SU YU-CHIAO enters CHIPMOS TECHNOLOGIES INC with 1.18M shares across direct and indirect positions
This filing by SU YU-CHIAO (Vice President) establishes the baseline for all future Form 4 insider transaction reports at CHIPMOS TECHNOLOGIES INC.
Direct Indirect
Filed: 3/13/2026ACC: 0001193125-26-104956
DirectorOfficer· Vice President
Since Mar 2026
1.18M
Baseline shares
29% direct
346.10K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
2
Security positions
830K indirect
Non-Derivative Holdings2
Common Stock
DirectShares owned346.10K
Common Stock
IndirectShares owned830K
Total
346.10K direct·830K indirect1.18M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 346.10K | Direct |
| Common Stock | 830K | Indirect |
| Total | 1.18M | 346.10K direct·830K indirect |
Derivative Holdings0
No derivative holdings reported