TC
Tien-Szu Chen
GM, ASE Inc. Chung-Li Branch

Tien-Szu Chen insider trades: ASE Technology Holding (ASX) stock sales

GM, ASE Inc. Chung-Li Branch, ASE Technology Holding Last trade Apr 20, 2026 1 Form 4 filing
$247.1M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
1
Open-market trades
since 2026
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Tien-Szu reports to the SEC

Open-market buys and sales

1 trade reported on SEC Form 4, newest first

DateStockTypeValue
Apr 20, 2026ASX↓ Sell$247.1M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other ASX insiders

Open-market trades in the last 12 months

About Tien-Szu Chen's insider trades

Tien-Szu Chen is GM, ASE Inc. Chung-Li Branch at ASE Technology Holding (ASX). Since Apr 20, 2026, Tien-Szu has reported no open-market purchases and 1 sale worth $247.1M on SEC Form 4. In the last 12 months: 1 sale ($247.1M).

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ASX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.