PDFS - CIK 0001120914
PDF SOLUTIONS INC has filed 1,439 documents with the SEC between 2000 and 2026. The most frequent type is insider trade (762 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 |
|---|---|---|---|
| Major company event | 8-K | 2026-05-15 | 2026-05-13 |
| Prospectus supplement | 424B5 | 2026-05-14 | - |
| SCHEDULE 13G | - | 2026-05-14 | - |
| Prospectus supplement | 424B5 | 2026-05-13 | - |
| S-3ASR | - | 2026-05-13 | - |
| Quarterly report | 10-Q | 2026-05-07 | 2026-03-31 |
| Major company event | 8-K | 2026-05-07 | 2026-05-07 |
| Annual report to shareholders | ARS | 2026-04-30 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-30 | - |
| Proxy statement | DEF 14A | 2026-04-29 | 2026-06-16 |
| Major company event | 8-K | 2026-04-24 | 2026-04-23 |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| Annual report | 10-K | 2026-02-24 | 2025-12-31 |
| SCHEDULE 13G/A | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-13 | - |
| Major company event | 8-K | 2026-02-12 | 2026-02-12 |
| Insider trade | 4 | 2026-01-05 | 2026-01-01 |
| Insider trade | 4 | 2026-01-05 | 2026-01-01 |
| Insider trade | 4 | 2025-12-11 | 2025-12-09 |
| Major company event | 8-K | 2025-11-13 | 2025-11-12 |
| SCHEDULE 13G | - | 2025-11-13 | - |
| Quarterly report | 10-Q | 2025-11-06 | 2025-09-30 |
| Major company event | 8-K | 2025-11-06 | 2025-11-06 |
| Quarterly report | 10-Q | 2025-08-07 | 2025-06-30 |
| Major company event | 8-K | 2025-08-07 | 2025-08-07 |
| Insider trade | 4 | 2025-08-04 | 2025-08-01 |
| Insider trade | 4 | 2025-08-04 | 2025-08-01 |
| Insider trade | 4 | 2025-07-03 | 2025-07-01 |
| Insider trade | 4 | 2025-07-03 | 2025-07-01 |
| Insider trade | 4 | 2025-07-03 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Major company event | 8-K | 2025-06-23 | 2025-06-17 |
| SD | - | 2025-05-29 | - |
| Insider trade | 4 | 2025-05-14 | 2025-05-13 |
| Quarterly report | 10-Q | 2025-05-08 | 2025-03-31 |
| Major company event | 8-K | 2025-05-08 | 2025-05-08 |
| Annual report to shareholders | ARS | 2025-04-29 | 2024-12-31 |
| Proxy materials | DEFA14A | 2025-04-29 | - |
| Proxy statement | DEF 14A | 2025-04-29 | 2025-06-17 |
| Major company event | 8-K | 2025-03-07 | 2025-03-07 |
| Annual report | 10-K | 2025-02-27 | 2024-12-31 |
| Insider trade | 4 | 2025-02-25 | 2025-02-24 |
| Insider trade | 4 | 2025-02-25 | 2025-02-24 |
| Major company event | 8-K | 2025-02-19 | 2025-02-19 |
| Major company event | 8-K | 2025-02-13 | 2025-02-13 |