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NIERENBERG INVESTMENT MANAGEMENT CO
- As of  05/24/24, 03:01:43 AM:   68 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2020-10-30 11:42:14.0 FLOTEK INDUSTRIES INC GEOS 4.0% view
B 2020-05-18 15:41:09.0 GEOSPACE TECHNOLOGIES CORP GEOS 5.1% view
B 2020-03-18 08:27:08.0 FLOTEK INDUSTRIES INC FTK 5.6% view
B 2020-01-21 11:53:06.0 Houston Wire & Cable CO HWCC 86.4% view
B 2019-03-13 12:35:26.0 GEOSPACE TECHNOLOGIES CORP GEOS 5.2% view
B 2018-12-19 10:49:52.0 GEOSPACE TECHNOLOGIES CORP GEOS 5.0% view
S 2018-01-04 14:14:06.0 Houston Wire & Cable CO RST 4.3% view
S 2017-09-27 11:55:00.0 Houston Wire & Cable CO RSYS 4.1% view
S 2017-05-17 17:28:49.0 ROSETTA STONE INC ESIO 4.95% view
B 2017-02-02 16:22:33.0 RADISYS CORP HWCC 6.5% view
S 2016-10-07 16:21:09.0 ELECTRO SCIENTIFIC INDUSTRIES INC ESIO 8.9% view
B 2016-02-16 11:34:14.0 Houston Wire & Cable CO HWCC 5.8% view
B 2015-06-08 16:55:13.0 ROSETTA STONE INC RST 7.0% view
B 2015-03-16 17:17:29.0 TECUMSEH PRODUCTS CO TECU 12.0% view
S 2015-01-30 16:20:08.0 RADISYS CORP RSYS 9.6% view
S 2014-08-25 12:03:11.0 ROSETTA STONE INC RST 7.9% view
B -17.97% 2014-06-16 11:37:21.0 ROSETTA STONE INC TECUB 8.6% view
S 2014-02-12 14:07:02.0 RADISYS CORP RSYS 15.6% view
S 2013-08-30 16:06:58.0 MOVE INC MOVE 4.9% view
S 2013-07-25 17:57:23.0 MOVE INC MOVE 7.0% view
S 2013-05-01 17:51:24.0 ASSET ACCEPTANCE CAPITAL CORP AACC 14.2% view
S 2012-11-29 17:01:54.0 MOVE INC MOVE 10.8% view
S 2012-05-18 16:48:08.0 ROSETTA STONE INC ESIO 12.1% view
S 2012-02-13 16:39:56.0 HEARTLAND PAYMENT SYSTEMS INC MOVE 13.2% view
B -41.83% 2011-09-13 17:02:53.0 MEDCATH CORP MDTH 14.4% view
S 2011-06-24 09:45:42.0 NATUS MEDICAL INC BABY 4.5% view
S 2011-04-18 16:31:40.0 NATUS MEDICAL INC BABY 7.6% view
S 2011-03-31 09:30:42.0 ASSET ACCEPTANCE CAPITAL CORP RSYS 18.6% view
S 2011-02-10 17:09:22.0 HEARTLAND PAYMENT SYSTEMS INC RSYS 18.7% view
S 2010-04-07 16:31:09.0 NATUS MEDICAL INC BABY 9.9% view
S 2010-03-03 15:29:19.0 MEDCATH CORP ESIO 13.9% view
S 2010-01-21 16:50:22.0 NATUS MEDICAL INC BRKS 5.9% view
B 2009-12-02 10:58:12.0 HEARTLAND PAYMENT SYSTEMS INC HPV 5.51% view
S 2009-05-04 15:04:00.0 MOVE INC BABY 12.9% view
S 2009-04-08 16:29:29.0 BROOKS AUTOMATION INC BRKS 8.23% view
B 52.48% 2008-12-09 09:01:44.0 MOVE INC MOVE 18.4% view
B 11.06% 2008-10-16 16:57:42.0 REDWOOD TRUST INC RWT 15.0% view
B -29.10% 2008-10-07 06:00:49.0 BROOKS AUTOMATION INC BRKS 15.8% view
B 6.07% 2008-07-14 11:58:41.0 ELECTRO SCIENTIFIC INDUSTRIES INC MOVE 16.4% view
B -12.13% 2008-07-02 13:25:04.0 ASSET ACCEPTANCE CAPITAL CORP MOVE 14.5% view
B -56.10% 2008-06-16 11:24:27.0 MEDCATH CORP MDTH 15.1% view
B -32.87% 2008-05-08 17:16:59.0 ASSET ACCEPTANCE CAPITAL CORP AACC 11.5% view
B -58.91% 2008-04-09 13:20:09.0 NATUS MEDICAL INC BABY 19.1% view
B -54.87% 2008-03-31 07:01:45.0 MOVE INC MOVE 8.9% view
B -39.46% 2008-03-26 11:43:27.0 ASSET ACCEPTANCE CAPITAL CORP AACC 8.5% view
B -60.23% 2008-03-17 13:46:21.0 ASSET ACCEPTANCE CAPITAL CORP AACC 6.9% view
B -64.93% 2008-03-06 19:40:48.0 MEDCATH CORP MDTH 13.8% view
B -63.81% 2008-02-08 14:55:37.0 RADISYS CORP ESIO 12.8% view
B -60.18% 2007-12-27 13:09:12.0 MEDCATH CORP RWT 5.4% view
B -33.57% 2007-11-16 15:37:26.0 MEDCATH CORP BRKS 7.2% view
S 2007-08-14 17:34:25.0 MEDCATH CORP MDTH 9.7% view
S 2007-08-03 13:13:36.0 NATCO GROUP INC NTG` 7.2% view
S 2007-06-25 19:06:43.0 PEDIATRIC SERVICES OF AMERICA INC PSAI 19.2% view
S 2007-05-14 10:57:29.0 NATUS MEDICAL INC PSAI 19.3% view
B -14.93% 2007-04-12 11:22:15.0 ELECTRO SCIENTIFIC INDUSTRIES INC ESIO 11.7% view
B -18.47% 2007-01-29 16:26:42.0 BROOKS AUTOMATION INC ESIO 11.6% view
B 0.20% 2007-01-10 10:56:40.0 ELECTRO SCIENTIFIC INDUSTRIES INC ESIO 9.5% view
B 6.68% 2006-10-31 11:03:38.0 RADISYS CORP ESIO 9.4% view
B 16.75% 2006-07-24 00:00:00.0 ELECTRO SCIENTIFIC INDUSTRIES INC ESIO 7.0% view
B -23.58% 2006-07-06 00:00:00.0 MEXICAN RESTAURANTS INC CASA 35.5% view
B 47.47% 2006-07-06 00:00:00.0 NATCO GROUP INC NTG 9.4% view
S 2006-07-06 00:00:00.0 RADISYS CORP RSYS 19.4% view
S 2006-06-28 00:00:00.0 CREDENCE SYSTEMS CORP KEF 2.4% view
B 42.47% 2006-04-10 00:00:00.0 NATCO GROUP INC MDTH 9.1% view
B -52.74% 2006-03-28 00:00:00.0 ELECTRO SCIENTIFIC INDUSTRIES INC ESIO 5.0% view
S 2005-12-28 00:00:00.0 KOREA EQUITY FUND INC KEF 7.8% view
B 2005-12-22 00:00:00.0 PEDIATRIC SERVICES OF AMERICA INC PSAI 20.0% view
B 36.23% 2005-12-09 00:00:00.0 MEXICAN RESTAURANTS INC CASA 34.5% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.