Form 4 holding
Executive Vice President
CHIPMOS TECHNOLOGIES INC
- Security class
- Common Stock
- Shares / value
- 820,000
- Estimated value
- Report date
- 13 Mar 2026
- Price
- Ownership
- Yung Hsiang Investment Co., Ltd.
Teng-Yueh Tsai - Executive Vice President at CHIPMOS TECHNOLOGIES INC
Issuer-level insider activity
- Role
- Executive Vice President
- Issuer ticker
- IMOS on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Teng-Yueh Tsai since 27 Aug 2025
Reported holdings for Teng-Yueh Tsai in CHIPMOS TECHNOLOGIES INC
Form 4 holding
Executive Vice President
CHIPMOS TECHNOLOGIES INC
- Security class
- Common Stock
- Shares / value
- 272,572
- Estimated value
- Report date
- 13 Mar 2026
- Price
- Ownership
- Direct
Transaction history for Teng-Yueh Tsai in CHIPMOS TECHNOLOGIES INC
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.