MASSACHUSETTS FINANCIAL SERVICES CO 13D and 13G filings for Patterson-UTI Energy, 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 |
| 2021-02-11 3:13 pm Sale | 2021-02-11 | 13G | Patterson-UTI Energy, Inc. PTEN | MASSACHUSETTS FINANCIAL SERVICES CO | 0 0.000% | -10,543,437 (Position Closed) | Filing |