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 are not 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 | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2023-12-21 2:35 pm Unchanged | 13D | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 2,925,865 10% | 0 (Unchanged) | View |
| 2023-12-20 5:44 pm Purchase | 13D | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 2,925,865 10% | 120,000 (+4.28%) | View |
| 2023-12-18 6:15 pm Sale | 13D | FLOTEK INDUSTRIES INC FTK | Nierenberg Investment Management Company Inc. | 1,317,566 4.4% | -5,900,675 (-81.75%) | View |
| 2023-08-08 09:16 am Purchase | 13D | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 2,805,865 9.6% | 95,545 (+3.53%) | View |
| 2023-06-09 1:03 pm Sale | 13D | FLOTEK INDUSTRIES INC FTK | Nierenberg Investment Management Company Inc. | 7,218,241 8.2% | -571,532 (-7.34%) | View |
| 2023-03-09 4:18 pm Purchase | 13G | BERKELEY LTS INC BLI | Nierenberg Investment Management Company Inc. | 3,662,074 5.1% | 3,662,074 (New Position) | View |
| 2022-07-21 10:42 am Purchase | 13D | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 2,710,320 9.4% | 574,066 (+26.87%) | View |
| 2022-03-23 4:08 pm Purchase | 13D | FLOTEK INDUSTRIES INC FTK | Nierenberg Investment Management Company Inc. | 7,789,773 9.5% | 35,995 (+0.46%) | View |
| 2022-02-11 1:29 pm Purchase | 13G | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 2,136,254 7.4% | 693,168 (+48.03%) | View |
| 2022-02-04 5:24 pm Purchase | 13D | FLOTEK INDUSTRIES INC FTK | Nierenberg Investment Management Company Inc. | 7,753,778 9.4% | 3,312,031 (+74.57%) | View |
| 2021-11-22 4:51 pm Sale | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 39,624 1% | -1,524,401 (-97.47%) | View |
| 2021-05-07 3:13 pm Purchase | 13G | POTBELLY CORP PBPB | Nierenberg Investment Management Company Inc. | 1,443,086 5.2% | 1,443,086 (New Position) | View |
| 2021-03-26 4:18 pm Unchanged | 13D | HOUSTON WIRE & CABLE COMPANY C HWCC | Nierenberg Investment Management Company Inc. | 2,043,358 12.3% | 0 (Unchanged) | View |
| 2020-12-28 2:02 pm Purchase | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 1,564,025 6.9% | 246,063 (+18.67%) | View |
| 2020-10-30 11:42 am Purchase | 13D | CRAWFORD & COMPANY CLASS-B CRDB | Nierenberg Investment Management Company Inc. | 1,317,962 5.9% | 1,317,962 (New Position) | View |
| 2020-09-03 5:00 pm Purchase | 13D | FLOTEK INDUSTRIES INC FTK | Nierenberg Investment Management Company Inc. | 4,441,747 6.2% | 927,685 (+26.40%) | View |
| 2020-08-26 5:14 pm Sale | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 552,765 4% | -146,475 (-20.95%) | View |
| 2020-05-27 5:15 pm Unchanged | 13D | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 699,240 5.1% | 0 (Unchanged) | View |
| 2020-05-18 3:41 pm Purchase | 13G | GEOSPACE TECHNOLOGIES CORP COM GEOS | Nierenberg Investment Management Company Inc. | 699,240 5.1% | 303,906 (+76.87%) | View |
| 2020-03-18 08:27 am Purchase | 13D | HOUSTON WIRE & CABLE COMPANY C HWCC | Nierenberg Investment Management Company Inc. | 2,043,358 12.3% | 399,800 (+24.33%) | View |