CHEN TIEN-SZU enters ASE TECHNOLOGY HOLDING CO., LTD. with 2.78M shares plus derivative instruments
Holding both equity and derivatives at entry signals strong long-term conviction in the company.
Direct Derivatives
Filed: 3/18/2026ACC: 0000950103-26-004197
Officer· GM, ASE Inc. Chung-Li Branch
Since Mar 2026
2.78M
Baseline shares
100% direct
2.78M
Direct ownership
1 position
300K
Derivative underlying
1 instrument
1
Security positions
All direct
Non-Derivative Holdings1
Ordinary Shares
DirectShares owned2.78M
Total
2.78M direct2.78M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Ordinary Shares | 2.78M | Direct |
| Total | 2.78M | 2.78M direct |
Derivative Holdings1
Stock Option (Right to Buy)
DirectUnderlying security
Ordinary Shares
Underlying shares
300K
Shares owned
N/A
Exercise price
41.10
Expiration
—
Exercise window
—
Total
Underlying
300K
Owned
0.00
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Ordinary Shares | 41.10 | — | — | 300K | N/A |
| Total | 300K | 0.00 | ||||