Zhang John Z — Exec. Vice President & CCDO
Insider trading activity for Zhang John Z sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Exec. Vice President & CCDO
- Company: CORNING INC /NY
- Total insider trades: 8
- Total buy volume: $0
- Total sell volume: $4.8M
- Last trade: May 12, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 11, 2026 | Zhang John Z | GLW CORNING INC /NY | SELL | 10,000 | $2.0M |
| May 6, 2026 | Zhang John Z | GLW CORNING INC /NY | SELL | 15,000 | $2.8M |
| Apr 15, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 18,884 | N/A |
| Apr 15, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 42,687 | N/A |
| Apr 15, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 31,433 | $5.3M |
| Apr 15, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 18,884 | N/A |
| Apr 15, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 42,687 | N/A |
| Apr 1, 2026 | Zhang John Z | GLW CORNING INC /NY | OTHER | 9,692 | N/A |