IMOS schedules Nov 11, 2025 board review of Q3 2025 statements

Rhea-AI Filing Summary

ChipMOS Technologies Inc. (IMOS) reported that its Board of Directors will meet on November 11, 2025 to approve the Company’s consolidated financial statements for the third quarter of 2025. The notice was announced on November 3, 2025 and reflects an English translation of the Company’s disclosure on the TWSE MOPS. The statement lists no additional matters.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number 001-37928

ChipMOS TECHNOLOGIES INC.

(Translation of Registrant’s Name Into English)

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

Hsinchu, Taiwan

Republic of China

(Address of Principal Executive Offices)

(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 ☐

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.

Dated: November 3, 2025				ChipMOS TECHNOLOGIES INC.         (Registrant)
				By:		/S/ S. J. Cheng
				Name:		S. J. Cheng
				Title:		Chairman & President

English translation of Company’s November 3, 2025 filing with the Taiwan Stock Exchange Corporation’s (“TWSE”) Market Observation Post System (“MOPS”).

Date of announcement: November 3, 2025

Subject: The date of the Board of Directors Meeting to approve the Company’s consolidated financial statements for the third quarter of 2025 is November 11, 2025.

Date of events: November 3, 2025

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: November 3, 2025

2.Date of the Board of Directors meeting: November 11, 2025

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 of the third quarter of 2025.

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

FAQ

What did ChipMOS (IMOS) announce in this 6-K?

The Board of Directors will meet on November 11, 2025 to approve the Q3 2025 consolidated financial statements.

When was the notice of the ChipMOS board meeting issued?

The notice was issued on November 3, 2025.

Which financial period is being considered by the board?

The third quarter of 2025 consolidated financial statements.

Is this disclosure linked to Taiwan’s market system?

Yes. It is an English translation of the Company’s filing on TWSE MOPS.

Were any additional matters disclosed?

No. The statement specifies no other matters.