Home > Insider Trading > Filing (0001195896-11-000001)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
730000	Supertex Inc	SUPX	Semiconductors & Related Devices (3674)	942328535

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1195896	Elliott Schlam			Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2011-08-31	10,000	$17.06	10,000	No	4	M	Direct
Common Stock	Disposition	2011-08-31	100	$19.73	9,900	No	4	S	Direct
Common Stock	Disposition	2011-08-31	1,500	$19.72	8,400	No	4	S	Direct
Common Stock	Disposition	2011-08-31	200	$19.69	8,200	No	4	S	Direct
Common Stock	Disposition	2011-08-31	100	$19.67	8,100	No	4	S	Direct
Common Stock	Disposition	2011-08-31	400	$19.66	7,700	No	4	S	Direct
Common Stock	Disposition	2011-08-31	300	$19.65	7,400	No	4	S	Direct
Common Stock	Disposition	2011-08-31	2,100	$19.64	5,300	No	4	S	Direct
Common Stock	Disposition	2011-08-31	800	$19.61	4,500	No	4	S	Direct
Common Stock	Disposition	2011-08-31	4,500	$19.60	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	NQ stock options (to exercise common stock)	Disposition	2011-08-31	2,000	$17.06	2,000	$17.06
Common Stock	NQ stock options (to exercise common stock)	Disposition	2011-08-31	2,000	$17.06	2,000	$17.06
Common Stock	NQ stock options (to exercise common stock)	Disposition	2011-08-31	2,000	$17.06	2,000	$17.06
Common Stock	NQ stock options (to exercise common stock)	Disposition	2008-09-01	2,000	$17.06	2,000	$17.06
Common Stock	NQ stock options (to exercise common stock)	Disposition	2011-08-31	2,000	$17.06	2,000	$17.06

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
28,000	2005-09-01	2011-09-01	No	4	M	Direct
26,000	2006-09-01	2011-09-01	No	4	M	Direct
24,000	2007-09-01	2011-09-01	No	4	M	Direct
22,000	2008-09-01	2011-09-01	No	4	M	Direct
20,000	2009-09-01	2011-09-01	No	4	M	Direct

Footnotes

NQ Option (to exercise common stock). Exercise Price: $35.86. Shares granted: 5,000. Shares Exercisable: 4,000. 1,000 shares exercisable on 9/4/2011. Expiration Date: 9/4/2017. Held Direct.
NQ Option (to exercise common stock). Exercise Price: $29.70. Shares granted: 5,000. Shares Exercisable: 3,000. 1,000 shares exercisable on 9/2/2011. 1,000 shares exercisable on 9/2/2012. Expiration Date: 9/2/2018. Held Direct.
NQ Option (to exercise common stock). Exercise Price: $25.84. Shares granted: 5,000. Shares Exercisable: 2,000. 1,000 shares exercisable on 9/1/2011. 1,000 shares exercisable on 9/1/2012. 1,000 shares exercisable on 9/1/2013. Expiration Date: 9/1/2019. Held Direct.
NQ Option (to exercise common stock). Exercise Price: $22.01. Shares granted: 5,000. Shares Exercisable: 1,000. 1,000 shares exercisable on 9/1/2011. 1,000 shares exercisable on 9/1/2012. 1,000 shares exercisable on 9/1/2013. 1,000 shares exercisable on 9/1/2014. Expiration Date: 9/1/2020. Held Direct.