Jeffrey Staszak serves as Executive at VOLTERRA SEMICONDUCTOR CORP, where they oversee executive responsibilities. Since joining the company, Jeffrey Staszak has executed 103 insider transactions totaling $18.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 1, 2013 involved selling 84,500 shares valued at $0.
Jeffrey Staszak currently holds 84,500 shares of VOLTERRA SEMICONDUCTOR CORP (VLTR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jeffrey Staszak has been a net seller of VLTR stock. They have purchased $0 and sold $18.7M worth of shares.
Jeffrey Staszak's most recent insider trade was on Oct 1, 2013, when they sold 84,500 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Oct 1, 2013 | VLTR | $0 | Disposition | 84,500 | $N/A | Discretionary |
| Oct 1, 2013 | VLTR | $0 | Disposition | 13,395 | $N/A | Discretionary |
| Apr 2, 2012 | VLTR | $668.4K | Sale | 20,000 | $33.42 | Discretionary |
| Mar 1, 2012 | VLTR | $308.0K | Sale | 10,000 | $30.80 | Discretionary |
| Feb 9, 2012 | VLTR | $2.4M | Sale | 75,000 | $32.00 | Discretionary |
| Feb 3, 2012 | VLTR | $775.5K | Sale | 25,000 | $31.02 | Discretionary |
| Feb 1, 2012 | VLTR | $301.5K | Sale | 10,000 | $30.15 | Discretionary |
| Jan 3, 2012 | VLTR | $261.8K | Sale | 10,000 | $26.18 | Discretionary |
| Dec 5, 2011 | VLTR | $250.0K | Sale | 10,000 | $25.00 | Discretionary |
| Nov 4, 2011 | VLTR | $250.0K | Sale | 10,000 | $25.00 | Discretionary |
| Oct 27, 2011 | VLTR | $500.0K | Sale | 20,000 | $25.00 | Discretionary |
| Oct 26, 2011 | VLTR | $1.2M | Sale | 50,000 | $23.21 | Discretionary |
| Aug 1, 2011 | VLTR | $253.2K | Sale | 10,000 | $25.32 | Discretionary |
| Jul 26, 2011 | VLTR | $500.0K | Sale | 20,000 | $25.00 | Discretionary |
| Jun 16, 2011 | VLTR | $138.5K | Sale | 6,250 | $22.16 | Discretionary |
| Jun 16, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| May 16, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| May 16, 2011 | VLTR | $158.3K | Sale | 6,250 | $25.32 | Discretionary |
| Apr 18, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| Apr 18, 2011 | VLTR | $147.1K | Sale | 6,250 | $23.53 | Discretionary |
| Mar 16, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| Mar 16, 2011 | VLTR | $142.9K | Sale | 6,250 | $22.87 | Discretionary |
| Feb 16, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| Feb 16, 2011 | VLTR | $162.4K | Sale | 6,250 | $25.98 | Discretionary |
| Jan 18, 2011 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| Jan 18, 2011 | VLTR | $164.4K | Sale | 6,250 | $26.31 | Discretionary |
| Dec 16, 2010 | VLTR | $31.3K | Option Exercise | 6,250 | $5.00 | Discretionary |
| Dec 16, 2010 | VLTR | $147.1K | Sale | 6,250 | $23.54 | Discretionary |