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A

ASX

NYSE

ASE Technology Holding Co., Ltd.

Latest disclosureSeptember 24, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 38 sales

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Insider transactions 70

Limited filing history
All70Buying0Selling38Other32
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

38 of 70 trades · April 8, 2026 – September 22, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 38 trades on this page.

Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$2M
Reported price
$665.00 / share
Traded July 22, 2026Filed July 24, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$2.06M
Reported price
$688.00 / share
Traded July 15, 2026Filed July 17, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$1.37M
Reported price
$687.00 / share
Traded July 6, 2026Filed July 8, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$1.99M
Reported price
$664.00 / share
Traded June 30, 2026Filed July 2, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$1.37M
Reported price
$687.00 / share
Traded June 30, 2026Filed July 2, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$2.13M
Reported price
$709.00 / share
Traded July 1, 2026Filed July 2, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$1.83M
Reported price
$611.00 / share
Traded June 18, 2026Filed June 23, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$3.34M
Reported price
$667.00 / share
Traded June 22, 2026Filed June 23, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$2.09M
Reported price
$697.00 / share
Traded June 23, 2026Filed June 23, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$3.04M
Reported price
$607.00 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Sale disclosed

Du-Tsuen Uang

Chief Administration Officer

Ordinary Shares

Reported value
$3.09M
Reported price
$617.00 / share
Traded June 3, 2026Filed June 3, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.84M
Reported price
$538.00 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$5.31M
Reported price
$590.00 / share
Traded May 25, 2026Filed May 27, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$5.67M
Reported price
$630.00 / share
Traded May 26, 2026Filed May 27, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$1.31M
Reported price
$653.00 / share
Traded May 27, 2026Filed May 27, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.35M
Reported price
$483.00 / share
Traded May 19, 2026Filed May 21, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.29M
Reported price
$477.00 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.55M
Reported price
$505.00 / share
Traded May 21, 2026Filed May 21, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$5.04M
Reported price
$560.00 / share
Traded May 14, 2026Filed May 18, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$5.07M
Reported price
$563.00 / share
Traded May 15, 2026Filed May 18, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.55M
Reported price
$506.00 / share
Traded May 18, 2026Filed May 18, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.26M
Reported price
$473.00 / share
Traded April 24, 2026Filed April 28, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.17M
Reported price
$463.50 / share
Traded April 21, 2026Filed April 23, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.2M
Reported price
$466.50 / share
Traded April 22, 2026Filed April 23, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.39M
Reported price
$487.6667 / share
Traded April 23, 2026Filed April 23, 2026SEC filing
Sale disclosed

Tien-Szu Chen

GM, ASE Inc. Chung-Li Branch

Ordinary Shares

Reported value
$152.55M
Reported price
$465.1067 / share
Traded April 20, 2026Filed April 22, 2026SEC filing
Sale disclosed

Tien-Szu Chen

GM, ASE Inc. Chung-Li Branch

Ordinary Shares

Reported value
$33.55M
Reported price
$466.00 / share
Traded April 20, 2026Filed April 22, 2026SEC filing
Sale disclosed

Tien-Szu Chen

GM, ASE Inc. Chung-Li Branch

Ordinary Shares

Reported value
$23.35M
Reported price
$467.00 / share
Traded April 20, 2026Filed April 22, 2026SEC filing
Sale disclosed

Tien-Szu Chen

GM, ASE Inc. Chung-Li Branch

Ordinary Shares

Reported value
$37.68M
Reported price
$471.00 / share
Traded April 20, 2026Filed April 22, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.01M
Reported price
$446.00 / share
Traded April 16, 2026Filed April 20, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.09M
Reported price
$454.00 / share
Traded April 17, 2026Filed April 20, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$4.15M
Reported price
$461.50 / share
Traded April 20, 2026Filed April 20, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.67M
Reported price
$408.33 / share
Traded April 13, 2026Filed April 15, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.84M
Reported price
$427.00 / share
Traded April 14, 2026Filed April 15, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.89M
Reported price
$432.00 / share
Traded April 15, 2026Filed April 15, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.42M
Reported price
$380.50 / share
Traded April 8, 2026Filed April 10, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.49M
Reported price
$388.00 / share
Traded April 9, 2026Filed April 10, 2026SEC filing
Sale disclosed

