The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Tsang Michael since 2006.
The trader's CIK number is 1351520.
At the time of the last reporting, Tsang Michael was the VP, Standard Product of Supertex Inc. (stock ticker symbol SUPX).
Also see all insider trading activities at Supertex Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2014 | SUPX | 0 | $0 | 14,000 | $441,000 | 14,000 | $291,900 |
| 2013 | SUPX | 0 | $0 | 14,000 | $374,500 | 14,000 | $291,900 |
| 2012 | SUPX | 0 | $0 | 5,000 | $95,000 | 5,000 | $86,950 |
| 2010 | SUPX | 0 | $0 | 4,000 | $102,500 | 4,000 | $66,020 |
| 2009 | SUPX | 0 | $0 | 1,500 | $36,525 | 1,500 | $16,950 |
| 2007 | SUPX | 0 | $0 | 2,000 | $67,840 | 2,000 | $33,010 |
| 2006 | SUPX | 0 | $0 | 6,772 | $305,703 | 6,500 | $104,597 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2014-02-10 | SUPX | Option Ex | 10,500 | 20.85 | 218,925 |
| 2014-02-10 | SUPX | Sale | 10,500 | 33.00 | 346,500 |
| 2014-01-30 | SUPX | Option Ex | 3,500 | 20.85 | 72,975 |
| 2014-01-30 | SUPX | Sale | 3,500 | 27.00 | 94,500 |
| 2013-07-30 | SUPX | Option Ex | 7,000 | 20.85 | 145,950 |
| 2013-07-29 | SUPX | Option Ex | 7,000 | 20.85 | 145,950 |
| 2013-07-30 | SUPX | Sale | 7,000 | 27.00 | 189,000 |
| 2013-07-29 | SUPX | Sale | 7,000 | 26.50 | 185,500 |
| 2012-01-27 | SUPX | Option Ex | 5,000 | 17.39 | 86,950 |
| 2012-01-27 | SUPX | Sale | 5,000 | 19.00 | 95,000 |
| 2010-07-29 | SUPX | Option Ex | 4,000 | 16.50 | 66,020 |
| 2010-07-29 | SUPX | Sale | 4,000 | 25.62 | 102,500 |
| 2009-05-26 | SUPX | Option Ex | 1,500 | 11.30 | 16,950 |
| 2009-05-26 | SUPX | Sale | 1,500 | 24.35 | 36,525 |
| 2007-06-04 | SUPX | Option Ex | 2,000 | 16.50 | 33,010 |
| 2007-06-04 | SUPX | Sale | 2,000 | 33.92 | 67,840 |
| 2006-12-07 | SUPX | Option Ex | 1,000 | 15.67 | 15,670 |
| 2006-12-07 | SUPX | Sale | 1,000 | 43.77 | 43,765 |
| 2006-11-20 | SUPX | Sale | 1,000 | 47.99 | 47,990 |
| 2006-11-20 | SUPX | Option Ex | 1,000 | 15.67 | 15,670 |
| 2006-11-15 | SUPX | Option Ex | 2,000 | 17.34 | 34,680 |
| 2006-11-15 | SUPX | Sale | 2,000 | 45.51 | 91,010 |
| 2006-10-31 | SUPX | Option Ex | 2,500 | 15.43 | 38,577 |
| 2006-10-31 | SUPX | Sale | 2,772 | 44.35 | 122,938 |
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 Tsang Michael (VP, Standard Product of Supertex Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.