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Sec Filings Insider Trading - Supertex Inc. (SUPX)
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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch ==>> What is insider trading>>
SUPX Insider Trading Transactions for Supertex Inc.
Supertex Inc: Insider Trading and Stock Options
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Common stock purchase or sale:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2008-05-28
Sale		 2008-05-28
6:19 pm		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 8,000 $25.61 $204,890 0
(Direct)		 View
2008-03-04
Purchase		 2008-03-04
5:29 pm		 SUPERTEX INC SUPX Kagel Phil
(VP, Finance & CFO)		 1,000 $19.77 $19,765 2,000
(Indirect)		 View
2008-02-29
Purchase		 2008-03-03
8:34 pm		 SUPERTEX INC SUPX Kagel Phil
(VP, Finance & CFO)		 1,000 $20.87 $20,867 1,000
(Direct)		 View
2008-02-01
Purchase		 2008-02-05
9:42 pm		 SUPERTEX INC SUPX LEE MICHAEL JAMES
(VP, IC Design)		 3,000 $20.49 $61,478 40,465
(Direct)		 View
2007-12-11
Sale		 2007-12-13
8:11 pm		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP, Process Technology)		 4,000 $31.44 $125,742 0
(Direct)		 View
2007-12-04
Sale		 2007-12-06
5:35 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $33.75 $33,750 0
(Direct)		 View
2007-11-30
Sale		 2007-12-04
7:39 pm		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 2,000 $34.23 $68,460 0
(Direct)		 View
2007-11-28
Sale		 2007-11-28
6:44 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 8,569 $35.12 $300,943 159,455
(Direct)		 View
2007-11-14
Sale		 2007-11-16
4:14 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 3,531 $35.03 $123,691 168,024
(Direct)		 View
2007-09-12
Sale		 2007-09-14
3:38 pm		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 2,000 $37.65 $75,307 0
(Direct)		 View
2007-09-12
Sale		 2007-09-14
2:53 pm		 SUPERTEX INC SUPX INGRAM WILLIAM P
(VP, FAB OPERATIONS)		 2,500 $37.23 $93,075 0
(Direct)		 View
2007-08-22
Sale		 2007-08-23
3:50 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 5,000 $34.94 $174,716 171,555
(Direct)		 View
2007-06-12
Sale		 2007-06-15
2:05 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $32.5 $32,500 0
(Direct)		 View
2007-06-04
Sale		 2007-06-07
4:51 pm		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 2,000 $33.92 $67,841 0
(Direct)		 View
2006-12-01
Sale		 2007-06-07
3:38 pm		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 7,000 $46.35 $324,433 0
(Direct)		 View
2007-02-26
Sale		 2007-02-28
8:23 pm		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP Process Technology)		 2,000 $41.55 $83,099 2,000
(Direct)		 View
2007-02-22
Sale		 2007-02-22
6:04 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 10,000 $40.58 $405,809 147,555
(Direct)		 View
2006-12-07
Sale		 2006-12-08
2:32 pm		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 1,000 $43.76 $43,761 0
(Direct)		 View
2006-12-04
Sale		 2006-12-04
7:39 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP Standard Products)		 1,000 $45.75 $45,750 0
(Direct)		 View
2005-11-17
Sale		 2005-11-21
12:20 pm		 SUPERTEX INC SUPX SIEGEL RICHARD E
(Executive Vice President
Director)		 10,549 $43.5 $458,882 0
(Direct)		 View
2004-01-30
Sale		 2004-02-13
5:37 pm		 SUPERTEX INC SUPX SCHIE DAVID
(V.P. Telecom & Broadband Prod.)		 204 $21 $4,284 0
(Direct)		 View
Other transactions:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2008-05-30
Exercise		 2008-06-03
2:57 pm		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 70,000 $11.39 $797,000 947,947
(Indirect)		 View
2008-05-28
Exercise		 2008-05-28
6:19 pm		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 8,000 $12.53 $100,240 8,000
(Direct)		 View
2008-03-11
Exercise		 2008-03-13
6:24 pm		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 1,600 $12.53 $20,048 1,600
(Direct)		 View
2008-01-25
Exercise		 2008-02-01
9:42 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 9,000 $10.75 $96,750 168,455
(Indirect)		 View
2007-12-11
Exercise		 2007-12-13
