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NATI - As of  05/13/24, 02:43:55 PM:   98 Insider Transactions.

Sector: Technology    Industry: Technical & System Software
Prev Close:$28.02  Avg Vol(3m): 442,273  P/E: 40.60  EPS: 0.69

Email this page to a friend.    Insider Transactions for NATI

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 14:03:36.0 NATIONAL INSTRUMENTS CORP NATI James J 5.95% view
B 2020-02-14 13:29:43.0 NATIONAL INSTRUMENTS CORP NATI PRICE T ROWE ASSOCIATES INC 13.5% view
S 2020-02-13 16:08:54.0 NATIONAL INSTRUMENTS CORP NATI JANUS HENDERSON GROUP PLC 7.4% view
B 2020-02-12 08:02:39.0 NATIONAL INSTRUMENTS CORP NATI VANGUARD GROUP INC 9.13% view
S 2020-02-04 12:16:19.0 NATIONAL INSTRUMENTS CORP NATI BlackRock Inc 10.5% view
B 2019-09-10 12:13:23.0 NATIONAL INSTRUMENTS CORP NATI PRICE T ROWE ASSOCIATES INC 10.9% view
B 2019-07-10 16:25:38.0 NATIONAL INSTRUMENTS CORP NATI BlackRock Inc 10.6% view
S 2019-02-14 13:48:09.0 NATIONAL INSTRUMENTS CORP NATI PRICE T ROWE ASSOCIATES INC 6.2% view
S 2019-02-11 19:39:38.0 NATIONAL INSTRUMENTS CORP NATI JANUS HENDERSON GROUP PLC 8.4% view
B 2019-02-11 14:34:56.0 NATIONAL INSTRUMENTS CORP NATI VANGUARD GROUP INC 8.78% view
B 2019-02-06 15:05:27.0 NATIONAL INSTRUMENTS CORP NATI BlackRock Inc 8.8% view
B 2018-02-14 13:58:14.0 NATIONAL INSTRUMENTS CORP NATI PRICE T ROWE ASSOCIATES INC 7.3% view
S 2018-02-13 18:14:50.0 NATIONAL INSTRUMENTS CORP NATI TRUCHARD JAMES J 6.73% view
B 2018-02-13 17:01:14.0 NATIONAL INSTRUMENTS CORP NATI JANUS HENDERSON GROUP PLC 8.7% view
S 2018-02-13 16:43:57.0 NATIONAL INSTRUMENTS CORP NATI JANUS CAPITAL MANAGEMENT LLC 0.0% view
B 2018-02-09 10:49:59.0 NATIONAL INSTRUMENTS CORP NATI VANGUARD GROUP INC 7.62% view
B 2018-02-08 12:06:26.0 NATIONAL INSTRUMENTS CORP NATI WELLINGTON MANAGEMENT GROUP LLP 5.09% view
S 2017-02-13 17:10:12.0 NATIONAL INSTRUMENTS CORP NATI TRUCHARD JAMES J 8.02% view
B 2017-02-13 14:38:34.0 NATIONAL INSTRUMENTS CORP NATI JANUS CAPITAL MANAGEMENT LLC 8.5% view
B 2017-02-10 10:48:13.0 NATIONAL INSTRUMENTS CORP NATI VANGUARD GROUP INC 6.99% view
B 2017-02-07 12:16:09.0 NATIONAL INSTRUMENTS CORP NATI PRICE T ROWE ASSOCIATES INC 5.4% view
B 2017-01-25 17:23:01.0 NATIONAL INSTRUMENTS CORP NATI BlackRock Inc 6.8% view
B 2016-10-11 09:41:05.0 NATIONAL INSTRUMENTS CORP NATI BROWN ADVISORY INC 100.0% view
B 2016-02-16 15:41:46.0 NATIONAL INSTRUMENTS CORP NATI JANUS CAPITAL MANAGEMENT LLC 5.4% view
S 2016-02-08 18:29:09.0 NATIONAL INSTRUMENTS CORP NATI BROWN ADVISORY INC 5.9% view
B 2016-01-28 15:59:42.0 NATIONAL INSTRUMENTS CORP NATI BlackRock Inc 5.4% view
