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NTUS - As of  06/16/25, 04:28:16 PM:   107 Insider Transactions.

Sector: Unknown    Industry: Unknown
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for NTUS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-13 16:10:29.0 NATUS MEDICAL INC NTUS JANUS HENDERSON GROUP PLC 5.2% view
B 2020-02-12 09:26:47.0 NATUS MEDICAL INC NTUS VANGUARD GROUP INC 8.17% view
S 2019-02-14 08:06:03.0 NATUS MEDICAL INC BABY SILVERCREST ASSET MANAGEMENT GROUP LLC 4.7% view
B 2019-02-11 19:56:48.0 NATUS MEDICAL INC BABY JANUS HENDERSON GROUP PLC 9.7% view
B 2019-02-11 14:49:59.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 8.02% view
S 2019-02-08 09:07:43.0 NATUS MEDICAL INC BABY DIMENSIONAL FUND ADVISORS LP 4.72% view
B 2019-01-31 14:09:08.0 NATUS MEDICAL INC BABY BlackRock Inc 15.4% view
B 2018-02-14 08:31:59.0 NATUS MEDICAL INC BABY SILVERCREST ASSET MANAGEMENT GROUP LLC 5.1% view
B 2018-02-12 16:11:02.0 NATUS MEDICAL INC BABY JANUS HENDERSON GROUP PLC 6.9% view
B 2018-02-09 10:56:56.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 7.2% view
B 2018-02-09 09:48:17.0 NATUS MEDICAL INC BABY DIMENSIONAL FUND ADVISORS LP 5.2% view
B 2018-02-08 12:06:17.0 NATUS MEDICAL INC BABY WELLINGTON MANAGEMENT GROUP LLP 6.18% view
B 2017-02-10 10:54:43.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 6.59% view
B 2017-01-17 12:47:11.0 NATUS MEDICAL INC BABY BlackRock Inc 11.6% view
B 2016-04-08 10:31:30.0 NATUS MEDICAL INC BABY BlackRock Inc 10.1% view
B 2016-01-27 12:25:14.0 NATUS MEDICAL INC BABY BlackRock Inc 9.8% view
S 2016-01-25 10:57:51.0 NATUS MEDICAL INC BABY EAGLE ASSET MANAGEMENT INC 9.51% view
B 2015-02-10 11:23:21.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 5.23% view
B 2015-02-03 11:29:54.0 NATUS MEDICAL INC BABY EAGLE ASSET MANAGEMENT INC 10.79% view
B 2015-01-15 14:57:17.0 NATUS MEDICAL INC BABY BlackRock Inc 9.4% view
B 2015-01-06 14:20:30.0 NATUS MEDICAL INC BABY EAGLE ASSET MANAGEMENT INC 9.85% view
S 2014-02-13 17:01:06.0 NATUS MEDICAL INC BABY ORBIMED ADVISORS LLC 0.0% view
S 2014-02-11 15:40:13.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 3.54% view
B 2014-01-29 21:50:34.0 NATUS MEDICAL INC BABY BlackRock Inc 9.1% view
B 2014-01-27 13:50:15.0 NATUS MEDICAL INC BABY EAGLE ASSET MANAGEMENT INC 5.62% view
S 2013-07-12 15:57:04.0 NATUS MEDICAL INC BABY Camber Capital Management LLC 0.0% view
S 2013-02-14 15:31:14.0 NATUS MEDICAL INC BABY Flynn James E 0.0% view
B 2013-02-14 13:50:58.0 NATUS MEDICAL INC BABY ORBIMED ADVISORS LLC 5.26% view
B 2013-02-14 09:42:08.0 NATUS MEDICAL INC BABY Broadfin Capital 8.98% view
S 2013-02-14 07:47:47.0 NATUS MEDICAL INC BABY Camber Capital Management LLC 5.56% view
B 2013-02-12 13:46:09.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 5.89% view
S 2013-02-01 11:42:37.0 NATUS MEDICAL INC BABY BlackRock Inc 8.49% view
S 2012-07-30 19:27:37.0 NATUS MEDICAL INC BABY Camber Capital Management LLC 5.78% view
B 2012-02-14 16:47:26.0 NATUS MEDICAL INC BABY Flynn James E 9.29% view