Jeffrey Chen

Director

Ordinary Shares

Reported value
$3.48M
Reported price
$387.00 / share
Traded April 10, 2026Filed April 10, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chief Administration OfficerOrdinary SharesSale3,000$665.00 / share$2MJul 22Filed Jul 24 · 2d laterSEC filing
Chief Administration OfficerOrdinary SharesSale3,000$688.00 / share$2.06MJul 15Filed Jul 17 · 2d laterSEC filing
Chief Administration OfficerOrdinary SharesSale2,000$687.00 / share$1.37MJul 6Filed Jul 8 · 2d laterSEC filing
Chief Administration OfficerOrdinary SharesSale2 trades5,000avg $673.20 / share$3.37MJun 30Filed Jul 2 · 2d later
2 filings
  • 3,000 @ $664.00 · $1.99MSEC filing
  • 2,000 @ $687.00 · $1.37MSEC filing
Chief Administration OfficerOrdinary SharesSale3,000$709.00 / share$2.13MJul 1Filed Jul 2 · 1d laterSEC filing
Chief Administration OfficerOrdinary SharesSale3,000$611.00 / share$1.83MJun 18Filed Jun 23 · 5d laterSEC filing
Chief Administration OfficerOrdinary SharesSale5,000$667.00 / share$3.34MJun 22Filed Jun 23 · 1d laterSEC filing
Chief Administration OfficerOrdinary SharesSale3,000$697.00 / share$2.09MJun 23Filed Jun 23 · 0d laterSEC filing
Chief Administration OfficerOrdinary SharesSale5,000$607.00 / share$3.04MJun 1Filed Jun 3 · 2d laterSEC filing
Chief Administration OfficerOrdinary SharesSale5,000$617.00 / share$3.09MJun 3Filed Jun 3 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$538.00 / share$4.84MMay 22Filed May 27 · 5d laterSEC filing
DirectorOrdinary SharesSale9,000$590.00 / share$5.31MMay 25Filed May 27 · 2d laterSEC filing
DirectorOrdinary SharesSale9,000$630.00 / share$5.67MMay 26Filed May 27 · 1d laterSEC filing
DirectorOrdinary SharesSale2,000$653.00 / share$1.31MMay 27Filed May 27 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$483.00 / share$4.35MMay 19Filed May 21 · 2d laterSEC filing
DirectorOrdinary SharesSale9,000$477.00 / share$4.29MMay 20Filed May 21 · 1d laterSEC filing
DirectorOrdinary SharesSale9,000$505.00 / share$4.55MMay 21Filed May 21 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$560.00 / share$5.04MMay 14Filed May 18 · 4d laterSEC filing
DirectorOrdinary SharesSale9,000$563.00 / share$5.07MMay 15Filed May 18 · 3d laterSEC filing
DirectorOrdinary SharesSale9,000$506.00 / share$4.55MMay 18Filed May 18 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$473.00 / share$4.26MApr 24Filed Apr 28 · 4d laterSEC filing
DirectorOrdinary SharesSale9,000$463.50 / share$4.17MApr 21Filed Apr 23 · 2d laterSEC filing
DirectorOrdinary SharesSale9,000$466.50 / share$4.2MApr 22Filed Apr 23 · 1d laterSEC filing
DirectorOrdinary SharesSale9,000$487.67 / share$4.39MApr 23Filed Apr 23 · 0d laterSEC filing
GM, ASE Inc. Chung-Li BranchOrdinary SharesSale4 trades530,000avg $466.30 / share$247.14MApr 20Filed Apr 22 · 2d later
4 filings
  • 328,000 @ $465.11 · $152.55MSEC filing
  • 72,000 @ $466.00 · $33.55MSEC filing
  • 50,000 @ $467.00 · $23.35MSEC filing
  • 80,000 @ $471.00 · $37.68MSEC filing
DirectorOrdinary SharesSale9,000$446.00 / share$4.01MApr 16Filed Apr 20 · 4d laterSEC filing
DirectorOrdinary SharesSale9,000$454.00 / share$4.09MApr 17Filed Apr 20 · 3d laterSEC filing
DirectorOrdinary SharesSale9,000$461.50 / share$4.15MApr 20Filed Apr 20 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$408.33 / share$3.67MApr 13Filed Apr 15 · 2d laterSEC filing
DirectorOrdinary SharesSale9,000$427.00 / share$3.84MApr 14Filed Apr 15 · 1d laterSEC filing
DirectorOrdinary SharesSale9,000$432.00 / share$3.89MApr 15Filed Apr 15 · 0d laterSEC filing
DirectorOrdinary SharesSale9,000$380.50 / share$3.42MApr 8Filed Apr 10 · 2d laterSEC filing
DirectorOrdinary SharesSale9,000$388.00 / share$3.49MApr 9Filed Apr 10 · 1d laterSEC filing
DirectorOrdinary SharesSale9,000$387.00 / share$3.48MApr 10Filed Apr 10 · 0d laterSEC filing

Congress transactions 1

All Congress filings
Sale disclosed

ASE Technology Holding Co., Ltd. American Depositary Shares (ASX) · Stock

The filing reports a sale for a spouse.

Sheri Biggs official portraitSheri BiggsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 18, 2025
Filed October 5, 2025 · 201d laterOriginal report
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001122411
Latest public acceptance
Sep 24, 2026, 10:05 AM UTC
Score calculated
Oct 8, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.