Open market sell$1.1M | -70.6% | $91.28 | $1.1M | Oct 29, 2025 | Oct 30, 2025 |
| GLW | Eric S. Musser | Open market sell$9.02M | -69.0% | $90.17 | $9.02M | Oct 29, 2025 | Oct 30, 2025 |