John Z. Zhang, Executive Vice President & CCDO at CORNING INC /NY (GLW), sold 10,000 shares at $198.34 ($2.0M) on 2026-05-11, disclosed to the SEC on 2026-05-12.
Seasonal sale ($2.0M) 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 | 2025-08-12 | $159K | — | Filing → |
| GLW | SELL | 2025-05-29 | $947K | — | Filing → |
| GLW | SELL | 2025-05-13 | $375K | — | Filing → |