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
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- Peter Lynch
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| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-03-17 4:14 pm Purchase |
2025-03-14 | 13D | Potbelly Corporation PBPB |
Nierenberg Investment Management Company Inc. | 3,087,302 10.300% |
161,437 (+5.52%) |
Filing History |
| 2025-03-06 8:28 pm Purchase |
2025-03-04 | 13D | Riverview Bancorp, Inc. RVSB |
Nierenberg Investment Management Company Inc. | 1,625,065 7.700% |
275,508 (+20.41%) |
Filing History |
| 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 | Bruker Cellular Analysis Inc. CELL |
Nierenberg Investment Management Company Inc. | 3,662,074 5.100% |
3,662,074 (New Position) |
Filing |
| 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 |