The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Staszak Jeffrey since 2006.
The trader's CIK number is 1294497.
At the time of the last reporting, Staszak Jeffrey was the President, CEO of Volterra Semiconductor Corp. (stock ticker symbol VLTR).
Also see all insider trading activities at Volterra Semiconductor Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2012 | VLTR | 0 | $0 | 162,500 | $4,819,950 | 0 | $0 |
| 2011 | VLTR | 0 | $0 | 147,500 | $3,574,061 | 37,500 | $187,500 |
| 2010 | VLTR | 0 | $0 | 302,500 | $6,975,455 | 459,000 | $1,536,300 |
| 2009 | VLTR | 0 | $0 | 79,500 | $1,087,547 | 146,500 | $116,000 |
| 2008 | VLTR | 0 | $0 | 50,000 | $406,175 | 50,000 | $16,000 |
| 2006 | VLTR | 0 | $0 | 50,000 | $949,000 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2012-04-02 | VLTR | Sale | 20,000 | 33.42 | 668,400 |
| 2012-03-01 | VLTR | Sale | 10,000 | 30.80 | 308,000 |
| 2012-02-09 | VLTR | Sale | 75,000 | 32.00 | 2,400,000 |
| 2012-02-03 | VLTR | Sale | 25,000 | 31.02 | 775,500 |
| 2012-02-01 | VLTR | Sale | 10,000 | 30.15 | 301,500 |
| 2009-02-06 | VLTR | Sale | 12,500 | 8.38 | 104,750 |
| 2012-01-03 | VLTR | Sale | 10,000 | 26.18 | 261,800 |
| 2011-12-05 | VLTR | Sale | 10,000 | 25.00 | 250,000 |
| 2011-11-04 | VLTR | Sale | 10,000 | 25.00 | 250,000 |
| 2011-10-27 | VLTR | Sale | 20,000 | 25.00 | 500,000 |
| 2011-10-26 | VLTR | Sale | 50,000 | 23.21 | 1,160,500 |
| 2011-07-26 | VLTR | Sale | 20,000 | 25.00 | 500,000 |
| 2011-06-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-06-16 | VLTR | Sale | 6,250 | 22.16 | 138,500 |
| 2011-05-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-05-16 | VLTR | Sale | 6,250 | 25.32 | 158,250 |
| 2011-04-18 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-04-18 | VLTR | Sale | 6,250 | 23.53 | 147,062 |
| 2011-03-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-03-16 | VLTR | Sale | 6,250 | 22.87 | 142,937 |
| 2011-02-16 | VLTR | Sale | 6,250 | 25.98 | 162,375 |
| 2011-02-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-01-18 | VLTR | Sale | 6,250 | 26.31 | 164,437 |
| 2011-01-18 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-12-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-12-16 | VLTR | Sale | 6,250 | 23.54 | 147,125 |
| 2010-11-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-11-16 | VLTR | Sale | 6,250 | 20.62 | 128,875 |
| 2010-10-18 | VLTR | Sale | 6,250 | 20.61 | 128,812 |
| 2010-10-18 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-09-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-09-16 | VLTR | Sale | 6,250 | 21.26 | 132,875 |
| 2010-08-16 | VLTR | Sale | 6,250 | 20.00 | 125,000 |
| 2010-08-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-07-16 | VLTR | Sale | 6,250 | 27.34 | 170,856 |
| 2010-07-16 | VLTR | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-06-14 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-06-14 | VLTR | Sale | 16,500 | 24.09 | 397,518 |
| 2010-05-14 | VLTR | Sale | 16,500 | 21.92 | 361,680 |
| 2010-05-14 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-04-14 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-04-14 | VLTR | Sale | 16,500 | 27.90 | 460,350 |
| 2010-04-08 | VLTR | Option Ex | 241,500 | 3.20 | 772,800 |
| 2010-03-17 | VLTR | Option Ex | 100,000 | 3.20 | 320,000 |
| 2010-03-17 | VLTR | Sale | 100,000 | 25.00 | 2,500,000 |
| 2010-03-15 | VLTR | Sale | 16,500 | 22.73 | 375,045 |
| 2010-03-15 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-02-16 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-02-16 | VLTR | Sale | 16,500 | 22.48 | 370,920 |
| 2010-02-16 | VLTR | Sale | 16,500 | 22.48 | 370,920 |
| 2010-02-16 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-01-26 | VLTR | Sale | 57,750 | 20.05 | 1,157,887 |
| 2010-01-26 | VLTR | Option Ex | 28,000 | 3.20 | 89,600 |
| 2010-01-14 | VLTR | Sale | 8,250 | 17.89 | 147,592 |
| 2010-01-14 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-12-14 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-12-14 | VLTR | Sale | 8,250 | 18.07 | 149,077 |
| 2009-11-16 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-11-16 | VLTR | Sale | 8,250 | 15.00 | 123,750 |
| 2009-10-14 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-10-14 | VLTR | Sale | 8,250 | 18.33 | 151,222 |
| 2009-09-14 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-09-14 | VLTR | Sale | 8,250 | 18.50 | 152,625 |
| 2009-08-14 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-08-14 | VLTR | Sale | 8,250 | 16.17 | 133,402 |
| 2009-07-15 | VLTR | Option Ex | 4,000 | 3.20 | 12,800 |
| 2009-07-15 | VLTR | Sale | 8,250 | 15.03 | 123,997 |
| 2009-02-13 | VLTR | Sale | 12,500 | 8.80 | 110,062 |
| 2009-02-05 | VLTR | Sale | 17,500 | 8.20 | 143,412 |
| 2009-02-05 | VLTR | Option Ex | 122,500 | .32 | 39,200 |
| 2008-12-15 | VLTR | Option Ex | 12,500 | .32 | 4,000 |
| 2008-12-15 | VLTR | Sale | 12,500 | 7.37 | 92,175 |
| 2008-11-26 | VLTR | Option Ex | 12,500 | .32 | 4,000 |
| 2008-11-26 | VLTR | Sale | 12,500 | 8.00 | 100,000 |
| 2008-11-10 | VLTR | Sale | 12,500 | 8.07 | 100,875 |
| 2008-11-10 | VLTR | Option Ex | 12,500 | .32 | 4,000 |
| 2008-11-03 | VLTR | Option Ex | 12,500 | .32 | 4,000 |
| 2008-11-03 | VLTR | Sale | 12,500 | 9.05 | 113,125 |
| 2006-03-31 | VLTR | Sale | 50,000 | 18.98 | 949,000 |
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 Staszak Jeffrey (President, CEO of Volterra Semiconductor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.