CHT - Company ID 0001132924
CHUNGHWA TELECOM CO LTD has filed 718 public company documents between 2003 and 2026. The most frequent type is 6-k (612 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| SD | SD | 1mo ago2026-05-21 | - | View filing |
| 6-K | 6-K | 1mo ago2026-05-18 | 2026-05-18 | View filing |
| 6-K | 6-K | 1mo ago2026-05-11 | 2026-05-11 | View filing |
| 6-K | 6-K | 1mo ago2026-05-11 | 2026-05-11 | View filing |
| 6-K | 6-K | 2mo ago2026-05-08 | 2026-05-08 | View filing |
| 6-K | 6-K | 2mo ago2026-05-04 | 2026-05-04 | View filing |
| 6-K | 6-K | 2mo ago2026-04-27 | 2026-04-27 | View filing |
| 6-K | 6-K | 2mo ago2026-04-15 | 2026-04-15 | View filing |
| 20-F | 20-F | 2mo ago2026-04-15 | 2025-12-31 | View filing |
| 6-K | 6-K | 3mo ago2026-04-10 | 2026-04-10 | View filing |
| 6-K | 6-K | 3mo ago2026-04-07 | 2026-04-07 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-26 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-24 | 2026-03-18 | View filing |
| 6-K | 6-K | 3mo ago2026-03-23 | 2026-03-23 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-18 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-18 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-18 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-18 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-18 | 2026-03-18 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 3 | New insider ownership | 3mo ago2026-03-17 | 2026-03-17 | View filing |
| 6-K | 6-K | 3mo ago2026-03-16 | 2026-03-16 | View filing |
| 6-K | 6-K | 4mo ago2026-03-10 | 2026-03-10 | View filing |
| 6-K | 6-K | 4mo ago2026-03-02 | 2026-03-02 | View filing |
| 6-K | 6-K | 4mo ago2026-02-26 | 2026-02-26 | View filing |
| 6-K | 6-K | 4mo ago2026-02-26 | 2026-02-26 | View filing |
| 6-K | 6-K | 4mo ago2026-02-10 | 2026-02-10 | View filing |
| 6-K | 6-K | 5mo ago2026-02-03 | 2026-02-03 | View filing |
| 6-K | 6-K | 5mo ago2026-01-23 | 2026-01-23 | View filing |
| 6-K | 6-K | 5mo ago2026-01-13 | 2026-01-13 | View filing |
| 6-K | 6-K | 6mo ago2025-12-29 | 2025-12-29 | View filing |
| 6-K | 6-K | 6mo ago2025-12-22 | 2025-12-22 | View filing |
| 6-K | 6-K | 6mo ago2025-12-15 | 2025-12-15 | View filing |
| 6-K | 6-K | 7mo ago2025-12-10 | 2025-12-10 | View filing |
| 6-K | 6-K | 7mo ago2025-12-08 | 2025-12-08 | View filing |