Insider Trading for ASX
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 4.5M shares
Dispositions: 4.5M shares
Net: -16.0K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 4.5M shares
Dispositions: 4.6M shares
Net: -120.0K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Mar 18, 2026 to Jul 22, 2026
Chang Hung Pen
DirectorDirector
-6.0M shares
8 transactions
Chang Chien Shen
DirectorDirector
-6.0M shares
9 transactions
Chen Tien-Szu
ExecutiveOfficer: Gm, Ase Inc. Chung-li Branch
-830.0K shares
6 transactions
Chen Jeffrey
DirectorDirector
-200.0K shares
25 transactions
Chung Chih-Hsiao
ExecutiveOfficer: Gm, Ase Japan & Wuxi Tongzhi
-865.0K shares
4 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 22, 2026 | Uang Du-Tsuen | ECorporate Officer | Sale | 3.0K | $665.00 | $1,995,000.00 | 751.0K | View |
| Jul 15, 2026 | Uang Du-Tsuen | ECorporate Officer | Sale | 3.0K | $688.00 | $2,064,000.00 | 754.0K | View |
| Jul 13, 2026 | Chang Hung Pen | DDirector | Exercise | 1.5M | $98.60 | $147,900,000.00 | 4.5M | View |
Jul 13, 2026 | Locked | — | — | — | — | — | — | — |
Jul 13, 2026 | Locked | — | — | — | — | — | — | — |
Jul 13, 2026 | Locked | — | — | — | — | — | — | — |
Jul 6, 2026 | Locked | — | — | — | — | — | — | — |
Jul 1, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 22, 2026 | Locked | — | — | — | — | — | — | — |
Jun 18, 2026 | Locked | — | — | — | — | — | — | — |
Jun 3, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
May 27, 2026 | Locked | — | — | — | — | — | — | — |
May 26, 2026 | Locked | — | — | — | — | — | — | — |
May 25, 2026 | Locked | — | — | — | — | — | — | — |
May 22, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 19, 2026 | Locked | — | — | — | — | — | — | — |
May 18, 2026 | Locked | — | — | — | — | — | — | — |
May 15, 2026 | Locked | — | — | — | — | — | — | — |
May 14, 2026 | Locked | — | — | — | — | — | — | — |
Apr 24, 2026 | Locked | — | — | — | — | — | — | — |
Apr 23, 2026 | Locked | — | — | — | — | — | — | — |
Apr 22, 2026 | Locked | — | — | — | — | — | — | — |
Apr 21, 2026 | Locked | — | — | — | — | — | — | — |
Apr 20, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
Apr 16, 2026 | Locked | — | — | — | — | — | — | — |
Apr 15, 2026 | Locked | — | — | — | — | — | — | — |
Apr 14, 2026 | Locked | — | — | — | — | — | — | — |
Apr 13, 2026 | Locked | — | — | — | — | — | — | — |
Apr 10, 2026 | Locked | — | — | — | — | — | — | — |
Apr 9, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 8, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of ASX stock, though this may be part of planned diversification.