// company-profile
ASE Technology Holding Co., Ltd.
ASX// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $25.7M across 8 transactions.
// 90-day insight
Over the last 90 days, ASE Technology Holding Co., Ltd. insiders bought $272.9M (4 transactions) and sold $356.6M (32 transactions).
- Most active insider: Chen Jeffrey with 23 transactions totaling $96.0M.
- Largest single sale: $152.6M by Chen Tien-Szu on Apr 20, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of ASE Technology Holding Co., Ltd. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 23, 2026 | Uang Du-Tsuen | ASX | Sale | 3,000 | $697.00 | $2.09M |
| Jun 22, 2026 | Uang Du-Tsuen | ASX | Sale | 5,000 | $667.00 | $3.33M |
| Jun 18, 2026 | Uang Du-Tsuen | ASX | Sale | 3,000 | $611.00 | $1.83M |
| Jun 3, 2026 | Uang Du-Tsuen | ASX | Sale | 5,000 | $617.00 | $3.08M |
| Jun 1, 2026 | Uang Du-Tsuen | ASX | Sale | 5,000 | $607.00 | $3.04M |
31 more transactions hidden
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