International Business Machines Corp SEC filings IBM
International Business Machines Corp has 1,000 filings in SEC EDGAR's recent list, going back to Feb 5, 2020. Its latest annual report, Form ARS, was filed on Mar 10, 2026 for the period ended Mar 9, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Aug 11, 2026 | — |
| FWP | Free writing prospectus | Aug 10, 2026 | — |
| 424B3 | Prospectus | Aug 10, 2026 | — |
| S-8 POS | Amendment no. 1 | Jul 29, 2026 | — |
| S-8 POS | Filing | Apr 30, 2026 | — |
| S-8 POS | Filing | Apr 30, 2026 | — |
| S-8 POS | Filing | Apr 30, 2026 | — |
| S-8 POS | Filing | Apr 30, 2026 | — |
| S-8 | Employee stock plan registration | Apr 30, 2026 | — |
| S-8 | Employee stock plan registration | Mar 17, 2026 | — |
| 424B5 | Prospectus supplement | Jan 30, 2026 | — |
| 424B5 | Prospectus supplement | Jan 30, 2026 | — |
| FWP | Free writing prospectus | Jan 29, 2026 | — |
| FWP | Free writing prospectus | Jan 29, 2026 | — |
| 424B3 | Prospectus | Jan 29, 2026 | — |
| 424B3 | Prospectus | Jan 29, 2026 | — |
| S-8 | Employee stock plan registration | Feb 27, 2025 | — |
| 424B5 | Prospectus supplement | Feb 6, 2025 | — |
| 424B5 | Prospectus supplement | Feb 6, 2025 | — |
| FWP | Free writing prospectus | Feb 5, 2025 | — |
| FWP | Free writing prospectus | Feb 5, 2025 | — |
| 424B3 | Prospectus | Feb 5, 2025 | — |
| 424B3 | Prospectus | Feb 5, 2025 | — |
| 424B5 | Prospectus supplement | Jan 31, 2024 | — |
| FWP | Free writing prospectus | Jan 30, 2024 | — |
| 424B3 | Prospectus | Jan 29, 2024 | — |
| S-3ASR | Automatic shelf registration | Jan 29, 2024 | — |
| 424B5 | Prospectus supplement | Feb 1, 2023 | — |
| 424B5 | Prospectus supplement | Feb 1, 2023 | — |
| FWP | Free writing prospectus | Jan 31, 2023 | — |
| FWP | Free writing prospectus | Jan 30, 2023 | — |
| 424B3 | Prospectus | Jan 30, 2023 | — |
| 424B3 | Prospectus | Jan 30, 2023 | — |
| 424B5 | Prospectus supplement | Jul 22, 2022 | — |
| FWP | Free writing prospectus | Jul 21, 2022 | — |
| 424B3 | Prospectus | Jul 20, 2022 | — |
| S-3ASR | Automatic shelf registration | Feb 22, 2022 | — |
| 424B5 | Prospectus supplement | Feb 4, 2022 | — |
| 424B5 | Prospectus supplement | Feb 4, 2022 | — |
| FWP | Free writing prospectus | Feb 3, 2022 | — |
| FWP | Free writing prospectus | Feb 2, 2022 | — |
| 424B3 | Prospectus | Feb 2, 2022 | — |
| 424B3 | Prospectus | Feb 2, 2022 | — |
| S-8 | Employee stock plan registration | Oct 1, 2021 | — |
| S-8 POS | Filing | Dec 18, 2020 | — |
| 424B5 | Prospectus supplement | May 4, 2020 | — |
| FWP | Free writing prospectus | May 1, 2020 | — |
| 424B3 | Prospectus | Apr 30, 2020 | — |
| 424B5 | Prospectus supplement | Feb 6, 2020 | — |
Showing 49 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Computer & office Equipment (SIC 3570)
- Listed as
- IBM (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NY
- Headquarters
- Armonk, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 51143
Other Computer & office Equipment companies
- Hewlett Packard Enterprise Co HPE
- HP Inc HPQ
Source: SEC EDGAR filings. This is company-reported data, not investment advice.