Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-07-06 08:45 am Purchase | 2022-07-05 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 7,232,600 7.800% | 1,102,500![]() (+17.99%) | Filing History |
| 2022-04-21 5:28 pm Purchase | 2022-04-08 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 6,130,100 6.600% | 1,100,100![]() (+21.87%) | Filing History |
| 2022-02-22 08:31 am Unchanged | 2022-02-17 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 5,030,000 5.500% | 0 (Unchanged) | Filing History |
| 2022-02-14 12:18 pm Purchase | 2021-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 14,111,178 15.300% | 1,100,641![]() (+8.46%) | Filing History |
| 2022-02-10 08:28 am Purchase | 2021-12-31 | 13G | NPK International Inc. NPKI | VANGUARD GROUP INC | 4,737,339 5.130% | 675,136![]() (+16.62%) | Filing History |
| 2022-02-09 4:49 pm Purchase | 2021-11-30 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 5,030,000 5.500% | 5,030,000![]() (New Position) | Filing History |
| 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 History |
| 2022-01-31 5:49 pm Sale | 2021-12-31 | 13G | NPK International Inc. NPKI | BlackRock Inc. BLK | 6,431,849 7.000% | -428,731![]() (-6.25%) | Filing History |
| 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 History |
| 2021-02-12 11:42 am Purchase | 2020-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 13,010,537 14.330% | 2,038,480![]() (+18.58%) | Filing History |
| 2021-02-04 08:49 am Sale | 2020-12-31 | 13G | NPK International Inc. NPKI | VICTORY CAPITAL MANAGEMENT INC | 246,180 0.270% | -4,412,451![]() (-94.72%) | Filing History |
| 2021-01-29 5:23 pm Purchase | 2020-12-31 | 13G | NPK International Inc. NPKI | BlackRock Inc. BLK | 6,860,580 7.600% | 27,172![]() (+0.40%) | Filing History |

