UCTT - CIK 0001275014
Ultra Clean Holdings, Inc. has filed 1,671 documents with the SEC between 2004 and 2026. The most frequent type is insider trade (987 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 | 2023-05-19 | 2023-05-17 |
| Major company event | 8-K | 2023-05-18 | 2023-05-17 |
| Insider trade | 4 | 2023-05-09 | 2023-05-06 |
| Quarterly report | 10-Q | 2023-05-05 | 2023-03-31 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Insider trade | 4 | 2023-05-02 | 2023-04-28 |
| Proxy materials | DEFA14A | 2023-05-01 | - |
| Major company event | 8-K | 2023-04-26 | 2023-04-26 |
| Annual report to shareholders | ARS | 2023-04-21 | 2022-12-30 |
| Proxy statement | DEF 14A | 2023-04-21 | - |
| Insider trade | 4 | 2023-04-04 | 2023-03-31 |
| Insider trade | 4 | 2023-04-04 | 2023-03-31 |
| Insider trade | 4 | 2023-04-04 | 2023-03-31 |
| Insider trade | 4 | 2023-03-03 | 2023-03-01 |
| Annual report | 10-K | 2023-02-28 | 2022-12-30 |
| Major company event | 8-K | 2023-02-22 | 2023-02-22 |
| Passive ownership stake | SC 13G | 2023-02-10 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-01-27 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-01-23 | - |
| Major company event | 8-K | 2023-01-09 | 2023-01-09 |
| Insider trade | 4 | 2022-12-21 | 2022-12-19 |
| SEC correspondence | UPLOAD | 2022-11-21 | - |
| Company correspondence | CORRESP | 2022-11-18 | - |
| Insider trade | 4 | 2022-11-15 | 2022-11-11 |
| Insider trade | 4 | 2022-11-15 | 2022-11-11 |
| Quarterly report | 10-Q | 2022-11-09 | 2022-09-30 |
| Company correspondence | CORRESP | 2022-11-07 | - |
| Insider trade | 4 | 2022-11-07 | 2022-11-03 |
| Insider trade | 4 | 2022-11-02 | 2022-11-01 |
| Insider trade | 4 | 2022-11-02 | 2022-10-31 |
| Insider trade | 4 | 2022-11-02 | 2022-10-31 |
| Major company event | 8-K | 2022-10-26 | 2022-10-20 |
| SEC correspondence | UPLOAD | 2022-10-26 | - |
| Major company event | 8-K | 2022-10-13 | 2022-10-10 |
| Insider trade | 4 | 2022-09-01 | 2022-08-30 |
| Insider trade | 4 | 2022-08-30 | 2022-08-27 |
| Major company event (amended) | 8-K/A | 2022-08-29 | 2022-08-19 |
| Major company event | 8-K | 2022-08-24 | 2022-08-19 |
| Quarterly report | 10-Q | 2022-08-09 | 2022-07-01 |
| Major company event | 8-K | 2022-07-28 | 2022-07-28 |
| Major company event | 8-K | 2022-06-27 | 2022-06-23 |
| Insider trade | 4 | 2022-06-27 | 2022-06-24 |