B 2015-02-24 14:54:15.0 NATIONAL INSTRUMENTS CORP NATI James J 8.42% view
S 2015-02-17 14:19:57.0 NATIONAL INSTRUMENTS CORP NATI TRUCHARD JAMES J 10.42% view
S 2015-02-12 18:33:56.0 NATIONAL INSTRUMENTS CORP NATI BROWN ADVISORY INC 7.14% view
B 2015-02-10 11:13:07.0 NATIONAL INSTRUMENTS CORP NATI VANGUARD GROUP INC 5.05% view
B 2014-02-14 15:17:56.0 NATIONAL INSTRUMENTS CORP NATI TRUCHARD JAMES J 0.0% view
B 2020-02-14 10:08:33.0 TERADYNE TER AMERIPRISE FINANCIAL INC 4.85% view
B 2020-02-11 19:29:22.0 TERADYNE TER VANGUARD GROUP INC 10.9% view
B 2020-01-27 15:11:24.0 TERADYNE TER WELLINGTON MANAGEMENT GROUP LLP 10.8% view
S 2019-04-08 13:29:30.0 TERADYNE TER VANGUARD GROUP INC 6.11% view
S 2019-02-11 17:44:46.0 TERADYNE TER VANGUARD GROUP INC 9.6% view
B 2018-06-11 07:39:34.0 TERADYNE TER WELLINGTON MANAGEMENT GROUP LLP 11.0% view
B 2018-02-14 15:04:04.0 TERADYNE TER VANGUARD GROUP INC 8.84% view
B 2018-02-08 12:13:51.0 TERADYNE TER WELLINGTON MANAGEMENT GROUP LLP 10.6% view
B 2017-08-07 09:12:50.0 TERADYNE TER BAILLIE GIFFORD & CO 10.3% view
S 2017-02-10 13:41:46.0 TERADYNE TER VANGUARD GROUP INC 5.32% view
S 2017-02-10 09:31:26.0 TERADYNE TER BAILLIE GIFFORD & CO 8.6% view
B 2016-02-12 15:08:00.0 TERADYNE TER AMERIPRISE FINANCIAL INC 6.87% view
B 2016-02-10 10:27:08.0 TERADYNE TER BlackRock Inc 8.31% view
S 2015-02-17 16:30:26.0 TERADYNE TER GOLDMAN SACHS GROUP INC 0.4% view
B 2015-02-13 18:41:36.0 TERADYNE TER VANGUARD GROUP INC 6.06% view
S 2015-02-10 06:25:53.0 TERADYNE TER ROYCE & ASSOCIATES LLC 3.45% view
B 2015-01-23 15:15:38.0 TERADYNE TER GLENVIEW CAPITAL MANAGEMENT 5.53% view
B 2014-02-14 09:39:38.0 TERADYNE TER AMERIPRISE FINANCIAL INC 8.56% view
B 2014-02-13 15:40:46.0 TERADYNE TER GOLDMAN SACHS GROUP INC 5.8% view
S 2014-02-12 08:42:58.0 TERADYNE TER ROYCE & ASSOCIATES LLC 7.32% view
B 2013-02-14 13:26:36.0 TERADYNE TER AMERIPRISE FINANCIAL INC 6.53% view
B 2013-02-11 14:27:57.0 TERADYNE TER VANGUARD GROUP INC 6.73% view
S 2013-01-30 16:06:29.0 TERADYNE TER ROYCE & ASSOCIATES LLC 10.78% view
S 2012-06-08 11:12:21.0 TERADYNE TER WHITEBOX ADVISORS LLC 8.8% view
B 2012-02-09 10:09:47.0 TERADYNE TER VANGUARD GROUP INC 11.76% view
S 2011-12-12 11:25:50.0 TERADYNE TER FMR LLC 3.883% view
B 2011-08-02 13:56:14.0 TERADYNE TER BlackRock Inc 10.05% view
B 2011-02-14 18:25:40.0 TERADYNE TER WHITEBOX ADVISORS LLC 6.6% view
B 2011-02-09 17:27:26.0 TERADYNE TER VANGUARD GROUP INC 7.47% view
B 2010-09-10 12:31:48.0 TERADYNE TER FMR LLC 14.794% view
S 2010-02-08 13:30:13.0 TERADYNE TER FMR LLC n/a view
S 2009-02-11 11:51:34.0 TERADYNE TER PRICE T ROWE ASSOCIATES INC 8.4% view
