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 |
| 2024-11-14 12:26 pm Purchase | 2024-09-30 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 7,663,591 8.860% | 1,252,815 (+19.54%) | Filing History |
| 2024-02-14 1:21 pm Unchanged | 2023-12-31 | 13G | NPK International Inc. NPKI | Conversant Capital LLC | 4,456,852 5.200% | 0 (Unchanged) | Filing History |
| 2024-02-14 11:18 am Sale | 2023-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 6,410,776 7.530% | -2,725,373 (-29.83%) | Filing History |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | NPK International Inc. NPKI | VANGUARD GROUP INC | 4,761,308 5.600% | 596,618 (+14.33%) | Filing History |
| 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 History |
| 2024-02-07 07:39 am Sale | 2023-12-31 | 13G | NPK International Inc. NPKI | ADAGE CAPITAL PARTNERS GP L.L.C. | 1,234,953 1.450% | -4,778,698 (-79.46%) | Filing History |
| 2024-01-26 4:23 pm Purchase | 2023-12-31 | 13G | NPK International Inc. NPKI | BlackRock Inc. BLK | 6,249,626 7.300% | 27,997 (+0.45%) | Filing History |
| 2023-10-13 4:26 pm Purchase | 2023-10-04 | 13G | NPK International Inc. NPKI | Conversant Capital LLC | 4,456,852 5.100% | 4,456,852 (New Position) | Filing History |
| 2023-10-04 4:37 pm Sale | 2023-10-02 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 4,110,100 4.700% | -1,760,000 (-29.98%) | Filing History |
| 2023-08-25 5:25 pm Sale | 2023-08-23 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 5,870,100 6.800% | -900,000 (-13.29%) | Filing History |
| 2023-07-25 4:11 pm Sale | 2023-07-24 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 6,770,100 8.000% | -1,730,000 (-20.35%) | Filing History |
| 2023-03-10 11:15 am Purchase | 2023-02-28 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 9,136,149 10.190% | 45,525 (+0.50%) | Filing History |
| 2023-02-09 11:45 am Purchase | 2022-12-31 | 13G | NPK International Inc. NPKI | ADAGE CAPITAL PARTNERS GP L.L.C. | 6,013,651 6.390% | 1,254,514 (+26.36%) | Filing History |
| 2023-02-09 11:27 am Sale | 2022-12-30 | 13G | NPK International Inc. NPKI | VANGUARD GROUP INC | 4,164,690 4.430% | -572,649 (-12.09%) | Filing History |
| 2023-01-31 5:52 pm Sale | 2022-12-31 | 13G | NPK International Inc. NPKI | BlackRock Inc. BLK | 6,221,629 6.600% | -210,220 (-3.27%) | Filing History |
| 2023-01-10 12:17 pm Sale | 2022-12-31 | 13G | NPK International Inc. NPKI | AMERIPRISE FINANCIAL INC AMP | 9,090,624 9.670% | -5,020,554 (-35.58%) | Filing History |
| 2022-08-31 5:02 pm Purchase | 2022-08-29 | 13D | NPK International Inc. NPKI | Radoff Bradley Louis | 8,500,100 9.000% | 1,267,500 (+17.52%) | Filing History |
| 2022-07-18 4:30 pm Purchase | 2022-07-06 | 13G | NPK International Inc. NPKI | ADAGE CAPITAL PARTNERS GP L.L.C. | 4,759,137 5.150% | 4,759,137 (New Position) | Filing History |
| 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 |