1 (a) NAME OF ISSUER (Please type or print)
|
(b) IRS ID No.
|
(c) SEC File No.
|
||||||
Supertex Inc.
|
94-232-8535
|
000-12718
|
||||||
1 (d) ADDRESS of ISSUER
|
(e) TELEPHONE | |||||||
Street |
City
|
State Zip Code
|
Area Code Numbers
| |||||
1235 Bordeaux Drive
|
Sunnyvale
|
CA 94089
|
408-222-8888
|
|||||
2 (a) NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITEIS ARE TO BE SOLD |
(b) IRS ID No.
|
(c) RELATIONSHIP TO ISSUER
|
(d) ADDRESS
Street, City, State, Zip Code
| |||||
Benedict C. K. Choy
|
###-##-####
|
Officer
|
12218 Farr Ranch Rd., Saratoga,
CA 95070 | |||||
INSTRUCTION: The person filing this notice should contact the issuer to obtain the I.R.S. identification Number and the S.E.C. File Number
| ||||||||
3 (a)
Title of the Class of Securities to be Sold
|
(b)
Name and Address of Each Broker Through whom the Securities are to be Offered or Each Market Maker who is Acquiring the Securities
|
SEC USE ONLY
Broker-Dealer File Number
|
(c)
Number of Shares or Other Units to be Sold
|
(d)
Aggregate Market Value
|
(e)
Number of Shares or Other Units Outstanding
|
(f)
Approximate Date of Sale
(MM/DD/YY)
|
(g)
Name of Each Securities Exchange
| |
Common
|
Morgan Stanley
|
13,256 |
$252,129
|
13,051,812
|
01/24/05
|
NASD
|
TABLE I SECURITIES TO BE SOLD
Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefore:
| ||||||
Title of the Class
|
Date you Acquired
|
Nature of Acquisition Transaction
|
Name of Person from Whom Acquired (if gift, also give date donor acquired)
|
Amount of Securities Acquired
|
Date of Payment
|
Nature of Payment
|
Common
|
10/21/91
|
Exercise of stock options |
Supertex Inc.
|
5,800
|
10/21/91
|
Check
|
Common | 01/10/95 | Exercise of stock options | Supertex Inc. | 6,200 | 01/10/95 | Check |
Common | 10/16/03 | Exercise of stock option | Supertex Inc. | 1,256 | 10/16/03 | Check |
TABLE II SECURITIES SOLD DURING THE PAST 3 MONTHS
Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.
| ||||
Name and Address of Seller
|
Title of Securities Sold
|
Date of Sale
|
Amount of Securities Sold
|
Gross Proceeds
|
Benedict C. K. Choy | Common Stock | 10/27/2004 | 5,000 | $104,250 |
January 21, 2005 |
/s/ Benedict C. K. Choy | |
DATE of NOTICE |
SIGNED |