John Z. Zhang, Executive Vice President & CCDO at CORNING INC /NY (GLW), sold 8,000 shares at $46.91 ($375K) on 2025-05-12, disclosed to the SEC on 2025-05-13.
Seasonal sale ($375k) by Executive Vice President & CCDO — this insider has traded GLW in May in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| GLW | SELL | 2026-02-12 | $205K | — | Filing → |
| GLW | SELL | 2025-08-12 | $159K | — | Filing → |
| GLW | SELL | 2025-05-29 | $947K | — | Filing → |