8:11 pm		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP, Process Technology)		 2,000 $17.34 $34,680 2,000
(Direct)		 View
2007-12-04
Exercise		 2007-12-06
5:35 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $17.34 $17,340 1,000
(Direct)		 View
2007-11-30
Exercise		 2007-12-04
7:39 pm		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 2,000 $19.56 $39,125 2,000
(Direct)		 View
2007-09-12
Exercise		 2007-09-14
3:38 pm		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 2,000 $19.56 $39,125 2,000
(Direct)		 View
2007-09-12
Exercise		 2007-09-14
2:53 pm		 SUPERTEX INC SUPX INGRAM WILLIAM P
(VP, FAB OPERATIONS)		 2,500 $19.56 $48,906 2,500
(Direct)		 View
2007-06-12
Exercise		 2007-06-15
2:05 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $17.39 $17,390 1,000
(Direct)		 View
2007-06-04
Exercise		 2007-06-07
4:51 pm		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 2,000 $16.5 $33,010 2,000
(Direct)		 View
2007-06-05
Exercise		 2007-06-07
3:57 pm		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 1,000 $17.39 $17,390 1,000
(Direct)		 View
2006-12-01
Exercise		 2007-06-07
3:38 pm		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 7,000 $21.13 $147,890 7,000
(Direct)		 View
2007-05-11
Exercise		 2007-05-15
8:36 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 29,000 $11.98 $347,350 176,555
(Direct)		 View
2006-12-29
Gift		 2007-01-12
6:47 pm		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President, Technol
Director)		 2,500 $39.25 $98,125 157,555
(Direct)		 View
2006-12-07
Exercise		 2006-12-08
2:32 pm		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 1,000 $15.67 $15,670 1,000
(Direct)		 View
2006-12-01
Exercise
Tax Withholding		 2006-12-04
8:22 pm		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 33,258 $23.3 $774,965 877,947
(Indirect)		 View
2006-12-04
Exercise		 2006-12-04
7:39 pm		 SUPERTEX INC SUPX KAPUR DILIP
(VP Standard Products)		 1,000 $17.34 $17,340 1,000
(Direct)		 View
2006-12-01
Exercise		 2006-12-04
2:30 pm		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP Process Technology)		 2,000 $17.34 $34,680 4,000
(Direct)		 View
2004-03-12
Exercise
Tax Withholding		 2004-03-15
6:25 pm		 SUPERTEX INC SUPX KRAMER DENNIS E
(Former V.P., Materials)		 16,691 $13.03 $217,479 20,649
(Direct)		 View
Stock options: Exercise, Award, Grant, Conversion
Transaction
& Date		 Reported
Date		 Exercisable
Expiration		 Company Symbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Ownership		 Filing
2008-05-30
Exercise		 2008-06-03
2:57 pm		 2006-06-01
2008-06-01		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 25,000 $12.53 70,000
(Direct)		 View
2008-05-30
Exercise		 2008-06-03
2:57 pm		 2007-06-01
2008-06-01		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 45,000 $10.75 25,000
(Direct)		 View
2008-05-28
Exercise		 2008-05-28
6:19 pm		 2008-05-28
2008-06-01		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 8,000 $12.53 7,000
(Direct)		 View
2008-03-11
Exercise		 2008-03-13
6:24 pm		 2008-03-11
2008-06-01		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 1,600 $12.53 15,000
(Direct)		 View
2007-12-03
Option Award		 2008-03-12
7:24 pm		 2008-12-03
2017-12-03		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 5,000 $33.95 30,500
(Direct)		 View
2007-09-04
Option Award		 2008-02-13
6:02 pm		 2007-09-04
2017-09-04		 SUPERTEX INC SUPX FENG MILTON
(Director)		 5,000 $35.86 11,000
(Direct)		 View
2007-09-04
Option Award		 2008-02-12
9:58 pm		 2007-09-04
2017-09-04		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 5,000 $35.86 23,000
(Direct)		 View
2007-09-04
Option Award		 2008-02-12
9:14 pm		 2007-09-04
2017-09-04		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 5,000 $35.86 16,600
(Direct)		 View
2007-09-04
Option Award		 2008-02-12
8:48 pm		 2008-09-04
2017-09-04		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 15,000 $35.86 25,000
(Direct)		 View
2007-09-04
Option Award		 2008-02-12
8:13 pm		 2008-09-04
2017-09-04		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 15,000 $35.86 95,000
(Direct)		 View
