Nierenberg Investment Management Company, Inc. - 14 Mar 2025 SCHEDULE 13D/A Report for Potbelly Corp. Common Stock, par value $0.01 (PBPB)

Filing Manager
Nierenberg Investment Management Company, Inc.
Reporting Manager
David Nierenberg
Security
Potbelly Corp. Common Stock, par value $0.01
Symbol
PBPB
Shares outstanding
29,973,806 shares
Disclosed Ownership
3,087,302 shares
Ownership
10.3%
Form type
SCHEDULE 13D/A
Filing time
17 Mar 2025, 16:14:09 UTC
Date of event
14 Mar 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
D3 Family Fund, LP 3% 887,555 0 887,555 Nierenberg Investment Management Company, Inc. /s/David Nierenberg, President 0001282685
D3 Family Bulldog Fund, LP 5.2% 1,561,985 0 1,561,985 /s/ David Nierenberg D3 Family Bulldog Fund, LP 0001365745
Benedict Value Fund, L.P. 1.4% 425,555 0 425,555 Nierenberg Investment Management Company, Inc., it's General Partner /s/David Nierenberg, President
Haredale Ltd. 0.3% 105,469 105,469 0 /s/ David Nierenberg David Nierenberg, President
Nierenberg Investment Management Company, Inc. 10% 2,980,564 0 2,980,564 /s/ David Nierenberg David Nierenberg, President 0001282683
David Nierenberg 10.3% 3,087,302 101,998 2,985,304 /s/ David Nierenberg David Nierenberg, President 0001040899