ASE Technology Holding Co., Ltd. (ASX) — Insider Trading

AI-Powered SEC Filing Analysis

Latest Insider Trading Filed: 2026-04-28

Key Insights

Director Jeffrey Chen sold 9,000 ordinary shares at $473 per share (approximately $4.26 million USD equivalent) on April 24, 2026, indicating a significant insider disposition.
Following the transaction, Chen maintains substantial direct beneficial ownership of 2,383,000 ordinary shares, suggesting he retains significant confidence in ASE Technology despite the sale.
Chen also holds indirect beneficial ownership of 83,000 shares through his spouse, with a disclaimer of beneficial ownership indicating potential family wealth structuring arrangements.
The sale occurred on a single transaction date with no derivative securities involved, representing a straightforward equity disposition rather than a complex financial arrangement.

Want the newest filings?

This analysis covers the filing from 2026-04-28. New 10-K, 10-Q and 8-K filings are analyzed the moment they are released — exclusively in the app.

Download on the App Store Open in app →

Earlier Insider Trading filings

Filed: 2026-04-22

Chen Tien-Szu, a GM at ASE Inc.'s Chung-Li Branch, executed a substantial sell transaction of 530,000 ordinary shares across four separate trades on April 20, 2026, reducing beneficial ownership from approximately 2.9M to 2.35M shares.
The selling prices ranged from $465-$471 New Taiwan Dollars per share, suggesting a deliberate, staged exit strategy rather than panic selling, with the weighted average price of $465.11 for the largest tranche indicating careful execution.
This insider sale of roughly 18% of the officer's shareholding represents a significant reduction in personal company exposure and may signal concerns about near-term stock valuation or liquidity needs by a senior operating executive.

Filed: 2026-04-15

The reporting person, Jeffrey Chen, appears to have sold a total of 27,000 ordinary shares of ASE Technology Holding Co., Ltd. (ASX) over a three-day period from April 13-15, 2026.
The shares were sold at prices ranging from $408 to $432 New Taiwan Dollars, indicating a potential reduction in the reporting person's indirect beneficial ownership in the company.
The reporting person continues to hold a significant direct ownership stake of 2,383,000 ordinary shares in ASE Technology Holding Co., Ltd.

Filed: 2026-04-13

The reporting person, Chien Shen Chang, exercised 4.5 million stock options in ASE Technology Holding Co., Ltd. (ASX) on April 9, 2026, indicating continued confidence in the company's long-term prospects.
Chang holds a significant indirect beneficial ownership of 949,352,706 ordinary shares, representing a substantial stake in the company.
The exercise prices of the stock options, NT$41.1 and NT$99.7, suggest the reporting person expects the share price to appreciate further in the future.

Filed: 2026-04-10

Insider Jeffrey Chen has been selling a significant amount of ASE Technology Holding Co., Ltd. (ASX) stock over the past 3 trading days, disposing of a total of 27,000 shares.
The sales were made at prices ranging from $380.5 to $388 per share, indicating the insider may be taking some profits or adjusting their portfolio.
Despite the insider selling, Chen still holds a substantial 2,383,000 direct shares in the company, suggesting he maintains a large position and confidence in the stock.

Important Information

AI-generated analysis is for informational purposes only. Always read original SEC filings and consult with qualified professionals before making investment decisions.