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Filing
SC 13D/A
SC 13D/A0001013594-23-000993·Nierenberg Investment Management Company, LLC
Schedule 13D ownership disclosure
POTBELLY CORP
Security class unavailable · CUSIP: 73754Y100
Event date: 2023-12-20
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 856,089
- Percent of class
- 2.9000%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001013594-23-000993
- Form type
- SC 13D/A
- Filer
- Nierenberg Investment Management Company, LLC
- CIK
- CIK 1282683
- Filed
- Dec 21, 2023
- Reporting period
- Dec 20, 2023
- Description
- Schedule 13D beneficial ownership