The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Numann William since 2005.
The trader's CIK number is 1294487.
At the time of the last reporting, Numann William was the VP Marketing 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 |
| 2013 | VLTR | 0 | $0 | 30,000 | $445,829 | 10,000 | $134,499 |
| 2012 | VLTR | 0 | $0 | 32,200 | $900,859 | 13,000 | $131,079 |
| 2011 | VLTR | 0 | $0 | 59,015 | $1,448,434 | 50,000 | $250,000 |
| 2010 | VLTR | 0 | $0 | 33,875 | $756,990 | 72,125 | $230,800 |
| 2009 | VLTR | 0 | $0 | 1,071 | $17,671 | 16,000 | $51,200 |
| 2006 | VLTR | 0 | $0 | 1,291 | $22,786 | 0 | $0 |
| 2005 | VLTR | 0 | $0 | 1,500 | $20,835 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-03-15 | VLTR | Sale | 20,000 | 14.79 | 295,800 |
| 2013-03-13 | VLTR | Option Ex | 2,922 | 13.45 | 39,300 |
| 2013-03-14 | VLTR | Option Ex | 7,078 | 13.45 | 95,199 |
| 2013-03-13 | VLTR | Sale | 2,922 | 15.01 | 43,859 |
| 2013-03-14 | VLTR | Sale | 7,078 | 15.00 | 106,170 |
| 2012-08-21 | VLTR | Sale | 3,459 | 25.50 | 88,204 |
| 2012-08-21 | VLTR | Option Ex | 3,459 | 7.16 | 24,766 |
| 2012-08-17 | VLTR | Option Ex | 541 | 7.16 | 3,873 |
| 2012-08-17 | VLTR | Sale | 541 | 25.50 | 13,795 |
| 2012-08-10 | VLTR | Option Ex | 4,000 | 7.16 | 28,640 |
| 2012-08-10 | VLTR | Sale | 4,000 | 24.75 | 99,000 |
| 2012-04-30 | VLTR | Option Ex | 5,000 | 14.76 | 73,800 |
| 2012-04-30 | VLTR | Sale | 5,000 | 32.86 | 164,300 |
| 2012-03-15 | VLTR | Sale | 6,000 | 32.06 | 192,360 |
| 2012-01-17 | VLTR | Sale | 6,600 | 26.00 | 171,600 |
| 2011-12-30 | VLTR | Sale | 6,600 | 26.00 | 171,600 |
| 2011-11-15 | VLTR | Sale | 6,600 | 25.00 | 165,000 |
| 2011-10-27 | VLTR | Sale | 13,200 | 25.00 | 330,000 |
| 2011-08-23 | VLTR | Option Ex | 20,000 | 5.00 | 100,000 |
| 2011-08-15 | VLTR | Sale | 6,600 | 25.00 | 165,000 |
| 2011-07-26 | VLTR | Sale | 6,600 | 25.00 | 165,000 |
| 2011-07-19 | VLTR | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-07-07 | VLTR | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-07-01 | VLTR | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-06-29 | VLTR | Sale | 6,600 | 24.00 | 158,400 |
| 2011-05-16 | VLTR | Sale | 6,600 | 25.32 | 167,112 |
| 2010-04-15 | VLTR | Sale | 6,600 | 23.99 | 158,334 |
| 2011-03-14 | VLTR | Sale | 6,215 | 22.46 | 139,588 |
| 2010-11-10 | VLTR | Sale | 17,875 | 20.56 | 367,510 |
| 2010-03-30 | VLTR | Option Ex | 30,000 | 3.20 | 96,000 |
| 2010-03-29 | VLTR | Option Ex | 10,000 | 3.20 | 32,000 |
| 2010-03-22 | VLTR | Option Ex | 10,000 | 3.20 | 32,000 |
| 2010-03-16 | VLTR | Sale | 4,000 | 26.00 | 104,000 |
| 2010-03-16 | VLTR | Option Ex | 10,000 | 3.20 | 32,000 |
| 2010-03-09 | VLTR | Option Ex | 12,125 | 3.20 | 38,800 |
| 2010-03-05 | VLTR | Sale | 12,000 | 23.79 | 285,480 |
| 2009-10-29 | VLTR | Option Ex | 3,000 | 3.20 | 9,600 |
| 2009-10-20 | VLTR | Option Ex | 5,000 | 3.20 | 16,000 |
| 2009-09-15 | VLTR | Option Ex | 8,000 | 3.20 | 25,600 |
| 2009-08-05 | VLTR | Sale | 400 | 16.50 | 6,600 |
| 2009-08-06 | VLTR | Sale | 671 | 16.50 | 11,071 |
| 2006-11-15 | VLTR | Sale | 1,291 | 17.65 | 22,786 |
| 2005-05-25 | VLTR | Sale | 1,500 | 13.89 | 20,835 |
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 Numann William (VP Marketing of Volterra Semiconductor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.