FRONTIER CAPITAL MANAGEMENT CO.,LLC 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 |
| 2025-01-16 1:15 pm Sale | 2024-09-30 | 13G | Ultra Clean Holdings, Inc. UCTT | FRONTIER CAPITAL MANAGEMENT CO.,LLC | 2,178,184 4.830% | -381,759 (-14.91%) | Filing |
| 2024-02-14 10:12 am Purchase | 2023-12-31 | 13G | Ultra Clean Holdings, Inc. UCTT | FRONTIER CAPITAL MANAGEMENT CO.,LLC | 2,559,943 5.710% | 2,559,943 (New Position) | Filing |