Michael S. Ciskowski serves as Executive at VALERO ENERGY CORP/TX, where they oversee executive responsibilities. Since joining the company, Michael S. Ciskowski has executed 136 insider transactions totaling $81.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 16, 2008 involved selling 3,385 shares valued at $182.9K.
Michael S. Ciskowski currently holds 71,190 shares of VALERO ENERGY CORP/TX (VLO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael S. Ciskowski has been a net seller of VLO stock. They have purchased $0 and sold $81.4M worth of shares.
Michael S. Ciskowski's most recent insider trade was on Jan 16, 2008, when they sold 3,385 shares at $54.02 per share.
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| $N/A |
| Discretionary |
| Oct 29, 2007 | VLO | $169.0K | Payment | 2,332 | $72.46 | Discretionary |
| Oct 25, 2007 | VLO | $0 | Award | 9,000 | $N/A | Discretionary |
| Oct 22, 2007 | VLO | $40.5K | Payment | 600 | $67.42 | Discretionary |
| Oct 22, 2007 | VLO | $88.5K | Payment | 1,312 | $67.42 | Discretionary |
| Oct 19, 2007 | VLO | $31.0K | Payment | 446 | $69.57 | Discretionary |
| Oct 12, 2007 | VLO | $4.0M | Sale | 55,000 | $73.22 | Discretionary |
| Sep 25, 2007 | VLO | $0 | Gift | 7,000 | $N/A | Discretionary |
| Sep 6, 2007 | VLO | $0 | Gift | 700 | $N/A | Discretionary |
| May 9, 2007 | VLO | $3.0M | Sale | 40,800 | $73.51 | Discretionary |
| May 9, 2007 | VLO | $4.0M | Sale | 54,024 | $73.58 | Discretionary |
| May 9, 2007 | VLO | $401.1K | Option Exercise | 40,800 | $9.83 | Discretionary |
| Jan 17, 2007 | VLO | $505.4K | Payment | 10,029 | $50.39 | Discretionary |
| Jan 17, 2007 | VLO | $0 | Option Exercise | 16,200 | $N/A | Discretionary |
| Jan 17, 2007 | VLO | $0 | Option Exercise | 8,100 | $N/A | Discretionary |
| Jan 17, 2007 | VLO | $0 | Option Exercise | 2,961 | $N/A | Discretionary |
| Oct 30, 2006 | VLO | $122.2K | Payment | 2,332 | $52.38 | Discretionary |
| Oct 23, 2006 | VLO | $67.7K | Payment | 1,312 | $51.57 | Discretionary |
| Oct 20, 2006 | VLO | $31.4K | Payment | 600 | $52.40 | Discretionary |
| Oct 19, 2006 | VLO | $0 | Award | 6,120 | $N/A | Discretionary |
| May 5, 2006 | VLO | $4.6M | Payment | 70,108 | $65.03 | Discretionary |
| May 5, 2006 | VLO | $123.8K | Option Exercise | 24,000 | $5.16 | Discretionary |
| May 5, 2006 | VLO | $420.0K | Option Exercise | 60,000 | $7.00 | Discretionary |
| May 5, 2006 | VLO | $1.4M | Sale | 22,053 | $65.20 | Discretionary |
| May 5, 2006 | VLO | $161.5K | Option Exercise | 29,744 | $5.43 | Discretionary |
| May 5, 2006 | VLO | $218.7K | Option Exercise | 28,000 | $7.81 | Discretionary |
| May 5, 2006 | VLO | $10.5M | Sale | 160,872 | $65.03 | Discretionary |
| May 5, 2006 | VLO | $752.0K | Option Exercise | 100,000 | $7.52 | Discretionary |
| May 5, 2006 | VLO | $675.2K | Option Exercise | 80,000 | $8.44 | Discretionary |