Michelle L. Gullo, Senior Vice President & CHRO at CORNING INC /NY (GLW), sold 5,315 shares at $189.03 ($1.0M) on 2026-05-08, disclosed to the SEC on 2026-05-08.
Open-market sale of $1.0M GLW by Senior Vice President & CHRO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
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