Chipmos Technologies Inc SEC filings IMOS
Chipmos Technologies Inc has 525 filings in SEC EDGAR's recent list, going back to Apr 16, 2007. Its latest annual report, Form 20-F, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 21, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B3 | Prospectus | Jun 24, 2016 | — |
| F-6/A | Filing | Jun 21, 2016 | — |
| F-4/A | Form f-4/a | Jun 21, 2016 | — |
| F-4/A | Form f-4/a | May 19, 2016 | — |
| F-4/A | Form f-4/a | Apr 18, 2016 | — |
| F-6 | Filing | Feb 26, 2016 | — |
| F-4 | Form f-4 | Feb 26, 2016 | — |
| F-X | Auto-generated paper document | Sep 14, 2007 | — |
| F-X | Auto-generated paper document | Sep 10, 2007 | — |
| F-X | Auto-generated paper document | Jul 24, 2007 | — |
| F-X | Auto-generated paper document | May 18, 2007 | — |
| F-X | Auto-generated paper document | Apr 16, 2007 | — |
Showing 12 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- IMOS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Taiwan
- Headquarters
- Taiwan, Taiwan
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1123134
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.