Filing Details

Accession Number:
0001351520-12-000001
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-02-01 20:17:51
Reporting Period:
2012-01-27
Filing Date:
2012-02-01
Accepted Time:
2012-02-01 20:17:51
SEC Url:
Form 4 Filing
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
1351520 Michael Tsang 1235 Bordeaux Dr.
Sunnyvale CA 94089
Vp, Operations & Product Eng No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2012-01-27 5,000 $17.39 5,000 No 4 M Direct
Common Stock Disposition 2012-01-27 5,000 $19.00 0 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock ISO stock option (to exercise common stock) Disposition 2012-01-27 1,000 $17.39 1,000 $17.39
Common Stock ISO stock option (to exercise common stock) Disposition 2012-01-27 1,000 $17.39 1,000 $17.39
Common Stock ISO stock option (to exercise common stock) Disposition 2012-01-27 1,000 $17.39 1,000 $17.39
Common Stock ISO stock option (to exercise common stock) Disposition 2012-01-27 1,000 $17.39 1,000 $17.39
Common Stock ISO stock option (to exercise common stock) Disposition 2012-01-27 1,000 $17.39 1,000 $17.39
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
73,000 2006-06-01 2012-06-01 No 4 M Direct
72,000 2007-06-01 2012-06-01 No 4 M Direct
71,000 2008-06-01 2012-06-01 No 4 M Direct
70,000 2009-06-01 2012-06-01 No 4 M Direct
69,000 2010-06-01 2012-06-01 No 4 M Direct
Footnotes
  1. ISO Option (to exercise common stock). Exercise Price: $33.6700. Shares granted: 9,500. Shares Exercisable: 9,500. Expiration Date: 3/1/2013. Held Direct.
  2. NQ Option (to exercise common stock). Exercise Price: $33.6700. Shares granted: 5,500. Shares Exercisable: 5,500. Expiration Date: 3/1/2013. Held Direct.
  3. NQ Option (to exercise common stock). Exercise Price: $33.9500. Shares granted: 5,000. Shares Exercisable: 4,000. 1,000 shares exercisable on 12/3/2012. Expiration Date: 12/3/2017. Held Direct
  4. NQ Option (to exercise common stock). Exercise Price: $20.8500. Shares Granted: 35,000. Shares Exercisable: 21,000 shares. 7,000 shares exercisable on 12/01/2012. 7,000 shares exercisable on 12/01/2013. Expiration Date: 12/01/2018. Held Direct.
  5. NQ Option (to exercise common stock). Exercise Price: $19.5100. Shares Granted: 14,000. Shares Exercisable: 0. 7,000 shares exercisable on 9/1/2014. 7,000 shares exercisable on 12/1/2015. Expiration Date: 9/1/2021. Held Direct.