Key facts
- This page summarizes David Nierenberg's Form 4 filing for POTBELLY CORP (PBPB).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 31 Mar 2025, 09:30.
David Nierenberg - 28 Mar 2025 Form 4 Insider Report for POTBELLY CORP (PBPB)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- PBPB
- Reported as of
- 28 Mar 2025
- Net transaction value
- +$207,502
- SEC form
- 4
- Accepted by SEC
- 31 Mar 2025, 09:30:08 UTC
- Prior SEC filing
- 10 Jan 2025
- Source filing
- View source filing
- Reporting owner signature
- NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC. By: /s/ David Nierenberg Name: David Nierenberg Title:President
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
David Nierenberg filed Form 4 for POTBELLY CORP (PBPB) on 31 Mar 2025.
Change
- Previous filing in this sequence was filed on 10 Jan 2025.
- Current net transaction value: +$207,502.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PBPB
transaction
Common Stock
Purchase
- Transaction value
- $207,502
- Shares
- +22,169
- Change %
- +22%
- Price
- $9.36
- Shares after
- 124,167
- Date
- 28 Mar 2025
- Ownership
- Direct
- Footnotes
- F1, F5
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,590
- Date
- 28 Mar 2025
- Ownership
- By: Children
- Footnotes
- F1, F3, F7
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,150
- Date
- 28 Mar 2025
- Ownership
- By: Spouse
- Footnotes
- F1, F4, F7
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 887,555
- Date
- 28 Mar 2025
- Ownership
- By: The D3 Family Fund, L.P.
- Footnotes
- F1, F2, F6
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,561,985
- Date
- 28 Mar 2025
- Ownership
- By: The D3 Family Bulldog Fund, L.P.
- Footnotes
- F1, F2, F6
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 105,469
- Date
- 28 Mar 2025
- Ownership
- By: Haredale Ltd.
- Footnotes
- F1, F2, F6
PBPB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 425,555
- Date
- 28 Mar 2025
- Ownership
- By: Benedict Value Fund, L.P.
- Footnotes
- F1, F2, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 7 footnotes
Footnote F1
This Form 4 is filed jointly by Nierenberg Investment Management Company, Inc. and David Nierenberg.
Footnote F2
Nierenberg Investment Management Company ("NIMCO") is the sole general partner of The D3 Family Fund, LP, The D3 Family Bulldog Fund, LP, and the Benedict Value Fund, LP and the sole investment manager of Haredale Ltd. (collectively, the "Funds"). Mr. Nierenberg is the president of NIMCO. By virtue of these relationships, each of the Reporting Persons may be deemed to beneficially own the securities owned directly by the Funds.
Footnote F3
Owned by children living in reporting person's household.
Footnote F4
Owned by spouse.
Footnote F5
The shares are owned solely by David Nierenberg.
Footnote F6
Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of the reporting person's pecuniary interest therein.
Footnote F7
Mr. Nierenberg disclaims beneficial ownership of the securities reported herein as beneficially owned directly by his spouse and son except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that Mr. Nierenberg is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.