B 2007-05-10 16:06:14.0 TERADYNE TER PRICE T ROWE ASSOCIATES INC 9.1% view
S 2007-02-09 20:10:36.0 TERADYNE TER FMR CORP n/a view
S 2006-02-14 00:00:00.0 TERADYNE INC TER WELLINGTON MANAGEMENT CO LLP 11.4% view
B 2005-02-14 00:00:00.0 TERADYNE INC TER PEA CAPITAL LLC 7.13% view
B 2005-02-14 00:00:00.0 TERADYNE INC TER FMR CORP 15.0% view
S 2004-02-17 00:00:00.0 TERADYNE INC TER CAPITAL GROUP INTERNATIONAL INC 13.2% view
S 2004-02-13 00:00:00.0 TERADYNE INC TER WELLINGTON MANAGEMENT CO LLP 3.375% view
S 2004-02-04 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
S 2003-02-14 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
B 2003-02-12 00:00:00.0 TERADYNE INC TER LORD ABBETT & CO 7.16% view
S 2002-12-10 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
S 2002-02-14 00:00:00.0 TERADYNE INC TER WELLINGTON MANAGEMENT CO LLP 5.67% view
B 2001-12-12 00:00:00.0 TERADYNE INC TER FMR CORP 10.9% view
S 2001-11-14 00:00:00.0 TERADYNE INC TER CAPITAL GROUP INTERNATIONAL INC 10.6% view
B 2001-02-13 00:00:00.0 TERADYNE INC TER WELLINGTON MANAGEMENT CO LLP 8.9% view
S 2001-01-10 00:00:00.0 TERADYNE INC TER FMR CORP 3.97% view
S 2000-02-18 00:00:00.0 TERADYNE INC TER PUTNAM INVESTMENTS INC 12.0% view
B 2000-02-14 00:00:00.0 TERADYNE INC TER FMR CORP 4.61% view
S 2000-02-14 00:00:00.0 TERADYNE INC TER CAPITAL GROUP INTERNATIONAL INC 12.0% view
S 1999-09-09 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
S 1999-02-12 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
S 1999-02-10 00:00:00.0 TERADYNE INC TER NEUBERGER BERMAN LLC n/a view
B 1998-10-15 00:00:00.0 TERADYNE INC TER NEUBERGER & BERMAN LLC 11.41% view
S 1998-07-09 00:00:00.0 TERADYNE INC TER CAPITAL GROUP COMPANIES INC ET AL 0.0% view
B 1998-03-31 00:00:00.0 TERADYNE INC TER SCUDDER KEMPER INVESTMENTS INC n/a view
B 1998-02-12 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
S 1998-02-06 00:00:00.0 TERADYNE INC TER METROPOLITAN LIFE INSURANCE CO 1.28% view
S 1998-01-30 00:00:00.0 TERADYNE INC TER PIONEERING MANAGEMENT CORP n/a view
S 1997-05-08 00:00:00.0 TERADYNE INC TER A I M MANAGEMENT GROUP INC n/a view
S 1997-02-14 00:00:00.0 TERADYNE INC TER FMR CORP n/a view
B 1997-02-13 00:00:00.0 TERADYNE INC TER CAPITAL GROUP COMPANIES INC ET AL 6.4% view
B 1997-02-12 00:00:00.0 TERADYNE INC TER PIONEERING MANAGEMENT CORP n/a view
B 1996-12-10 00:00:00.0 TERADYNE INC TER CHANCELLOR CAPITAL MANAGEMENT INC 7.402% view
S 1995-12-08 00:00:00.0 TERADYNE INC TER NORWEST CORP 5.0% view
B 1995-02-10 00:00:00.0 TERADYNE INC TER NORWEST CORP 6.5% 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.