B 2012-02-13 09:22:40.0 NATUS MEDICAL INC BABY Broadfin Capital 5.8% view
B 2012-01-10 14:50:32.0 NATUS MEDICAL INC BABY BlackRock Inc 11.67% view
B 2011-12-09 16:36:26.0 NATUS MEDICAL INC BABY Camber Capital Management LLC 7.02% view
B 2011-11-23 14:42:43.0 NATUS MEDICAL INC BABY Broadfin Capital 5.1% view
B 2011-07-05 16:19:02.0 NATUS MEDICAL INC BABY Flynn James E 5.05% view
S 2011-05-04 16:59:06.0 NATUS MEDICAL INC BABY Nierenberg Investment Management Company 4.5% view
S 2011-04-18 16:31:40.0 NATUS MEDICAL INC BABY Nierenberg Investment Management Company 6.2% view
S 2011-03-31 17:29:31.0 NATUS MEDICAL INC BABY Nierenberg Investment Management Company 7.6% view
B 2011-03-10 19:13:03.0 NATUS MEDICAL INC BABY BlackRock Inc 10.36% view
B 2011-02-10 10:27:54.0 NATUS MEDICAL INC BABY VANGUARD GROUP INC 5.37% view
B 2011-02-09 16:25:21.0 NATUS MEDICAL INC BABY THOMSON HORSTMANN & BRYANT INC 4.9% view
S 2011-02-09 13:26:03.0 NATUS MEDICAL INC BABY THOMSON HORSTMANN & BRYANT INC 0.0% view
B 2011-02-07 15:40:08.0 NATUS MEDICAL INC BABY BlackRock Inc 8.41% view
B 2011-01-31 13:38:35.0 NATUS MEDICAL INC BABY THOMSON HORSTMANN & BRYANT INC 5.05% view
S 2010-03-10 12:59:30.0 NATUS MEDICAL INC BABY Nierenberg Investment Management Company 9.9% view
B 2010-01-29 14:58:06.0 NATUS MEDICAL INC BABY BlackRock Inc 8.39% view
S 2010-01-21 16:50:22.0 NATUS MEDICAL INC BABY Nierenberg Investment Management Company 11.5% view
S 2009-05-01 18:10:47.0 NATUS MEDICAL INC BABY NIERENBERG INVESTMENT MANAGEMENT CO 12.9% view
S 2009-02-13 19:42:43.0 NATUS MEDICAL INC BABY Bank of New York Mellon CORP 2.79% view
B 2009-02-05 13:32:15.0 NATUS MEDICAL INC BABY BARCLAYS GLOBAL INVESTORS NA 4.85% view
S 2008-09-10 14:46:21.0 NATUS MEDICAL INC BABY MARXE AUSTIN W & GREENHOUSE DAVID M 3.7% view
B 2008-04-08 11:09:56.0 NATUS MEDICAL INC BABY NIERENBERG INVESTMENT MANAGEMENT CO 19.1% view
B 2008-02-14 14:37:04.0 NATUS MEDICAL INC BABY Bank of New York Mellon CORP 5.47% view
S 2008-02-14 12:59:21.0 NATUS MEDICAL INC BABY NICHOLAS APPLEGATE CAPITAL MANAGEMENT 0.0% view
B 2008-02-13 16:33:44.0 NATUS MEDICAL INC BABY MARXE AUSTIN W & GREENHOUSE DAVID M 5.0% view
S 2007-12-31 17:59:35.0 NATUS MEDICAL INC BABY CANNELL CAPITAL LLC 4.9% view
S 2007-10-10 16:21:17.0 NATUS MEDICAL INC BABY CITIGROUP INC 3.8% view
B 2007-07-12 19:09:09.0 NATUS MEDICAL INC BABY CANNELL CAPITAL LLC 5.0% view
S 2007-05-14 10:57:29.0 NATUS MEDICAL INC BABY NIERENBERG INVESTMENT MANAGEMENT CO 18.9% view
B 2007-04-24 21:14:09.0 NATUS MEDICAL INC BABY CITIGROUP INC 5.1% view
S 2007-02-14 10:05:39.0 NATUS MEDICAL INC BABY ORBIMED ADVISORS LLC 4.7% view
B 2006-07-21 00:00:00.0 NATUS MEDICAL INC BABY ORBIMED ADVISORS LLC 5.07% view
B 2006-07-06 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG INVESTMENT MANAGEMENT CO 18.9% view
B 2006-02-14 00:00:00.0 NATUS MEDICAL INC BABY NICHOLAS APPLEGATE CAPITAL MANAGEMENT 5.5% view
S 2006-02-09 00:00:00.0 NATUS MEDICAL INC BABY PINNACLE FUND L P n/a view
B 2005-10-19 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 19.59% view
