IBM - CIK 0000051143
INTERNATIONAL BUSINESS MACHINES CORP has filed 1,007 documents with the SEC between 2019 and 2026. The most frequent type is insider trade (699 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.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2025-04-01 | 2025-03-31 |
| Insider trade | 4 | 2025-04-01 | 2025-03-31 |
| Insider trade | 4 | 2025-04-01 | 2025-03-31 |
| Insider trade | 4 | 2025-04-01 | 2025-03-31 |
| Proxy materials | DEFA14A | 2025-04-01 | - |
| Proxy materials | DEFA14A | 2025-03-17 | - |
| Major company event | 8-K | 2025-03-12 | 2025-03-12 |
| Annual report to shareholders | ARS | 2025-03-10 | 2024-12-31 |
| Proxy materials | DEFA14A | 2025-03-10 | - |
| Proxy statement | DEF 14A | 2025-03-10 | 2025-04-29 |
| Insider trade | 4 | 2025-03-06 | 2025-03-06 |
| Insider sale notice | 144 | 2025-03-03 | - |
| Insider trade | 4 | 2025-03-03 | 2025-03-03 |
| Insider trade | 4 | 2025-02-28 | 2025-02-28 |
| Employee stock plan | S-8 | 2025-02-27 | - |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Insider trade | 4 | 2025-02-25 | 2025-02-21 |
| Annual report | 10-K | 2025-02-25 | 2024-12-31 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-12 | 2025-02-11 |
| Insider trade | 4 | 2025-02-11 | 2025-02-10 |
| Insider trade | 4 | 2025-02-11 | 2025-02-10 |
| Insider trade | 4 | 2025-02-11 | 2025-02-10 |
| Exchange certification | CERT | 2025-02-10 | - |
| Major company event | 8-K | 2025-02-07 | 2025-02-05 |
| 8-A12B | - | 2025-02-07 | - |
| SCHEDULE 13G/A | - | 2025-02-07 | - |
| Prospectus supplement | 424B5 | 2025-02-06 | - |
| Prospectus supplement | 424B5 | 2025-02-06 | - |
| Free writing prospectus | FWP | 2025-02-05 | - |
| Free writing prospectus | FWP | 2025-02-05 | - |
| 424B3 | - | 2025-02-05 | - |
| 424B3 | - | 2025-02-05 | - |
| Major company event | 8-K | 2025-02-04 | 2025-02-04 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |
| Insider trade | 4 | 2025-02-03 | 2025-02-01 |