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Nierenberg Investment Management
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Alert
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News
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Filings
Date Filed
Type
Description
02/11/2022
SC 13G/A
Nierenberg Investment Management reports a 7.4% stake in Potbelly Corp.
01/21/2020
SC 13G/A
Nierenberg Investment Management reports a 2.9% stake in Geospace Technologies Corp.
01/31/2017
SC 13G/A
Houston Wire & Cable CO reports a 6.5% stake in Houston Wire & Cable Company
02/16/2016
SC 13G/A
Houston Wire & Cable CO reports a 5.8% stake in Houston Wire & Cable Company
02/12/2013
SC 13G/A
ROSETTA STONE INC reports a 8.5% stake in ROSETTA STONE INC.
02/13/2012
SC 13G/A
Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/10/2011
SC 13G/A
HEARTLAND PAYMENT SYSTEMS INC reports a 7.5% stake in HEARTLAND PAYMENT SYSTEMS, INC.
02/12/2010
SC 13G/A
Nierenberg Investment Management reports a 7.7% stake in HEARTLAND PAYMENT SYSTEMS, INC.
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