Trade Summary

6 days ago, Rutten Guillaume Marie Jean, serving as Dir at AMKOR TECHNOLOGY, INC. (AMKR), sold 50,000 shares at $54.93 per share, for a total transaction value of $2,746,250.00. Following this transaction, Rutten Guillaume Marie Jean now holds 461,732 shares of AMKR.

This sale represents a 9.77% decrease in Rutten Guillaume Marie Jean's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, August 5, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 7, 2026 at 4:36 PM ET, 2 days after the trade was made.

AMKOR TECHNOLOGY, INC. operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTOR EQUIPMENT & MATERIALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.