Nierenberg Investment Management Company, LLC - 10%+ Owner at POTBELLY CORP

Issuer-level insider activity

Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Company
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Nierenberg Investment Management Company, LLC since 13 Sep 2025

Reported holdings for Nierenberg Investment Management Company, LLC in POTBELLY CORP

Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
1,520,943
Estimated value
$11,102,884
Report date
02 Aug 2024
Price
$7.30
Ownership
By D3 Family Bulldog Fund, L.P.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
1,561,985
Estimated value
$10,340,341
Report date
07 Aug 2024
Price
$6.62
Ownership
The D3 Family Bulldog Fund, L.P.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
865,001
Estimated value
$6,314,507
Report date
02 Aug 2024
Price
$7.30
Ownership
By D3 Family Fund, L.P.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
887,555
Estimated value
$5,875,614
Report date
07 Aug 2024
Price
$6.62
Ownership
The D3 Family Fund, L.P.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
425,555
Estimated value
$3,106,552
Report date
02 Aug 2024
Price
$7.30
Ownership
By Benedict Value Fund, L.P.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
105,469
Estimated value
$698,205
Report date
07 Aug 2024
Price
$6.62
Ownership
Haredale Ltd.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
94,720
Estimated value
$691,456
Report date
02 Aug 2024
Price
$7.30
Ownership
By Haredale Ltd.
Form 4 holding 10%+ Owner

POTBELLY CORP

Security class
Common Stock
Shares / value
94,398
Estimated value
$689,105
Report date
02 Aug 2024
Price
$7.30
Ownership
Direct

Transaction history for Nierenberg Investment Management Company, LLC in POTBELLY CORP

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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