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SUPX - As of  07/31/14, 09:41:15 PM:   91 Insider Transactions.

Sector: Technology    Industry: Semiconductor - Integrated Circuits
Prev Close:$32.98  Avg Vol(3m): 137,081  P/E: 38.70  EPS: 0.85

Email this page to a friend.    Insider Transactions for SUPX

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2014-03-10 14:16:19 SUPERTEX INC SUPX WELLINGTON MANAGEMENT CO LLP 0.0% view
S 2014-02-14 09:39:35 SUPERTEX INC SUPX WELLINGTON MANAGEMENT CO LLP 8.62% view
S 2014-02-12 07:03:11 SUPERTEX INC SUPX VANGUARD GROUP INC 3.31% view
B 2014-02-10 09:26:12 SUPERTEX INC SUPX WELLINGTON MANAGEMENT CO LLP 10.59% view
S 2014-01-30 14:16:22 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 2.94% view
B 2014-01-30 14:09:35 SUPERTEX INC SUPX BlackRock Inc 8.6% view
B 2014-01-10 14:54:19 SUPERTEX INC SUPX PRICE T ROWE ASSOCIATES INC 7.0% view
B 2013-02-11 14:45:19 SUPERTEX INC SUPX VANGUARD GROUP INC 5.13% view
B 2013-02-07 18:52:25 SUPERTEX INC SUPX BlackRock Inc 7.53% view
B 2013-02-06 11:52:02 SUPERTEX INC SUPX PRICE T ROWE ASSOCIATES INC 0.0% view
S 2013-02-05 12:15:37 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 5.69% view
S 2012-02-14 10:25:12 SUPERTEX INC SUPX RIMA SENVEST MANAGEMENT 2.1% view
S 2012-02-10 18:10:24 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LLC n/a view
B 2012-02-10 12:51:34 SUPERTEX INC SUPX BlackRock Inc 7.3% view
S 2012-02-10 11:02:20 SUPERTEX INC SUPX PRICE T ROWE ASSOCIATES INC 10.5% view
B 2012-02-09 11:27:38 SUPERTEX INC SUPX PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-01-23 14:31:31 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 5.97% view
S 2011-05-05 13:46:34 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 5.55% view
S 2011-05-04 08:00:16 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LLC 7.2% view
S 2011-02-14 18:28:02 SUPERTEX INC SUPX Ionic Capital Management LLC 0.0% view
S 2011-02-10 17:55:11 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LLC 12.3% view
B 2011-02-09 16:24:20 SUPERTEX INC SUPX RIMA MANAGEMENT 5.4% view
S 2011-02-08 14:58:33 SUPERTEX INC SUPX BlackRock Inc 7.0% view
B 2011-02-03 16:12:46 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 12.3% view
B 2010-02-10 16:52:31 SUPERTEX INC supx COLUMBIA WANGER ASSET MANAGEMENT LP 12.6% view
B 2010-02-08 15:29:48 SUPERTEX INC supx Ionic Capital Management LLC 5.28% view
B 2010-01-29 15:35:16 SUPERTEX INC supx BlackRock Inc 7.03% view
B 2010-01-26 17:00:12 SUPERTEX INC supx RIMA MANAGEMENT 5.2% view
B 2010-01-07 10:55:48 SUPERTEX INC supx ROYCE & ASSOCIATES LLC 11.0% view
S 2009-09-15 20:26:15 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 4.3% view
B 2009-09-09 13:07:21 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 10.43% view
S 2009-09-01 15:59:19 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 5.3% view
S 2009-08-21 16:49:31 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 7.4% view
B 2009-03-24 16:20:37 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 9.2% view
B 2009-03-13 12:51:00 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 6.1% view
S 2009-02-17 11:13:48 SUPERTEX INC SUPX RIMA MANAGEMENT 4.2% view
S 2009-02-10 13:13:50 SUPERTEX INC SUPX Tygh Capital Management n/a view
B 2009-02-06 19:10:49 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LP 11.36% view
S 2009-01-30 12:20:49 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 9.99% view
B 2008-12-23 16:55:45 SUPERTEX INC SUPX MICROCHIP TECHNOLOGY INC 5.4% view
S 2008-02-14 16:37:33 SUPERTEX INC SUPX FMR LLC n/a view
