SEC Insider Transactions from Chen Tien-Szu.

Last updated: 2026-04-22 13:12 UTC | Total transactions: 4

Chen Tien-Szu has filed 4 insider transactions across 1 company since April 2026.

Most recent transaction: a sale of 328000 shares of ASE Technology Holding Co., Ltd. ($ASX) on April 20, 2026.

Activity breakdown: 0 open-market purchases and 4 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 20, 2026 ASE Technology Holding Co., Ltd. $ASX Chen Tien-Szu GM, ASE Inc. Chung-Li Branch S Ordinary Shares 328000 $465.11 2,453,821.0000 4,447,029,782 11.79% 0.01%
April 20, 2026 ASE Technology Holding Co., Ltd. $ASX Chen Tien-Szu GM, ASE Inc. Chung-Li Branch S Ordinary Shares 72000 $466.00 2,381,821.0000 4,447,029,782 2.93% 0.00%
April 20, 2026 ASE Technology Holding Co., Ltd. $ASX Chen Tien-Szu GM, ASE Inc. Chung-Li Branch S Ordinary Shares 50000 $467.00 2,331,821.0000 4,447,029,782 2.10% 0.00%
April 20, 2026 ASE Technology Holding Co., Ltd. $ASX Chen Tien-Szu GM, ASE Inc. Chung-Li Branch S Ordinary Shares 80000 $471.00 2,251,821.0000 4,447,029,782 3.43% 0.00%