Nierenberg Investment Management Company, LLC

13D and 13G Filings

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Schedule 13D · 2 securities · may seek to influence control
Riverview Bancorp Inc 13D/A RVSB · 769397100	RVSB	769397100	10.0%	2,095,910	13D/A	7/15/2025 Event 7/14/2025
Nierenberg Investment Management Company, Inc.			9.7%	2,032,775
D3 Family Fund, LP			3.3%	696,050
D3 Family Bulldog Fund, LP			5.9%	1,242,337
Haredale Ltd			0.4%	94,388
Nierenberg David			10.0%	2,095,910
Potbelly Corp. 13D/A PBPB · 73754Y100	PBPB	73754Y100	10.3%	3,087,302	13D/A	3/17/2025 Event 3/14/2025
D3 Family Fund, LP			3.0%	887,555
D3 Family Bulldog Fund, LP			5.2%	1,561,985
Benedict Value Fund, L.P.			1.4%	425,555
Haredale Ltd.			0.3%	105,469
Nierenberg Investment Management Company, Inc.			10.0%	2,980,564
David Nierenberg			10.3%	3,087,302

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.