Company filings profile · CIK 0001120914
PDF SOLUTIONS INC — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for PDF SOLUTIONS INC (PDFS): 15 filings in the last 90 days vs 6 in the prior 90 (filing-velocity rising ↑ · 2.5×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.
Material 8-K events — PDF SOLUTIONS INC
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Jun 18, 2026 | Item 5.07; Financial Statements and Exhibits | ↗ |
| May 15, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| May 7, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 24, 2026 | Entry into a Material Agreement; Material Direct Financial Obligation; Financial Statements and Exhibits | ↗ |
| Feb 12, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Nov 13, 2025 | Regulation FD Disclosure | ↗ |
| Nov 6, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 7, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 23, 2025 | Item 5.07; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Jun 18, 2026 | 8-K | Item 5.07; Financial Statements and Exhibits | ↗ |
| May 29, 2026 | SD | FORM SD | ↗ |
| May 27, 2026 | SCHEDULE 13G/A | ↗ | |
| May 15, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| May 14, 2026 | SCHEDULE 13G | ↗ | |
| May 14, 2026 | 424B5 | 424B5 | ↗ |
| May 13, 2026 | 424B5 | 424B5 | ↗ |
| May 13, 2026 | S-3ASR | S-3ASR | ↗ |
| May 7, 2026 | 10-Q | FORM 10-Q | ↗ |
| May 7, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 30, 2026 | ARS | FORM ARS | ↗ |
| Apr 30, 2026 | DEFA14A | FORM DEFA14A | ↗ |
| Apr 29, 2026 | DEF 14A | FORM DEF 14A | ↗ |
| Apr 24, 2026 | 8-K | Entry into a Material Agreement; Material Direct Financial Obligation; Financial Statements and Exhibits | ↗ |
| Mar 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 24, 2026 | 10-K | FORM 10-K | ↗ |
| Feb 17, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 13, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 12, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jan 5, 2026 | 4 | FORM 4 | ↗ |
| Jan 5, 2026 | 4 | FORM 4 | ↗ |
| Dec 11, 2025 | 4 | FORM 4 | ↗ |
| Nov 13, 2025 | SCHEDULE 13G | ↗ | |
| Nov 13, 2025 | 8-K | Regulation FD Disclosure | ↗ |
| Nov 6, 2025 | 10-Q | FORM 10-Q | ↗ |
| Nov 6, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 7, 2025 | 10-Q | FORM 10-Q | ↗ |
| Aug 7, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 4, 2025 | 4 | FORM 4 | ↗ |
| Aug 4, 2025 | 4 | FORM 4 | ↗ |
| Jul 3, 2025 | 4 | FORM 4 | ↗ |
| Jul 3, 2025 | 4 | FORM 4 | ↗ |
| Jul 3, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jul 2, 2025 | 4 | FORM 4 | ↗ |
| Jun 23, 2025 | 8-K | Item 5.07; Financial Statements and Exhibits | ↗ |