# EDGAR Filing Document

**Accession Number:** 0001123134
**File Stem:** 0001193125-26-202399
**Filing Date:** 2026-5
**Character Count:** 3363
**Document Hash:** b4f74036bf19562e3a8c00fe7169bd4c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-202399.hdr.sgml**: 20260504

**ACCESSION NUMBER**: 0001193125-26-202399

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260504

**FILED AS OF DATE**: 20260504

**DATE AS OF CHANGE**: 20260504

**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:** 26934511

**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

**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 May 2026**

**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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| | | |
|:---|:---|:---|
| Dated: May 4, 2026 | <u>ChipMOS TECHNOLOGIES INC.</u><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Registrant) | <u>ChipMOS TECHNOLOGIES INC.</u><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Registrant) |
|  | By: | /S/ S. J. Cheng |
|  | Name: | S. J. Cheng |
|  | Title: | Chairman & President |

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**English translation of Company's May 4, 2026 filing with the Taiwan Stock Exchange Corporation's ("TWSE") Market Observation Post System ("MOPS").**

Date of announcement: May 4, 2026

Subject: The date of the Board of Directors Meeting to approve the Company's consolidated financial statements for the first quarter of 2026 is May 12, 2026.

Date of events: May 4, 2026

To which item it meets: Article 4, Paragraph 1, Item 31 of the TWSE Procedures for Verification and Disclosure of Material Information of Companies with Listed Securities

Statement:

1. Date of the notice of the Board of Directors meeting: May 4, 2026

2. Date of the Board of Directors meeting: May 12, 2026

3. The quarter of the financial reports or the annual self-assessed financial information to be submitted to the board of directors or approved by the board of directors: The Company's consolidated financial statements for the first quarter of 2026.

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

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