Chen Tien-Szu - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Chen Tien-Szu
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-04-20
Sale
2026-04-22
06:30 am
ASE Technology Holding Co. Ltd.ASXChen Tien-Szu
GM, ASE Inc. Chung-Li Branch
530,000$466.3$247,136,9982,251,821
(Direct)
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Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-09-07
Option Award
2026-09-09
06:11 am
N/A
N/A
ASE Technology Holding Co. Ltd.ASXChen Tien-Szu
GM, ASE Inc. Chung-Li Branch
300,000$02,551,821
(Direct)
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Ownership
2026-03-18
2:24 pm
N/A
N/A
ASE Technology Holding Co. Ltd.ASXChen Tien-Szu
GM, ASE Inc. Chung-Li Branch
0$03,081,821
(Direct)
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