LEE MICHAEL JAMES (0001215302)

Mailing Address 1235 BORDEAUX DRIVE SUNNYVALE CA 94089 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner SUPERTEX INC 0000730000 2014-04-01 officer: VP, I.C. Design & Marketing

Items 1 - 49

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	10000.0000	0.0000	6	0000730000	Stock Option (right to buy)
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	2900.0000	0.0000	5	0000730000	Stock Option (right to buy)
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	14000.0000	0.0000	4	0000730000	Stock Option (right to buy)
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	35000.0000	0.0000	3	0000730000	Stock Option (right to buy)
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	8000.0000	0.0000	2	0000730000	Stock Option (right to buy)
D	2014-04-01		SUPERTEX INC	4	D-Return	--D	48465.0000	0.0000	1	0000730000	Common Stock
A	2013-09-03		SUPERTEX INC	4	A-Award	--D	10000.0000	10000.0000	1	0000730000	Non-Statutoty Stock Option
A	2013-06-03		SUPERTEX INC	4	A-Award	--D	580.0000	57580.0000	1	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
A	2013-06-03		SUPERTEX INC	4	A-Award	--D	580.0000	58160.0000	2	0000730000	NQ STOCK OPTINS (TO EXERCISE COMON STOCK)
A	2013-06-03		SUPERTEX INC	4	A-Award	--D	580.0000	58740.0000	3	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
A	2013-06-03		SUPERTEX INC	4	A-Award	--D	580.0000	59320.0000	4	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
A	2013-06-03		SUPERTEX INC	4	A-Award	--D	580.0000	59900.0000	5	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
A	2011-09-01		SUPERTEX INC	4	A-Award	--D	7000.0000	67000.0000	2	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
A	2011-09-01		SUPERTEX INC	4	A-Award	--D	7000.0000	60000.0000	1	0000730000	NQ STOCK OPTIONS (TO EXERCISE COMMON STOCK)
D	2010-11-30		SUPERTEX INC	4	M-Exempt	--D	8000.0000	53000.0000	2	0000730000	ISO stock options (to exercise common stock)
A	2010-11-30		SUPERTEX INC	4	M-Exempt	--D	8000.0000	48465.0000	1	0000730000	common stock
A	2008-12-01		SUPERTEX INC	4	A-Award	--D	35000.0000	61000.0000	1	0000730000	NQ stock options (to exercise common stock
A	2008-02-01		SUPERTEX INC	4	P-Purchase	--D	3000.0000	40465.0000	1	0000730000	common stock
A	2007-12-03		SUPERTEX INC	4	A-Award	--D	8000.0000	26000.0000	1	0000730000	NQ stock option (to purchase common stock
D	2006-03-09		SUPERTEX INC	4	M-Exempt	--D	5000.0000	0.0000	2	0000730000	NQ Option (to exercise common stock)
A	2006-03-09		SUPERTEX INC	4	M-Exempt	--D	5000.0000	37465.0000	1	0000730000	Common Stock
A	2006-03-01		SUPERTEX INC	4	A-Award	--D	180.0000	0.0000	2	0000730000	NQ Option (to exercise common stock)
A	2006-03-01		SUPERTEX INC	4	A-Award	--D	9820.0000	0.0000	1	0000730000	ISO Option (to exercise common stock)
A	2006-02-24		SUPERTEX INC	4	M-Exempt	--D	5000.0000	32465.0000	1	0000730000	Common Stock
D	2006-02-24		SUPERTEX INC	4	M-Exempt	--D	5000.0000	5000.0000	2	0000730000	NQ Option (to exercise common stock)
D	2006-01-27		SUPERTEX INC	4	M-Exempt	--D	5000.0000	10000.0000	2	0000730000	ISO Option (to exercise common stock)
A	2006-01-27		SUPERTEX INC	4	M-Exempt	--D	5000.0000	27465.0000	1	0000730000	Common Stock
D	2006-01-24		SUPERTEX INC	4	M-Exempt	--D	2000.0000	15000.0000	2	0000730000	ISO Option (to exercise common stock)
A	2006-01-24		SUPERTEX INC	4	M-Exempt	--D	2000.0000	22465.0000	1	0000730000	Common Stock
D	2005-11-18		SUPERTEX INC	4	M-Exempt	--D	10000.0000	14000.0000	2	0000730000	ISO option (to exercise common stock)
A	2005-11-18		SUPERTEX INC	4	M-Exempt	--D	10000.0000	20465.0000	1	0000730000	Common Stock
D	2005-11-02		SUPERTEX INC	4	M-Exempt	--D	7500.0000	24000.0000	6	0000730000	NQ Option (to purchase common stock)
D	2005-11-02		SUPERTEX INC	4	S-Sale	--D	7500.0000	10465.0000	4	0000730000	Common Stock
A	2005-11-02		SUPERTEX INC	4	M-Exempt	--D	7500.0000	17965.0000	3	0000730000	Common Stock
A	2005-10-31		SUPERTEX INC	4	M-Exempt	--D	2500.0000	12965.0000	1	0000730000	Common Stock
D	2005-10-31		SUPERTEX INC	4	S-Sale	--D	2500.0000	10465.0000	2	0000730000	Common Stock
D	2005-10-31		SUPERTEX INC	4	M-Exempt	--D	2500.0000	31500.0000	5	0000730000	NQ Option ( to purchase common stock)
D	2005-03-02		SUPERTEX INC	4	M-Exempt	--D	1113.0000	34000.0000	2	0000730000	ISO Option (to purchase common stock).
A	2005-03-02		SUPERTEX INC	4	M-Exempt	--D	1113.0000	10465.0000	1	0000730000	Common Stock
D	2005-02-16		SUPERTEX INC	4	M-Exempt	--D	5887.0000	35113.0000	3	0000730000	ISO Option (to purchase common stock)
D	2005-02-16		SUPERTEX INC	4	S-Sale	--D	5887.0000	9352.0000	2	0000730000	Common Stock
A	2005-02-16		SUPERTEX INC	4	M-Exempt	--D	5887.0000	15239.0000	1	0000730000	Common Stock
D	2004-09-03	2004-09-03	SUPERTEX INC	4	M-Exempt	--D	4500.0000	52000.0000	3	0000730000	ISO Option (to purchase Common Stock)
D	2004-09-03	2004-09-03	SUPERTEX INC	4	S-Sale	--D	4500.0000	9352.0000	2	0000730000	Common Stock
A	2004-09-03	2004-09-03	SUPERTEX INC	4	M-Exempt	--D	4500.0000	13852.0000	1	0000730000	Common Stock
D	2004-03-03		SUPERTEX INC	4	M-Exempt	--D	2500.0000	56500.0000	3	0000730000	ISO Options (to purchase Common Stock)
D	2004-03-03		SUPERTEX INC	4	S-Sale	--D	2500.0000	9352.0000	2	0000730000	Common Stock
A	2004-03-03		SUPERTEX INC	4	M-Exempt	--D	2500.0000	11852.0000	1	0000730000	Common Stock
A	2003-12-01		SUPERTEX INC	4	A-Award	--D	10000.0000	59000.0000	1	0000730000	ISO Options (to purchase Common Stock)

http://www.sec.gov/cgi-bin/own-disp

---