Ultra Clean Holdings, Inc. - UCTT
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: 65
Latest filed: Sep 04, 2026
| Form | Count |
|---|---|
| 4 | 38 |
| 144 | 13 |
| 8-K | 8 |
| SCHEDULE 13G | 4 |
| SCHEDULE 13G/A | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 04, 2026 | 4 | Aug 31, 2026 | 0000950103-26-013632 | View |
| Sep 02, 2026 | 4 | Aug 31, 2026 | 0000950103-26-013530 | View |
| Aug 14, 2026 | 8-K | Aug 14, 2026 | 0000950103-26-012379 | View |
| Aug 13, 2026 | SCHEDULE 13G | — | 0000914208-26-000313 | View |
| Aug 12, 2026 | SCHEDULE 13G | — | 0001422849-26-000135 | View |
| Aug 06, 2026 | 8-K | Aug 04, 2026 | 0001628280-26-054369 | View |
| Aug 03, 2026 | 8-K | Aug 03, 2026 | 0001628280-26-051853 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100119-26-001502 | View |
| Jul 08, 2026 | 8-K | Jul 02, 2026 | 0001628280-26-047655 | View |
| Jul 07, 2026 | 4 | Jul 02, 2026 | 0000950103-26-010375 | View |
| Jul 02, 2026 | 144 | — | 0001950047-26-006804 | View |
| Jun 30, 2026 | 4 | Jun 26, 2026 | 0000950103-26-009883 | View |
| Jun 09, 2026 | 4 | Jun 04, 2026 | 0000950103-26-008736 | View |
| Jun 09, 2026 | 4 | Jun 04, 2026 | 0000950103-26-008737 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0000950103-26-008671 | View |
| Jun 04, 2026 | 4 | Jun 02, 2026 | 0000950103-26-008550 | View |
| Jun 04, 2026 | 144 | — | 0001950047-26-005639 | View |
| Jun 04, 2026 | 144 | — | 0001950047-26-005637 | View |
| Jun 02, 2026 | 144 | — | 0001950047-26-005533 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007848 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007849 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007850 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007851 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007852 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007853 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007854 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007855 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007856 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007857 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007858 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007859 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007860 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007861 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007862 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0000950103-26-007863 | View |
| May 27, 2026 | 144 | — | 0001950047-26-005164 | View |
| May 26, 2026 | 8-K | May 22, 2026 | 0001628280-26-038205 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0000950103-26-007351 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001172661-26-002042 | View |
| May 14, 2026 | 144 | — | 0001950047-26-004553 | View |
| May 12, 2026 | 4 | May 08, 2026 | 0000950103-26-007116 | View |
| May 12, 2026 | 4 | May 08, 2026 | 0000950103-26-007117 | View |
| May 08, 2026 | 144 | — | 0001950047-26-004231 | View |
| May 08, 2026 | 144 | — | 0001950047-26-004238 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0000950103-26-006972 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0000950103-26-006974 | View |
| May 06, 2026 | 4 | May 04, 2026 | 0000950103-26-006917 | View |
| May 05, 2026 | 4 | May 01, 2026 | 0000950103-26-006875 | View |
| May 05, 2026 | 144 | — | 0001950047-26-004032 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006809 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006810 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006811 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006812 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006813 | View |
| May 04, 2026 | 4 | Apr 30, 2026 | 0000950103-26-006814 | View |
| May 04, 2026 | 144 | — | 0001950047-26-003963 | View |
| May 04, 2026 | 144 | — | 0001959173-26-003247 | View |
| May 01, 2026 | 144 | — | 0001950047-26-003877 | View |
| May 01, 2026 | 144 | — | 0001950047-26-003908 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000839 | View |
| Apr 28, 2026 | 8-K | Apr 28, 2026 | 0001628280-26-028020 | View |
| Apr 28, 2026 | 8-K | Apr 28, 2026 | 0001628280-26-027952 | View |
| Apr 24, 2026 | 8-K | Apr 23, 2026 | 0000950103-26-006157 | View |
| Apr 02, 2026 | 4 | Mar 31, 2026 | 0000950103-26-005311 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002552 | View |