Chunghwa Telecom Files 6-K, Confirms 20-F Filing

TL;DR

CHT filed a 6-K on 12/22/25, confirming 20-F annual report filing. Standard procedure.

AI Summary

Chunghwa Telecom Co., Ltd. filed a Form 6-K on December 22, 2025, reporting as a foreign private issuer. The company, registered under the 1934 Act with SEC file number 001-31731, is based in Taipei, Taiwan, and operates in the radio telephone communications industry. This filing indicates they will file their annual reports under Form 20-F.

Why It Matters

This filing confirms Chunghwa Telecom's reporting status as a foreign private issuer and their adherence to SEC regulations for annual reporting, providing transparency for investors.

Risk Assessment

Risk Level: low — This is a routine administrative filing confirming reporting status and not disclosing new material financial or operational information.

Key Players & Entities

• CHUNGHWA TELECOM CO LTD (company) — Filer
• 21-3 Xinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. (location) — Principal Executive Office
• 001-31731 (document_id) — SEC File Number
• Form 20-F (document_type) — Annual Report Filing

FAQ

Filing Documents

• cht_6k_20251222.htm (6-K) — 39KB
• 0001193125-25-327483.txt ( ) — 40KB

From the Filing

6-K 1934 Act Registration No. 1-31731 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 OF THE SECURITIES EXCHANGE ACT OF 1934 Dated December 22, 2025 Chunghwa Telecom Co., Ltd. (Translation of Registrant’s Name into English) 21-3 Xinyi Road Sec. 1, Taipei, Taiwan, 100 R.O.C. (Address of Principal Executive Office) (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 (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes No (If “Yes” is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable) 1 EXHIBIT INDEX Exhibit Description 99.1 Announcement on 2025/12/18: Change in Administration Senior Executive Vice President 2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant Chunghwa Telecom Co., Ltd. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Date: December 22, 2025 Chunghwa Telecom Co., Ltd. By: /s/ Wen-Hsin Hsu Name: Wen-Hsin Hsu Title: Chief Financial Officer 3 EXHIBIT 99.1 Change in Administration Senior Executive Vice President Date of events:2025/12/18 Contents: 1. Type of personnel changed (please enter: spokesperson, acting spokesperson, important personnel (CEO, COO, CMO, CSO, etc.), financial officer, accounting officer, corporate governance officer, chief information security officer, research and development officer, chief internal auditor, or designated and non-designated representatives): important personnel 2. Date of occurrence of the change: 2025/12/18 3. Name, title, and resume of the previous position holder: Wei-Kuo Hong, Administration Senior Executive Vice President, concurrently serving as President of Telecommunication Training Institute 4. Name, title, and resume of the new position holder: None 5. Type of the change (please enter: resignation, position adjustment, retirement, death, new replacement or dismissal): retirement 6. Reason for the change: retirement 7. Effective date: 2025/12/31 8. Any other matters that need to be specified: The vacancy of the President of Telecommunication Training Institute will be concurrently assumed by Mr. Tian-Tsair Su, President of Telecommunication Laboratories. 4

View Full Filing

View this 6-K filing on SEC EDGAR