CHEN TIEN-SZU

PrivateCIK: 2116549

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
InsiderCHEN TIEN-SZUCIK 2116549
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

Direct
Shares owned2.78M
Total
2.78M direct2.78M
Derivative Holdings1

Stock Option (Right to Buy)

Direct
Underlying security
Ordinary Shares

Underlying shares

300K

Shares owned

N/A

Exercise price

41.10

Expiration

Exercise window

Total

Underlying

300K

Owned

0.00

CHEN TIEN-SZU — Initial Ownership Disclosure (Form 3) Filed Mar 18, 2026 | Finecho