CHUNGHWA TELECOM CO LTD reports

Company location: Taipei Taiwan

CHUNGHWA TELECOM CO LTD has filed 723 SEC EDGAR filings since 17 Apr 2003

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SEC filing history

Showing 1-25 of 559 matching filings.

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1

6-K File 001-31731

6-K

Filing date: 06 Jul 2026
Reporting date: 06 Jul 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 01 Jul 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 10 Jun 2026
Reporting date: 10 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 08 Jun 2026
Reporting date: 08 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 29 May 2026
Reporting date: 30 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 001-31731

SD

Filing date: 21 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 18 May 2026
Reporting date: 18 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

FORM 6-K

Filing date: 11 May 2026
Reporting date: 11 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 11 May 2026
Reporting date: 11 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 08 May 2026
Reporting date: 08 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 04 May 2026
Reporting date: 04 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 27 Apr 2026
Reporting date: 27 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 15 Apr 2026
Reporting date: 15 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

20-F File 001-31731

20-F

Filing date: 15 Apr 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 10 Apr 2026
Reporting date: 10 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 07 Apr 2026
Reporting date: 07 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 26 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 24 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-31731

6-K

Filing date: 23 Mar 2026
Reporting date: 23 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Mar 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 17 Mar 2026
Reporting date: 17 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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