# EDGAR Filing Document

**Accession Number:** 0001123134
**File Stem:** 0000950170-25-085108
**Filing Date:** 2025-6
**Character Count:** 3508
**Document Hash:** b7d5bb16adf7388735d740ba2a0cbcd0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-085108.hdr.sgml**: 20250612

**ACCESSION NUMBER**: 0000950170-25-085108

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250612

**FILED AS OF DATE**: 20250612

**DATE AS OF CHANGE**: 20250612

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CHIPMOS TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0001123134
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** F5
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37928
- **FILM NUMBER:** 251041605

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1, R & D ROAD 1
- **STREET 2:** HSINCHU SCIENCE PARK, HSINCHU
- **CITY:** TAIWAN
- **STATE:** F5
- **ZIP:** 00000
- **BUSINESS PHONE:** 866-3-5770055

**MAIL ADDRESS:**
- **STREET 1:** NO. 1, R & D ROAD 1
- **STREET 2:** HSINCHU SCIENCE PARK, HSINCHU
- **CITY:** TAIWAN
- **STATE:** F5
- **ZIP:** 00000

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**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, DC 20549**

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**FORM 6-K**

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**REPORT OF FOREIGN PRIVATE ISSUER**

**PURSUANT TO RULE 13a-16 OR 15d-16**

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of June 2025**

**Commission File Number 001-37928** 

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**ChipMOS TECHNOLOGIES INC.**

**(Translation of Registrant's Name Into English)**

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**No. 1, R&D Rd. 1, Hsinchu Science Park**

**Hsinchu, Taiwan**

**Republic of China**

**(Address of Principal Executive Offices)**

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(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F ☒ Form 40-F ☐

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | | |
|:---|:---|:---|
|  |  | ChipMOS TECHNOLOGIES INC. |
|  |  | (Registrant) |
| Date: June 12, 2025 | By | /S/ S. J. Cheng |
|  | Name: | S. J. Cheng |
|  | Title: | Chairman & President |

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Below is the English version of our June 12, 2025 filing on the Taiwan Stock Exchange Corporation's Market Observation Post System (MOPS).

**Date of announcement:** 2025/06/12

**Subject:** Announcement of the Company on adjustment of cash dividend distribution ratio

**Date of events:** 2025/06/12

**To which item it meets:** Article 4, Paragraph 1, Item 14 of the Taiwan Stock Exchange Corporation Procedures for Verification and Disclosure of Material Information of Companies with Listed Securities

**Statement:**

1. Date of the resolution of the board of directors or shareholders meeting: Not applicable

2. Type and monetary amount of original dividend distribution: Cash dividends totaling NT$872,688,151, NT$1.20000000 per share.

3. Type and monetary amount of dividend distribution after the change: Cash dividends totaling NT$872,688,151, NT$1.22996261 per share.

4. Reason for the change: Due to the Company's cancellation of treasury shares and the repurchase of shares for transfer shares to employees, the total number of the Company's outstanding shares has been affected. As such, the Chairman had adjusted the distribution ratio as authorized per the annual shareholders' meeting held on May 27, 2025.

5. Any other matters that need to be specified: None.

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