2008-01-25
Exercise		 2008-02-01
9:42 pm		 2008-01-25
2008-06-01		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 9,000 $10.75 25,000
(Direct)		 View
2007-12-11
Exercise		 2007-12-13
8:11 pm		 2007-12-01
2010-12-01		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP, Process Technology)		 2,000 $17.34 2,000
(Direct)		 View
2007-12-04
Exercise		 2007-12-06
5:35 pm		 2007-12-04
2010-12-01		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $17.34 5,000
(Direct)		 View
2007-12-03
Option Award		 2007-12-05
8:36 pm		 2008-12-03
2017-12-03		 SUPERTEX INC SUPX LEE MICHAEL JAMES
(VP Intergrated IC Design)		 8,000 $33.95 26,000
(Direct)		 View
2007-12-03
Option Award		 2007-12-05
8:21 pm		 2008-12-03
2017-12-03		 SUPERTEX INC SUPX INGRAM WILLIAM P
(VP, Wafer Fab Operations)		 10,000 $33.95 18,000
(Direct)		 View
2007-12-03
Option Award		 2007-12-05
8:09 pm		 2008-12-03
2017-12-03		 SUPERTEX INC SUPX PETERSEN WILLIAM
(VP, Worldwide Sales)		 25,000 $33.95 29,000
(Direct)		 View
2007-11-30
Exercise		 2007-12-04
7:39 pm		 2001-12-01
2007-12-01		 SUPERTEX INC SUPX SCHLAM ELLIOTT
(Director)		 2,000 $19.56 15,000
(Direct)		 View
2007-09-12
Exercise		 2007-09-14
3:38 pm		 2007-09-12
2007-12-01		 SUPERTEX INC SUPX LOVELESS W MARK
(Director)		 2,000 $19.56 8,600
(Direct)		 View
2007-09-12
Exercise		 2007-09-14
2:53 pm		 2005-12-01
2007-12-01		 SUPERTEX INC SUPX INGRAM WILLIAM P
(VP, FAB OPERATIONS)		 2,500 $19.56 8,000
(Direct)		 View
2007-06-12
Exercise		 2007-06-15
2:05 pm		 2007-06-01
2012-06-01		 SUPERTEX INC SUPX KAPUR DILIP
(VP, Standard Products)		 1,000 $17.39 6,000
(Direct)		 View
2007-06-04
Exercise		 2007-06-07
4:51 pm		 2006-12-01
2010-12-01		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 1,000 $17.34 26,500
(Direct)		 View
2007-06-04
Exercise		 2007-06-07
4:51 pm		 2007-06-01
2011-06-01		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 1,000 $15.67 25,500
(Direct)		 View
2007-06-05
Exercise		 2007-06-07
3:57 pm		 2007-06-01
2012-06-01		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 1,000 $17.39 0
(Direct)		 View
2006-12-01
Exercise		 2007-06-07
3:38 pm		 2006-12-01
2011-12-01		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 4,597 $21.75 2,403
(Direct)		 View
2006-12-01
Exercise		 2007-06-07
3:38 pm		 2006-12-01
2011-12-01		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 1,403 $21.75 1,000
(Direct)		 View
2006-12-01
Exercise		 2007-06-07
3:38 pm		 2006-06-01
2012-06-01		 SUPERTEX INC SUPX Masood Ahmed
(VP Marketing)		 1,000 $17.39 0
(Direct)		 View
2007-05-11
Exercise		 2007-05-15
8:36 pm		 2006-06-01
2008-06-01		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 9,000 $10.75 20,000
(Direct)		 View
2007-05-11
Exercise		 2007-05-15
8:36 pm		 2006-06-01
2008-06-01		 SUPERTEX INC SUPX CHOY BENEDICT C K
(Senior Vice President
Director)		 20,000 $12.53 0
(Direct)		 View
2006-12-07
Exercise		 2006-12-08
2:32 pm		 2006-06-01
2011-06-01		 SUPERTEX INC SUPX Tsang Michael
(VP, Standard Products)		 1,000 $15.67 27,500
(Direct)		 View
2006-12-01
Exercise		 2006-12-04
8:22 pm		 2004-12-01
2006-12-01		 SUPERTEX INC SUPX PAO HENRY
(President and CEO
Director)		 25,000 $15.5 80,000
(Direct)		 View
2006-12-04
Exercise		 2006-12-04
7:39 pm		 2006-12-01
2010-12-01		 SUPERTEX INC SUPX KAPUR DILIP
(VP Standard Products)		 1,000 $17.34 8,000
(Direct)		 View
2006-12-01
Option Award		 2006-12-04
3:48 pm		 2007-12-01
2013-12-01		 SUPERTEX INC SUPX Kagel Phil
(VP Finance and CFO)		 7,000 $46.92 30,000
(Direct)		 View
2006-12-01
Exercise		 2006-12-04
2:30 pm		 2006-12-01
2010-12-01		 SUPERTEX INC SUPX GONZALEZ FRANKLIN
(VP Process Technology)		 2,000 $17.34 4,000
(Direct)		 View
2004-03-12
Exercise		 2004-03-15
6:25 pm		 2001-03-01
2006-03-01		 SUPERTEX INC SUPX KRAMER DENNIS E
(Former V.P., Materials)		 5,000 $11 8,000
(Direct)		 View
2004-03-12
Exercise		 2004-03-15
6:25 pm		 2000-06-01
2005-06-01		 SUPERTEX INC SUPX KRAMER DENNIS E
(Former V.P., Materials)		 5,000 $10.75 3,000
(Direct)		 View
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