| 2026-08-17 | Press release | Impact of IC Shortage Extends Beyond Automotive |
| 2026-08-14 | 8-K | Form 8-K, Item 1.01 |
| 2026-08-10 | Press release | Ultra Clean Announces Participation at Upcoming Investor Conferences |
| 2026-08-06 | 8-K | Form 8-K, Item 5.02 |
| 2026-08-04 | 10-Q | Form 10-Q for the quarter ended Jun 26 |
| 2026-08-03 | Press release | Press release · Q2 2026 · Aug 2026 |
| 2026-08-03 | 8-K | Form 8-K, Item 2.02 results |
| 2026-07-08 | Press release | Ultra Clean Appoints Michael Keogh as Chief Financial Officer |
| 2026-07-08 | 8-K | Form 8-K, Item 5.02 |
| 2026-07-07 | Press release | Ultra Clean Announces Q2 2026 Earnings Date and Conference Call |
| 2026-06-25 | Press release | Governor Abbott Announces Texas Semiconductor Innovation Fund Grant To Quantum Global Technologies |
| 2026-05-26 | 8-K | Form 8-K, Item 5.07 |
| 2026-05-21 | Document | When Encryption Meets Quantum |
| 2026-05-21 | Document | Chiplets Need A New Workflow |
| 2026-05-06 | Press release | Ultra Clean Announces Participation at Upcoming Investor Conferences |
| 2026-05-05 | Deck | Investor presentation · May 2026 |
| 2026-05-01 | 10-Q | Form 10-Q/A for the quarter ended Mar 27 |
| 2026-04-29 | 10-Q | Form 10-Q for the quarter ended Mar 27 |
| 2026-04-28 | Press release | Ultra Clean Reports First Quarter 2026 Financial Results |
| 2026-04-28 | Press release | Ultra Clean Announces Retirement of the Chief Financial Officer Sheri Savage |
| 2026-04-28 | 8-K | Form 8-K, Item 9.01 |
| 2026-04-28 | 8-K | Form 8-K, Item 9.01 |
| 2026-04-27 | Proxy | Definitive proxy statement |
| 2026-04-24 | 8-K | Form 8-K, Item 1.01 |
| 2026-04-23 | Press release | Ultra Clean Announces Board Leadership Transition |
| 2026-04-06 | Press release | Ultra Clean Announces Q1 2026 Earnings Date and Conference Call |
| 2026-03-23 | Document | High NA EUV Is Forcing a Shift From “Clean Enough” to Measured Clean |
| 2026-03-03 | 8-K | Form 8-K, Item 1.01 |
| 2026-02-27 | 8-K | Form 8-K, Item 1.01 |
| 2026-02-26 | Press release | Ultra Clean Prices Upsized $525.0 Million Convertible Senior Notes Offering |
| 2026-02-25 | Press release | Ultra Clean Announces Proposed Convertible Senior Notes Offering |
| 2026-02-25 | 8-K | Form 8-K, Item 8.01 |
| 2026-02-24 | Transcript | Q4 FY25 earnings call transcript |
| 2026-02-23 | Press release | Ultra Clean Reports Fourth Quarter and Full Year 2025 Financial Results |
| 2026-02-23 | 8-K | Form 8-K, Item 9.01 |
| 2026-02-23 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-02 | Press release | Ultra Clean Announces Q4 2025 Earnings Date and Conference Call |
| 2026-01-29 | Deck | How The New Semiconductor Playbook Is Reshaping Growth |
| 2026-01-28 | Press release | Ultra Clean Appoints Robert Wunar as Chief Operating Officer |
| 2026-01-28 | 8-K | Form 8-K, Item 5.02 |