Tien-Szu Chen

Insider

GM, ASE Inc. Chung-Li Branch

Trades at: ASX

30D 90D 1Y

Net shares · 90d

-530.0K

0 buy · 530.0K sell

Net value · 90d

-$247.1M

$0 in · $247.1M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 530.0K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 90d

Open-market Buys Sells All types

ASX Sell·S
Apr 20, 26

GM, ASE Inc. Chung-Li Branch

$247.1M

530.0K sh · $466.30 avg · 4 lots

Own -19%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Apr 20, 2026	ASX	GM, ASE Inc. Chung-Li Branch	Sell S	530.0K4 lots	-19%	$466.30 avg	$247.1M

Buy Sell Non-market (grant · exercise · gift)

About Tien-Szu Chen

This profile aggregates every SEC Form 4 insider transaction reported by Tien-Szu Chen across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.