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Form 4 · Statement of Changes in Beneficial Ownership · Filed 2026-08-12

Chung Chih-hsiao Files ASE Technology Holding Co., Ltd. Sponsored ADR (ASX) Form 4 - August 12, 2026

Chung Chih-hsiao bought 365.0K ASX shares worth $15.0M in this Form 4 filing, reported to the SEC on 2026-08-12.

Issuer
ASE Technology Holding Co., Ltd. Sponsored ADR ASX · NYSE
Filed
Period
2026-08-12
Accession
0000950103-26-012615

Transactions (4)

Insider Date Type Shares Price Value Own
Chung Chih-hsiao 2026-08-13 Buy 73.0K $41.10 $3.0M Direct
Chung Chih-hsiao 2026-08-12 Buy 292.0K $41.10 $12.0M Direct
Net change+365.0K+$15.0M

About ASE Technology Holding Co., Ltd. Sponsored ADR

ASE Technology Holding Co., Ltd. Sponsored ADR represents ownership in ASE Technology Holding Co., Ltd., a leading provider of semiconductor manufacturing services. Through this structure, international investors gain exposure to the company’s operations in integrated circuit assembly and testing without directly holding local Taiwanese shares. ASE Technology Holding Co., Ltd. focuses on advanced IC packaging, including system-in-package and wafer-level packaging, as well as comprehensive testing services that cover front-end engineering, wafer probing, and final device qualification. The company also offers electronic manufacturing services, supporting customers across the global electronics supply chain. Serving major semiconductor and electronics brands worldwide, ASE Technology Holding Co., Ltd. plays an important role in enabling high-performance chips used in consumer devices, computing, communications infrastructure, and industrial applications. Founded in 1984 and headquartered in Kaohsiung, Taiwan, it operates across Asia, the United States, and Europe, helping bridge design and fabrication with reliable back-end manufacturing and testing capabilities.

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