BlackRock, Inc. 13D and 13G filings for Ultra Clean Holdings, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-04-30 1:08 pm Sale | 2025-03-31 | 13G | Ultra Clean Holdings, Inc. UCTT | BlackRock Inc. BLK | 6,748,231 15.000% | -453,027 (-6.29%) | Filing |
| 2024-01-22 2:03 pm Sale | 2023-12-31 | 13G | Ultra Clean Holdings, Inc. UCTT | BlackRock Inc. BLK | 7,201,258 16.100% | -841,923 (-10.47%) | Filing |
| 2023-01-23 3:52 pm Sale | 2022-12-31 | 13G | Ultra Clean Holdings, Inc. UCTT | BlackRock Inc. BLK | 8,043,181 17.700% | -406,215 (-4.81%) | Filing |
| 2022-01-28 1:54 pm Purchase | 2021-12-31 | 13G | Ultra Clean Holdings, Inc. UCTT | BlackRock Inc. BLK | 8,449,396 18.800% | 1,531,814 (+22.14%) | Filing |
| 2021-01-25 4:49 pm Purchase | 2020-12-31 | 13G | Ultra Clean Holdings, Inc. UCTT | BlackRock Inc. BLK | 6,917,582 17.100% | 860,125 (+14.20%) | Filing |