ChipMOS TECHNOLOGIES INC. Form 20-F: Annual report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-04-14: Form 20-F; Period of report 2025-12-31; Description 20-F; Document imos-20251231.htm.
- 2025-04-15: Form 20-F; Period of report 2024-12-31; Description 20-F; Document imos-20241231.htm.
- 2024-04-11: Form 20-F; Period of report 2023-12-31; Description 20-F; Document imos-20231231.htm.
- 2023-04-13: Form 20-F; Period of report 2022-12-31; Description 20-F; Document imos-20221231.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2026-04-14 | 20-F | 2025-12-31 | 20-F | imos-20251231.htm |
| 2025-04-15 | 20-F | 2024-12-31 | 20-F | imos-20241231.htm |
| 2024-04-11 | 20-F | 2023-12-31 | 20-F | imos-20231231.htm |
| 2023-04-13 | 20-F | 2022-12-31 | 20-F | imos-20221231.htm |
| 2022-04-14 | 20-F | 2021-12-31 | FORM 20-F | d282734d20f.htm |
| 2021-04-20 | 20-F | 2020-12-31 | FORM 20-F | d74568d20f.htm |
| 2020-04-23 | 20-F | 2019-12-31 | FORM 20-F | d822090d20f.htm |
| 2019-04-25 | 20-F | 2018-12-31 | FORM 20-F | d646880d20f.htm |
| 2018-04-19 | 20-F | 2017-12-31 | FORM 20-F | d501903d20f.htm |
| 2017-04-20 | 20-F | 2016-12-31 | FORM 20-F | d256439d20f.htm |