FORMFACTOR INC - FORM
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 70
Latest filed: Jun 04, 2026
| Form | Count |
|---|---|
| 4 | 36 |
| 144 | 25 |
| 8-K | 5 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jun 04, 2026 | 4 | Jun 02, 2026 | 0001628280-26-040947 | View |
| Jun 04, 2026 | 4 | Jun 02, 2026 | 0001628280-26-040952 | View |
| Jun 04, 2026 | 144 | — | 0001950047-26-005624 | View |
| Jun 02, 2026 | 144 | — | 0001950047-26-005530 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005065 | View |
| May 22, 2026 | 4 | May 21, 2026 | 0001628280-26-037885 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001628280-26-037428 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001628280-26-037432 | View |
| May 21, 2026 | 144 | — | 0001950047-26-004897 | View |
| May 20, 2026 | 144 | — | 0001950047-26-004831 | View |
| May 20, 2026 | 144 | — | 0001950047-26-004851 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036632 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036634 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036636 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036638 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036645 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036647 | View |
| May 19, 2026 | 8-K | May 15, 2026 | 0001039399-26-000025 | View |
| May 19, 2026 | 144 | — | 0001950047-26-004745 | View |
| May 15, 2026 | 4 | May 15, 2026 | 0001628280-26-035733 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001628280-26-035737 | View |
| May 15, 2026 | 144 | — | 0001950047-26-004637 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001102578-26-000030 | View |
| May 14, 2026 | 144 | — | 0001385162-26-000007 | View |
| May 14, 2026 | 4 | May 13, 2026 | 0001628280-26-035233 | View |
| May 13, 2026 | 144 | — | 0001950047-26-004447 | View |
| May 08, 2026 | 4 | May 07, 2026 | 0001628280-26-032980 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001628280-26-032444 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001628280-26-032447 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000557 | View |
| Apr 29, 2026 | 8-K | Apr 29, 2026 | 0001039399-26-000020 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000425 | View |
| Apr 15, 2026 | 4 | Apr 15, 2026 | 0001628280-26-025268 | View |
| Apr 15, 2026 | 144 | — | 0001950047-26-003469 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001342 | View |
| Mar 18, 2026 | 4 | Mar 18, 2026 | 0001628280-26-019545 | View |
| Mar 18, 2026 | 144 | — | 0001950047-26-002766 | View |
| Mar 06, 2026 | 4 | Mar 05, 2026 | 0001628280-26-015738 | View |
| Mar 05, 2026 | 144 | — | 0001950047-26-002228 | View |
| Mar 03, 2026 | 4 | Mar 02, 2026 | 0001628280-26-014154 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001628280-26-011690 | View |
| Feb 24, 2026 | 144 | — | 0001950047-26-001695 | View |
| Feb 18, 2026 | 8-K | Feb 13, 2026 | 0001039399-26-000007 | View |
| Feb 18, 2026 | 144 | — | 0001950047-26-001441 | View |
| Feb 18, 2026 | 4 | Feb 18, 2026 | 0001628280-26-009346 | View |
| Feb 12, 2026 | 4 | Feb 11, 2026 | 0001628280-26-007845 | View |
| Feb 11, 2026 | 144 | — | 0001950047-26-001145 | View |
| Feb 11, 2026 | 4 | Feb 10, 2026 | 0001628280-26-007379 | View |
| Feb 11, 2026 | 4 | Feb 10, 2026 | 0001628280-26-007384 | View |
| Feb 11, 2026 | 4 | Feb 10, 2026 | 0001628280-26-007388 | View |
| Feb 11, 2026 | 4 | Feb 09, 2026 | 0001628280-26-007400 | View |
| Feb 10, 2026 | 144 | — | 0001950047-26-001080 | View |
| Feb 10, 2026 | 144 | — | 0001950047-26-001123 | View |
| Feb 10, 2026 | 144 | — | 0001950047-26-001124 | View |
| Feb 10, 2026 | 4 | Feb 09, 2026 | 0001628280-26-006932 | View |
| Feb 10, 2026 | 4 | Feb 09, 2026 | 0001628280-26-006935 | View |
| Feb 10, 2026 | 4 | Feb 09, 2026 | 0001628280-26-006942 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001021 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001029 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001031 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0001628280-26-006542 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0001628280-26-006545 | View |
| Feb 04, 2026 | 8-K | Feb 04, 2026 | 0001039399-26-000004 | View |
| Jan 15, 2026 | 144 | — | 0001950047-26-000435 | View |
| Jan 15, 2026 | 4 | Jan 15, 2026 | 0001628280-26-002231 | View |
| Jan 09, 2026 | 8-K | Jan 05, 2026 | 0001039399-26-000002 | View |
| Jan 06, 2026 | 144 | — | 0001950047-26-000165 | View |
| Jan 06, 2026 | 4 | Jan 06, 2026 | 0001628280-26-001019 | View |
| Dec 17, 2025 | 144 | — | 0001950047-25-010443 | View |
| Dec 17, 2025 | 4 | Dec 17, 2025 | 0001628280-25-057756 | View |