S 2008-02-11 12:50:28 SUPERTEX INC SUPX FMR LLC n/a view
B 2008-02-08 08:54:01 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LP 10.74% view
B 2008-02-07 14:30:35 SUPERTEX INC SUPX Tygh Capital Management n/a view
B 2008-02-01 14:53:55 SUPERTEX INC SUPX RIMA MANAGEMENT 5.28% view
B 2008-01-31 13:10:32 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 10.24% view
S 2008-01-29 13:02:37 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LP 9.8% view
B 2007-08-02 13:08:22 SUPERTEX INC SUPX ROYCE & ASSOCIATES LLC 10.18% view
B 2007-03-05 12:13:26 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LP 10.64% view
S 2007-02-14 18:57:05 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2007-02-12 16:58:02 SUPERTEX INC SUPX FMR CORP n/a view
B 2007-01-12 13:47:21 SUPERTEX INC SUPX COLUMBIA WANGER ASSET MANAGEMENT LP 6.64% view
S 2006-02-14 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2006-02-14 00:00:00 SUPERTEX INC SUPX FMR CORP n/a view
S 2006-02-14 00:00:00 SUPERTEX INC SUPX FMR CORP n/a view
B 2006-02-10 00:00:00 SUPERTEX INC SUPX FMR CORP n/a view
S 2005-12-08 00:00:00 SUPERTEX INC SUPX KENNEDY CAPITAL MANAGEMENT INC 0.0% view
S 2005-02-14 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
B 2005-02-08 00:00:00 SUPERTEX INC SUPX KENNEDY CAPITAL MANAGEMENT INC 10.4% view
S 2004-12-13 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2004-09-10 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2004-05-27 00:00:00 SUPERTEX INC SUPX PUSH INC 12.06% view
S 2004-04-22 00:00:00 SUPERTEX INC SUPX PAO FRANK 4.1% view
S 2004-02-18 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2004-02-13 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 5.7% view
B 2004-02-13 00:00:00 SUPERTEX INC SUPX KENNEDY CAPITAL MANAGEMENT INC 5.9% view
S 2003-08-11 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
B 2003-02-14 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2003-02-14 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 7.0% view
B 2003-01-27 00:00:00 SUPERTEX INC SUPX PAO HENRY 6.89% view
S 2002-02-14 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 2002-02-14 00:00:00 SUPERTEX INC SUPX PAO FRANK 6.46% view
B 2002-02-14 00:00:00 SUPERTEX INC SUPX PAO HENRY C 6.93% view
S 2002-02-14 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 7.4% view
S 2000-11-08 00:00:00 SUPERTEX INC SUPX BERNSTEIN SANFORD C & CO INC 0.0% view
B 2000-02-15 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 8.15% view
B 2000-02-09 00:00:00 SUPERTEX INC SUPX BERNSTEIN SANFORD C & CO INC 6.3% view
S 2000-02-03 00:00:00 SUPERTEX INC SUPX DIMENSIONAL FUND ADVISORS INC n/a view
S 1999-02-16 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 8.1% view
B 1999-02-12 00:00:00 SUPERTEX INC SUPX WASATCH ADVISORS INC n/a view
S 1999-02-12 00:00:00 SUPERTEX INC SUPX DIMENSIONAL FUND ADVISORS INC n/a view
B 1998-05-08 00:00:00 SUPERTEX INC SUPX ACCOUNT MANAGEMENT CORP 9.8% view
S 1998-04-28 00:00:00 SUPERTEX INC SUPX PAO FRANK 7.93% view
S 1997-02-14 00:00:00 SUPERTEX INC SUPX PAO HENRY C 6.89% view
S 1997-02-14 00:00:00 SUPERTEX INC SUPX CHANG ROSALIND PAO 5.53% view
S 1997-02-14 00:00:00 SUPERTEX INC SUPX PUSH INC 13.37% view
B 1997-02-13 00:00:00 SUPERTEX INC SUPX DIMENSIONAL FUND ADVISORS INC n/a view
B 1996-03-25 00:00:00 SUPERTEX INC SUPX PAO FRANK 8.42% view
B 1996-03-25 00:00:00 SUPERTEX INC SUPX PUSH INC 16.42% view
B 1996-02-15 00:00:00 SUPERTEX INC SUPX PAO HENRY C 8.06% view
B 1996-02-15 00:00:00 SUPERTEX INC SUPX CHANG ROSALIND PAO 6.9% 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.