B 2005-09-09 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 16.8% view
B 2005-05-27 00:00:00.0 NATUS MEDICAL INC BABY PINNACLE FUND L P 6.0% view
S 2005-02-14 00:00:00.0 NATUS MEDICAL INC BABY NEW WILLIAM JR MD PHD 5.98% view
S 2005-02-14 00:00:00.0 NATUS MEDICAL INC BABY WALDEN CAPITAL PARTNERS II LP 4.7% view
S 2005-02-11 00:00:00.0 NATUS MEDICAL INC BABY BAUPOST GROUP LLC 0.0% view
B 2005-02-08 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 15.0% view
B 2004-12-07 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 14.998% view
S 2004-11-08 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 3.08% view
S 2004-10-08 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 10.98% view
B 2004-09-30 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 13.4% view
B 2004-08-03 00:00:00.0 NATUS MEDICAL INC BABY WALDEN CAPITAL PARTNERS II LP 4.9% view
S 2004-07-06 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 19.36% view
S 2004-07-01 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 20.02% view
S 2004-06-11 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 21.31% view
B 2004-06-09 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 7.8% view
S 2004-04-12 00:00:00.0 NATUS MEDICAL INC BABY FEDERATED INVESTORS INC 0.0% view
S 2004-03-12 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 24.18% view
S 2004-03-05 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 24.18% view
S 2004-02-13 00:00:00.0 NATUS MEDICAL INC BABY FEDERATED INVESTORS INC 11.64% view
B 2004-02-12 00:00:00.0 NATUS MEDICAL INC BABY BAUPOST GROUP LLC 6.05% view
B 2004-02-06 00:00:00.0 NATUS MEDICAL INC BABY NEW WILLIAM JR MD PHD 6.33% view
B 2003-03-14 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 28.47% view
B 2003-02-14 00:00:00.0 NATUS MEDICAL INC BABY FEDERATED INVESTORS INC 12.0% view
S 2003-02-14 00:00:00.0 NATUS MEDICAL INC BABY DELPHI VENTURES LP 0.58% view
B 2003-02-14 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 6.1% view
B 2003-02-13 00:00:00.0 NATUS MEDICAL INC BABY BAUPOST GROUP LLC 5.18% view
S 2003-02-10 00:00:00.0 NATUS MEDICAL INC BABY NEW WILLIAM JR MD PHD 2.0% view
B 2003-01-15 00:00:00.0 NATUS MEDICAL INC BABY TRINITY VENTURES LP 12.0% view
S 2002-08-30 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 27.04% view
S 2002-08-29 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 27.04% view
B 2002-08-23 00:00:00.0 NATUS MEDICAL INC BABY PERRY CORP 27.04% view
B 2002-03-08 00:00:00.0 NATUS MEDICAL INC BABY NIERENBERG DAVID 5.9% view
B 2002-02-14 00:00:00.0 NATUS MEDICAL INC BABY PANTHEON INTERNATIONAL PARTICIPATIONS PLC 6.0% view
B 2002-02-14 00:00:00.0 NATUS MEDICAL INC BABY PANTHEON INTERNATIONAL PARTICIPATIONS PLC 4.9% view
B 2002-02-14 00:00:00.0 NATUS MEDICAL INC BABY DELPHI VENTURES LP 8.7% view
B 2002-02-08 00:00:00.0 NATUS MEDICAL INC BABY NEW WILLIAM JR MD PHD 6.5% view
B 2002-01-30 00:00:00.0 NATUS MEDICAL INC BABY TRINITY VENTURES LP 6.49% 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.