Trade Summary

2 days ago, Zhang John Z, serving as Exec. VP, CCDO at Corning Inc /Ny (GLW), sold 10,000 shares at $198.34 per share, for a total transaction value of $1,983,383.00. Following this transaction, Zhang John Z now holds 5,138 shares of GLW.

This sale represents a 66.00% decrease in Zhang John Z's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, May 11, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, May 12, 2026, 1 day after the trade was made.

Corning Inc /Ny operates in the TECHNOLOGY sector, specifically within the ELECTRONIC COMPONENTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.