William S. Mckiernan serves as Executive at CYBERSOURCE CORP, where they oversee executive responsibilities. Since joining the company, William S. Mckiernan has executed 1034 insider transactions totaling $128.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 8, 2007 involved selling 800 shares valued at $8.9K.
William S. Mckiernan currently holds 3,401,918 shares of CYBERSOURCE CORP (CYBS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William S. Mckiernan has been a net seller of CYBS stock. They have purchased $0 and sold $128.3M worth of shares.
William S. Mckiernan's most recent insider trade was on Jan 8, 2007, when they sold 800 shares at $11.17 per share.
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| $11.16 |
| Discretionary |
| Jan 8, 2007 | CYBS | $46.4K | Sale | 4,163 | $11.15 | Discretionary |
| Jan 8, 2007 | CYBS | $5.6K | Sale | 500 | $11.19 | Discretionary |
| Jan 8, 2007 | CYBS | $9.6K | Sale | 865 | $11.13 | Discretionary |
| Jan 8, 2007 | CYBS | $1.1K | Sale | 100 | $11.12 | Discretionary |
| Jan 8, 2007 | CYBS | $2.2K | Sale | 200 | $11.11 | Discretionary |
| Jan 8, 2007 | CYBS | $4.8K | Sale | 435 | $11.10 | Discretionary |
| Jan 8, 2007 | CYBS | $1.1K | Sale | 100 | $11.09 | Discretionary |
| Jan 3, 2007 | CYBS | $3.4K | Sale | 300 | $11.18 | Discretionary |
| Jan 3, 2007 | CYBS | $5.6K | Sale | 500 | $11.13 | Discretionary |
| Jan 3, 2007 | CYBS | $6.7K | Sale | 600 | $11.23 | Discretionary |
| Jan 3, 2007 | CYBS | $20.2K | Sale | 1,800 | $11.22 | Discretionary |
| Jan 3, 2007 | CYBS | $10.1K | Sale | 900 | $11.21 | Discretionary |
| Jan 3, 2007 | CYBS | $5.6K | Sale | 500 | $11.20 | Discretionary |
| Jan 3, 2007 | CYBS | $4.5K | Sale | 400 | $11.19 | Discretionary |
| Jan 3, 2007 | CYBS | $7.8K | Sale | 700 | $11.17 | Discretionary |
| Jan 3, 2007 | CYBS | $18.9K | Sale | 1,694 | $11.16 | Discretionary |
| Jan 3, 2007 | CYBS | $43.5K | Sale | 3,900 | $11.15 | Discretionary |
| Jan 3, 2007 | CYBS | $13.4K | Sale | 1,206 | $11.14 | Discretionary |
| Nov 20, 2006 | CYBS | $156 | Sale | 15 | $10.42 | Discretionary |
| Nov 20, 2006 | CYBS | $3.1K | Sale | 300 | $10.41 | Discretionary |
| Nov 20, 2006 | CYBS | $2.1K | Sale | 200 | $10.40 | Discretionary |
| Nov 20, 2006 | CYBS | $8.3K | Sale | 800 | $10.39 | Discretionary |
| Nov 20, 2006 | CYBS | $8.3K | Sale | 800 | $10.38 | Discretionary |
| Nov 20, 2006 | CYBS | $11.3K | Sale | 1,088 | $10.37 | Discretionary |
| Nov 20, 2006 | CYBS | $9.4K | Sale | 912 | $10.36 | Discretionary |
| Nov 20, 2006 | CYBS | $49.7K | Sale | 4,800 | $10.35 | Discretionary |
| Nov 20, 2006 | CYBS | $13.8K | Sale | 1,335 | $10.34 | Discretionary |
| Nov 20, 2006 | CYBS | $887 | Sale | 85 | $10.43 | Discretionary |