John Z Zhang insider trades
Open-market stock purchases and sales by John Z Zhang, Exec. Vice President & CCDO at Corning Inc /NY, from SEC Form 4 filings since Feb 3, 2021.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| May 11, 2026 | GLW Corning Inc /NY | Sold | $2M |
| May 6, 2026 | GLW Corning Inc /NY | Sold | $2.8M |
| Apr 15, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Apr 15, 2026 | GLW Corning Inc /NY | Sold (not open market) | $5.3M |
| Apr 15, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Apr 1, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Feb 12, 2026 | GLW Corning Inc /NY | Sold | $205K |
| Feb 9, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Feb 9, 2026 | GLW Corning Inc /NY | Sold (not open market) | $124K |
| Feb 4, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Feb 4, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
| Feb 4, 2026 | GLW Corning Inc /NY | Bought (not open market) | — |
Companies traded
- GLW Corning Inc /NY: 18 sales, last May 11, 2026