The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Choy Benedict C K since year 2005.
The trader's CIK number is 1195890.
At the time of this reporting, Choy Benedict C K is the Senior Vice President of
Supertex Inc
(stock ticker symbol SUPX).
Stock purchases, sales, and option exercises reported by Choy Benedict C K since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-01-25
SUPX
Supertex Inc
Option Exercise
9,000
10.75
96,750
2007-11-28
SUPX
Supertex Inc
Sale
8,569
35.12
300,943
2007-11-14
SUPX
Supertex Inc
Sale
3,531
35.03
123,690
2007-08-22
SUPX
Supertex Inc
Sale
5,000
34.94
174,715
2007-05-11
SUPX
Supertex Inc
Option Exercise
29,000
11.64
337,560
2007-02-22
SUPX
Supertex Inc
Sale
10,000
40.58
405,809
2006-11-22
SUPX
Supertex Inc
Option Exercise
7,286
47.00
342,442
2005-12-07
SUPX
Supertex Inc
Sale
25,000
44.94
1,123,625
2005-11-02
SUPX
Supertex Inc
Sale
10,000
37.18
371,850
2005-10-26
SUPX
Supertex Inc
Sale
10,000
37.16
371,629
2005-08-23
SUPX
Supertex Inc
Sale
1,000
27.75
27,750
2005-08-17
SUPX
Supertex Inc
Sale
2,000
26.60
53,200
2005-08-01
SUPX
Supertex Inc
Sale
2,000
27.35
54,700
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Choy Benedict C K
(Senior Vice President of Supertex Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
