Yuan-Feng Hsu - 13 Mar 2026 Form 3 Insider Report for CHIPMOS TECHNOLOGIES INC (IMOS)

Signature
/s/ Hsiu-Ling Teng, attorney-in-fact
Issuer symbol
IMOS
Transactions as of
13 Mar 2026
Net transactions value
$0
Form type
3
Filing time
13 Mar 2026, 06:07:27 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hsu Yuan-Feng Executive Vice President C/O NO 1 R&D ROAD 1, HSINCHU SCIENCE PARK, HSINCHU, TAIWAN /s/ Hsiu-Ling Teng, attorney-in-fact 13 Mar 2026 0002114114

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IMOS Common Stock 230,130 13 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney