# EDGAR Filing Document

**Accession Number:** 0001123134
**File Stem:** 0001193125-26-237769
**Filing Date:** 2026-5
**Character Count:** 3879
**Document Hash:** 6c3fc12ba03e49ebf6af697896ee1871
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-237769.hdr.sgml**: 20260526

**ACCESSION NUMBER**: 0001193125-26-237769

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260526

**FILED AS OF DATE**: 20260526

**DATE AS OF CHANGE**: 20260526

**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:** 261015825

**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 26, 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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On May 26, 2026, ChipMOS TECHNOLOGIES INC. (the "Company") (Taiwan Stock Exchange: 8150 and Nasdaq: IMOS) made a public announcement on the Market Observation Post System in Taiwan ("MOPS") that the Company held the 18<sup>th</sup> meeting of its 11<sup>th</sup> Board of Directors (the "Board"), at which time the following matter was resolved:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.Determination of the ex-dividend record date for common shares.

With respect to resolution 1, the Annual Shareholders' Meeting resolved that NT$1.23 per common share will be distributed to the Company's shareholders in cash from its capital surplus. The Board resolved that the ex-dividend record date for common shares will be July 5, 2026. Accordingly, pursuant to Article 165 of Taiwan's Company Act, the book closure period will be from July 1 to July 5, 2026. The last transfer date before the book closure period will be June 30, 2026. Any person holding the Company's common shares who has not transferred the title of shares should complete the required procedures with the Company's stock agency: KGI Securities Co., Ltd. (5F, No. 2, Sec. 1, Chongqing S. Rd., Taipei, Taiwan; Tel: +886-2-23892999) by 5:00 p.m., Tuesday, June 30, 2026, in person or by post as per date of postmark. The cash dividend distribution date will be July 17, 2026. The Company will carry out the process of book closure with data provided by the Taiwan Depository and Clearing Corporation ("TDCC") without further notice.

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