ASE Technology Holding Co., Ltd. (ASX) — Insider Trading
Insider trading activity for ASE Technology Holding Co., Ltd. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 51
- Last trade date: Sep 24, 2026
- Ticker: ASX
Top Insiders
- Tsai Chi-Wen (Chairman & President, SPIL) — 1 trades, buy: $0, sell: $0
- Hsiang Kenneth (CEO, ISE Labs) — 1 trades, buy: $0, sell: $0
- Chang Chien Shen — 4 trades, buy: $0, sell: $0
- Chen Tien-Szu (GM, ASE Inc. Chung-Li Branch) — 4 trades, buy: $0, sell: $247.1M
- Chen Jeffrey — 23 trades, buy: $0, sell: $96.0M
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Sep 22, 2026 |
Chang Hung Pen |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
300,000 |
N/A |
| Sep 22, 2026 |
Chang Hung Pen |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
300,000 |
$29.6M |
| Sep 7, 2026 |
Hsiang Kenneth |
ASX ASE Technology Holding Co., Ltd. |
BUY |
40,000 |
N/A |
| Sep 7, 2026 |
Chung Chih-Hsiao |
ASX ASE Technology Holding Co., Ltd. |
BUY |
30,000 |
N/A |
| Sep 7, 2026 |
Tsai Chi-Wen |
ASX ASE Technology Holding Co., Ltd. |
BUY |
334,000 |
N/A |
| Aug 13, 2026 |
Chung Chih-Hsiao |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
73,000 |
N/A |
| Aug 12, 2026 |
Chung Chih-Hsiao |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
292,000 |
N/A |
| Aug 13, 2026 |
Chung Chih-Hsiao |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
73,000 |
$3.0M |
| Aug 12, 2026 |
Chung Chih-Hsiao |
ASX ASE Technology Holding Co., Ltd. |
OTHER |
292,000 |
$12.0M |
| Aug 13, 2026 |
Chung Chih-Hsiao |
AASX ASE Technology Holding Co., Ltd. |
BUY |
73,000 |
$3.0M |
| Aug 12, 2026 |
Chung Chih-Hsiao |
AASX ASE Technology Holding Co., Ltd. |
BUY |
292,000 |
$12.0M |
| Jul 6, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
2,000 |
$1.4M |
| Jul 1, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
3,000 |
$2.1M |
| Jun 30, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
2,000 |
$1.4M |
| Jun 30, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
3,000 |
$2.0M |
| Jun 23, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
3,000 |
$2.1M |
| Jun 22, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
5,000 |
$3.3M |
| Jun 18, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
3,000 |
$1.8M |
| Jun 3, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
5,000 |
$3.1M |
| Jun 1, 2026 |
Uang Du-Tsuen |
ASX ASE Technology Holding Co., Ltd. |
SELL |
5,000 |
$3.0M |
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