ASE Technology Officer Exercises Options for 300,000 Ordinary Shares

Executive Summary

On October 30, 2026, Chung Chih-Hsiao, General Manager of ASE Japan & Wuxi Tongzhi at ASE Technology Holding Co., Ltd. ($ASX), exercised stock options to acquire 300,000 Ordinary Shares at an exercise price of NT$98.60 per share (total exercise cost of NT$29,580,000). Following this transaction, the insider's direct holdings increased from 425,000 to 725,000 Ordinary Shares.

Transaction Details

• Transaction Code: M (Exercise or conversion of derivative security)
• Shares Acquired: 300,000 Ordinary Shares
• Exercise Price: NT$98.60 per share (adjusted from NT$99.70 due to cash dividend distribution)
• Derivative Security: Stock Option (Right to Buy) originally granted August 18, 2023, expiring August 17, 2033
• Remaining Derivative Holdings: 200,000 stock options remain unexercised under this grant

Market & Trading Significance

This filing represents a routine option exercise with no accompanying open-market sales reported. Because option exercises are standard components of executive compensation and do not reflect discretionary open-market purchases or disposals, the overall trading significance is rated Low.