# ASE Technology Holding Co., Ltd. (ASX) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/asx

> 27 non-derivative transactions: 0 purchases, 6 sales ($10.9M). CIK 1122411.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-22 | Chang Hung Pen | Director | M | 300000.0 | 98.6 | 4800000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326014420/0000950103-26-014420-index.htm |
| 2026-09-07 | Chen Jeffrey | Director | G | 600000.0 | 0.0 | 600000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013683/0000950103-26-013683-index.htm |
| 2026-09-07 | Chen Jeffrey | Director | A | 300000.0 | 0.0 | 2683000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013683/0000950103-26-013683-index.htm |
| 2026-09-07 | Chen Jeffrey | Director | G | 600000.0 | 0.0 | 2083000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013683/0000950103-26-013683-index.htm |
| 2026-09-07 | Wu Tien-Yue | Director | A | 600000.0 | 0.0 | 8277473.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013684/0000950103-26-013684-index.htm |
| 2026-09-07 | Chen Tien-Szu | Officer | A | 300000.0 | 0.0 | 2551821.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013685/0000950103-26-013685-index.htm |
| 2026-09-07 | Tang Andrew R | Director | A | 85000.0 | 0.0 | 310000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013686/0000950103-26-013686-index.htm |
| 2026-09-07 | Tung Hung-Szu | Officer | A | 400000.0 | 0.0 | 4202954.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013687/0000950103-26-013687-index.htm |
| 2026-09-07 | Uang Du-Tsuen | Officer | A | 90000.0 | 0.0 | 841000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013688/0000950103-26-013688-index.htm |
| 2026-09-07 | Kuo Hung-Ming | Officer | A | 50000.0 | 0.0 | 985500.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013689/0000950103-26-013689-index.htm |
| 2026-09-07 | Lo Raymond | Officer | A | 400000.0 | 0.0 | 4383430.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013690/0000950103-26-013690-index.htm |
| 2026-09-07 | Lin Chung | Officer | A | 30000.0 | 0.0 | 170278.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013691/0000950103-26-013691-index.htm |
| 2026-09-07 | Hsiang Kenneth | Officer | A | 40000.0 | 0.0 | 109000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013692/0000950103-26-013692-index.htm |
| 2026-09-07 | Chung Chih-Hsiao | Officer | A | 30000.0 | 0.0 | 425000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013693/0000950103-26-013693-index.htm |
| 2026-09-07 | Tsai Chi-Wen | Officer | A | 334000.0 | 0.0 | 15598000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326013694/0000950103-26-013694-index.htm |
| 2026-08-13 | Chung Chih-Hsiao | Officer | M | 73000.0 | 41.1 | 395000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326012615/0000950103-26-012615-index.htm |
| 2026-08-12 | Chung Chih-Hsiao | Officer | M | 292000.0 | 41.1 | 322000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326012615/0000950103-26-012615-index.htm |
| 2026-07-29 | Lin Chung | Officer | M | 10000.0 | 98.6 | 140278.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326011528/0000950103-26-011528-index.htm |
| 2026-07-29 | Lin Chung | Officer | M | 25000.0 | 41.1 | 130278.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326011528/0000950103-26-011528-index.htm |
| 2026-07-22 | Uang Du-Tsuen | Officer | S | 3000.0 | 665.0 | 751000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326011125/0000950103-26-011125-index.htm |
| 2026-07-15 | Uang Du-Tsuen | Officer | S | 3000.0 | 688.0 | 754000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010761/0000950103-26-010761-index.htm |
| 2026-07-13 | Chang Hung Pen | Director | M | 1500000.0 | 98.6 | 4500000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010631/0000950103-26-010631-index.htm |
| 2026-07-13 | Chang Hung Pen | Director | M | 3000000.0 | 41.1 | 3000000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010631/0000950103-26-010631-index.htm |
| 2026-07-06 | Uang Du-Tsuen | Officer | S | 2000.0 | 687.0 | 757000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010378/0000950103-26-010378-index.htm |
| 2026-07-01 | Uang Du-Tsuen | Officer | S | 3000.0 | 709.0 | 759000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010022/0000950103-26-010022-index.htm |
| 2026-06-30 | Uang Du-Tsuen | Officer | S | 3000.0 | 664.0 | 764000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010022/0000950103-26-010022-index.htm |
| 2026-06-30 | Uang Du-Tsuen | Officer | S | 2000.0 | 687.0 | 762000.0 | https://www.sec.gov/Archives/edgar/data/1122411/000095010326010022/0000950103-26-010022-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

---
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.
API: https://sec-api.dev/docs · ChatGPT app: https://chatgpt.com/plugins/plugin_asdk_app_6ae0ef2436ac8191941dae8a4d732669 · Free key: https://sec-api.dev/sign-up