Trade Summary

Yesterday, HU CHE-JEN, serving as Vice President at UNITED MICROELECTRONICS CORP (UMC), sold 10,000 shares at $171.30 per share, for a total transaction value of $1,713,000.00. Following this transaction, HU CHE-JEN now holds 3,214,080 shares of UMC.

This sale represents a 0.31% decrease in HU CHE-JEN's stake in the company.

The trade was executed on Tuesday, June 30, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, July 1, 2026 (accepted Jun 30, 9:48 PM ET), 1 day after the trade was made.

UNITED MICROELECTRONICS CORP operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTORS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.