ASE Technology Holding Co., Ltd. (ASX) has 7 known insider and institutional holders on record. The largest holder is Tsai Chi-Wen with 15,264,000 shares. Other notable holders include Wu Tien-Yue and Kuo Hung-Ming.
Over the last 12 months, insiders have made 31 transactions in ASX stock — 0 buys (valued at RSU Award) and 0 sells (valued at RSU Award).
ASX Insider Ownership
Top Holder
Tsai Chi-Wen
15,264,000 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Tsai Chi-wen |
Chairman & President, Spil |
15,264,000 |
2026-03-18 |
|
| 2 |
Wu Tien-yue |
Director |
7,677,473 |
2026-03-18 |
|
| 3 |
Kuo Hung-ming |
Principal Accounting Officer |
935,500 |
2026-03-18 |
|
| 4 |
Uang Du-tsuen |
Chief Administration Officer |
788,000 |
2026-03-18 |
|
| 5 |
Wei Chen-yen |
Chairman, Usi Co., Ltd. |
366,115 |
2026-03-18 |
|
| 6 |
Chen Jeffrey |
Director |
200,000 |
2026-03-18 |
|
| 7 |
Yu Shen-fu |
Director |
2,388 |
2026-03-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-18 |
Lee Tuck Weng Andrew |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hew Yee Voon |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Yu Shen-fu |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chang Hung Pen |
Director |
Unknown |
3,000,000 |
$41.10 |
$123.3M |
| 2026-03-18 |
Ong Wen-chyi |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Uang Du-tsuen |
Chief Administration Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lo Raymond |
GM Tw & Kaohsiung Pkg Facility |
Unknown |
500,000 |
$41.10 |
$20.55M |
| 2026-03-18 |
Wendt Dirk |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Wu Ying Pin |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chung Chih-hsiao |
GM, Ase Japan & Wuxi Tongzhi |
Unknown |
500,000 |
$99.70 |
$49.85M |
| 2026-03-18 |
Lee Gichol |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lin Chung |
GM, Ase Shanghai & Electronics |
Unknown |
500,000 |
$99.70 |
$49.85M |
| 2026-03-18 |
Tung Hung-szu |
Chief Financial Officer |
Unknown |
1,000,000 |
$41.10 |
$41.1M |
| 2026-03-18 |
Tsai Chi-wen |
Chairman & President, Spil |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hsiang Kenneth |
CEO, Ise Labs |
Unknown |
250,000 |
$41.10 |
$10.28M |
| 2026-03-18 |
Ho Mei-yueh |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lin Meng-hui |
GM, Ugt (shanghai) Co., Ltd |
Unknown |
300,000 |
$41.10 |
$12.33M |
| 2026-03-18 |
Chen Tien-szu |
GM, Ase Inc. Chung-li Branch |
Unknown |
300,000 |
$41.10 |
$12.33M |
| 2026-03-18 |
Yu Chih-wen |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Wei Chen-yen |
Chairman, Usi Co., Ltd. |
Unknown |
- |
- |
- |
| 2026-03-18 |
Wu Tien-yue |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lin Ta-i |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Denis Nicolas |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Kuo Hung-ming |
Principal Accounting Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Tang Andrew R |
Director |
Unknown |
350,000 |
$41.10 |
$14.39M |
