DIMENSIONAL FUND ADVISORS LP 13D and 13G filings for NPK International 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 |
| 2024-02-09 09:59 am Purchase |
2024-02-14 | 13G | NPK International Inc. NPKI |
DIMENSIONAL FUND ADVISORS LP | 6,153,464 7.200% |
1,966,430 (+46.96%) |
Filing |
| 2022-02-08 3:53 pm Sale |
2022-02-14 | 13G | NPK International Inc. NPKI |
DIMENSIONAL FUND ADVISORS LP | 4,187,034 4.500% |
-480,334 (-10.29%) |
Filing |
| 2021-02-12 5:13 pm Sale |
2021-02-16 | 13G | NPK International Inc. NPKI |
DIMENSIONAL FUND ADVISORS LP | 4,667,368 5.100% |
-2,823,127 (-37.69%) |
Filing |