Nierenberg Investment Management Company Inc. 13D and 13G filings for Potbelly Corporation:
- 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.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |