ASX
ASE Technology Holding Co., Ltd.
ASE Technology Holding Co., Ltd. (ASX) has 18 SEC Form 4 filings (44 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Jul 31, 2026.
The most active filer is Director Chen Jeffrey with 23 filings. Insiders have net sold $367.5M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Hung-Pen Chang
- Employees:96,436
- HQ:Kaohsiung, TW
- IPO:2000-10-02
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$367.5M
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Market Cap
$163.6B
Price slightly stale
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Administration Officer | Sale | 3,000 | $2.0M | Jul 24 | SEC ↗ | |
| Chief Administration Officer | Sale | 3,000 | $2.1M | Jul 17 | SEC ↗ | |
| Chief Administration Officer | Sale | 2,000 | $1.4M | Jul 8 | SEC ↗ | |
| Chief Administration Officer | Sale | 5,000 | $3.4M | Jul 2 | SEC ↗ | |
| Chief Administration Officer | Sale | 3,000 | $2.1M | Jul 2 | SEC ↗ | |
| Chief Administration Officer | Sale | 3,000 | $1.8M | Jun 23 | SEC ↗ | |
| Chief Administration Officer | Sale | 5,000 | $3.3M | Jun 23 | SEC ↗ | |
| Chief Administration Officer | Sale | 3,000 | $2.1M | Jun 23 | SEC ↗ | |
Uang Du-TsuenFirst filing | Chief Administration Officer | Sale | 5,000 | $3.0M | Jun 3 | SEC ↗ |
Uang Du-TsuenFirst filing | Chief Administration Officer | Sale | 5,000 | $3.1M | Jun 3 | SEC ↗ |
| Director | Sale | 9,000 | $4.8M | May 27 | SEC ↗ | |
| Director | Sale | 9,000 | $5.3M | May 27 | SEC ↗ | |
| Director | Sale | 9,000 | $5.7M | May 27 | SEC ↗ | |
| Director | Sale | 2,000 | $1.3M | May 27 | SEC ↗ | |
| Director | Sale | 9,000 | $4.3M | May 21 | SEC ↗ | |
| Director | Sale | 9,000 | $4.3M | May 21 | SEC ↗ | |
| Director | Sale | 9,000 | $4.5M | May 21 | SEC ↗ | |
| Director | Sale | 9,000 | $5.0M | May 18 | SEC ↗ | |
| Director | Sale | 9,000 | $5.1M | May 18 | SEC ↗ | |
| Director | Sale | 9,000 | $4.6M | May 18 | SEC ↗ | |
| Director | Sale | 9,000 | $4.3M | Apr 28 | SEC ↗ | |
| Director | Sale | 9,000 | $4.2M | Apr 23 | SEC ↗ | |
| Director | Sale | 9,000 | $4.2M | Apr 23 | SEC ↗ | |
| Director | Sale | 9,000 | $4.4M | Apr 23 | SEC ↗ | |
Chen Tien-SzuFirst filing | GM, ASE Inc. Chung-Li Branch | Sale | 530,000 | $247.1M | Apr 22 | SEC ↗ |
| Director | Sale | 9,000 | $4.0M | Apr 20 | SEC ↗ | |
| Director | Sale | 9,000 | $4.1M | Apr 20 | SEC ↗ | |
| Director | Sale | 9,000 | $4.2M | Apr 20 | SEC ↗ | |
| Director | Sale | 9,000 | $3.7M | Apr 15 | SEC ↗ | |
| Director | Sale | 9,000 | $3.8M | Apr 15 | SEC ↗ | |
| Director | Sale | 9,000 | $3.9M | Apr 15 | SEC ↗ | |
Chen JeffreyFirst filing | Director | Sale | 9,000 | $3.4M | Apr 10 | SEC ↗ |
Chen JeffreyFirst filing | Director | Sale | 9,000 | $3.5M | Apr 10 | SEC ↗ |
Chen JeffreyFirst filing | Director | Sale | 9,000 | $3.5M | Apr 10 | SEC ↗ |
Related companies
ASE Technology Holding Co., Ltd. is in the Technology sector.