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 |
| 2024-11-21 4:55 pm Purchase | 2024-11-19 | 13D | Riverview Bancorp, Inc. RVSB | Nierenberg Investment Management Company Inc. | 1,349,557 6.400% | 288,957 (+27.24%) | Filing History |
| 2024-08-21 3:09 pm Unchanged | 2024-08-19 | 13D | Riverview Bancorp, Inc. RVSB | Nierenberg Investment Management Company Inc. | 1,060,600 5.000% | 0 (Unchanged) | Filing History |
| 2024-08-07 8:11 pm Purchase | 2024-08-06 | 13G | Riverview Bancorp, Inc. RVSB | Nierenberg Investment Management Company Inc. | 1,060,600 5.020% | 1,060,600 (New Position) | Filing History |
| 2023-12-21 2:35 pm Unchanged | 2023-12-20 | 13D | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 2,925,865 10.000% | 0 (Unchanged) | Filing History |
| 2023-12-20 5:44 pm Purchase | 2023-12-20 | 13D | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 2,925,865 10.000% | 120,000 (+4.28%) | Filing History |
| 2023-12-18 6:15 pm Purchase | 2023-12-14 | 13D | Flotek Industries, Inc. FTK | Nierenberg Investment Management Company Inc. | 1,317,566 4.400% | 114,526 (+9.52%) | Filing History |
| 2023-08-08 09:16 am Purchase | 2023-08-08 | 13D | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 2,805,865 9.600% | 95,545 (+3.53%) | Filing History |
| 2023-06-09 1:03 pm Sale | 2023-06-09 | 13D | Flotek Industries, Inc. FTK | Nierenberg Investment Management Company Inc. | 1,203,040 8.200% | -95,255 (-7.34%) | Filing History |
| 2023-03-09 4:18 pm Purchase | 2023-03-01 | 13G | PHENOMEX INC CELL | Nierenberg Investment Management Company Inc. | 3,662,074 5.100% | 3,662,074 (New Position) | Filing History |
| 2022-07-21 10:42 am Purchase | 2022-07-19 | 13D | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 2,710,320 9.400% | 574,066 (+26.87%) | Filing History |
| 2022-03-23 4:08 pm Purchase | 2022-03-22 | 13D | Flotek Industries, Inc. FTK | Nierenberg Investment Management Company Inc. | 1,298,296 9.500% | 5,999 (+0.46%) | Filing History |
| 2022-02-11 1:29 pm Purchase | 2021-12-31 | 13G | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 2,136,254 7.400% | 693,168 (+48.03%) | Filing History |
| 2022-02-04 5:24 pm Purchase | 2022-02-02 | 13D | Flotek Industries, Inc. FTK | Nierenberg Investment Management Company Inc. | 1,292,296 9.400% | 552,005 (+74.57%) | Filing History |
| 2021-11-22 4:51 pm Sale | 2021-11-18 | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 39,624 1.000% | -1,524,401 (-97.47%) | Filing History |
| 2021-05-07 3:13 pm Purchase | 2021-04-27 | 13G | Potbelly Corporation PBPB | Nierenberg Investment Management Company Inc. | 1,443,086 5.200% | 1,443,086 (New Position) | Filing History |
| 2021-03-26 4:18 pm Unchanged | 2021-03-24 | 13D | Houston Wire & Cable Company HWCC | Nierenberg Investment Management Company Inc. | 2,043,358 12.300% | 0 (Unchanged) | Filing History |
| 2020-12-28 2:02 pm Purchase | 2020-12-22 | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 1,564,025 6.900% | 246,063 (+18.67%) | Filing History |
| 2020-10-30 11:42 am Purchase | 2020-10-20 | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 1,317,962 5.900% | 1,317,962 (New Position) | Filing History |
| 2020-09-03 5:00 pm Purchase | 2020-09-02 | 13D | Flotek Industries, Inc. FTK | Nierenberg Investment Management Company Inc. | 740,291 6.200% | 154,614 (+26.40%) | Filing History |
| 2020-08-26 5:14 pm Sale | 2020-08-24 | 13D | Geospace Technologies Corporation GEOS | Nierenberg Investment Management Company Inc. | 552,765 4.000% | -146,475 (-20.95%) | Filing History |