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 29, 2007 involved selling 100 shares valued at $1.3K.
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 29, 2007, when they sold 100 shares at $13.34 per share.
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| $13.33 |
| Discretionary |
| Jan 29, 2007 | CYBS | $9.3K | Sale | 700 | $13.26 | Discretionary |
| Jan 29, 2007 | CYBS | $2.0K | Sale | 150 | $13.25 | Discretionary |
| Jan 29, 2007 | CYBS | $10.6K | Sale | 800 | $13.21 | Discretionary |
| Jan 29, 2007 | CYBS | $1.3K | Sale | 100 | $13.08 | Discretionary |
| Jan 29, 2007 | CYBS | $1.3K | Sale | 100 | $13.18 | Discretionary |
| Jan 22, 2007 | CYBS | $3.5K | Sale | 300 | $11.55 | Discretionary |
| Jan 22, 2007 | CYBS | $4.6K | Sale | 400 | $11.51 | Discretionary |
| Jan 22, 2007 | CYBS | $3.5K | Sale | 300 | $11.50 | Discretionary |
| Jan 22, 2007 | CYBS | $1.1K | Sale | 100 | $11.49 | Discretionary |
| Jan 22, 2007 | CYBS | $3.4K | Sale | 300 | $11.48 | Discretionary |
| Jan 22, 2007 | CYBS | $12.6K | Sale | 1,100 | $11.47 | Discretionary |
| Jan 22, 2007 | CYBS | $12.6K | Sale | 1,100 | $11.46 | Discretionary |
| Jan 22, 2007 | CYBS | $63.0K | Sale | 5,500 | $11.45 | Discretionary |
| Jan 22, 2007 | CYBS | $3.4K | Sale | 300 | $11.44 | Discretionary |
| Jan 22, 2007 | CYBS | $1.1K | Sale | 100 | $11.39 | Discretionary |
| Jan 22, 2007 | CYBS | $3.4K | Sale | 300 | $11.37 | Discretionary |
| Jan 22, 2007 | CYBS | $9.0K | Sale | 800 | $11.31 | Discretionary |
| Jan 22, 2007 | CYBS | $10.2K | Sale | 900 | $11.32 | Discretionary |
| Jan 22, 2007 | CYBS | $4.5K | Sale | 400 | $11.33 | Discretionary |
| Jan 22, 2007 | CYBS | $6.8K | Sale | 600 | $11.34 | Discretionary |
| Jan 16, 2007 | CYBS | $1.1K | Sale | 100 | $11.24 | Discretionary |
| Jan 16, 2007 | CYBS | $14.6K | Sale | 1,300 | $11.23 | Discretionary |
| Jan 16, 2007 | CYBS | $1.1K | Sale | 100 | $11.25 | Discretionary |
| Jan 16, 2007 | CYBS | $2.3K | Sale | 201 | $11.22 | Discretionary |
| Jan 16, 2007 | CYBS | $3.4K | Sale | 300 | $11.17 | Discretionary |
| Jan 16, 2007 | CYBS | $1.1K | Sale | 100 | $11.16 | Discretionary |
| Jan 16, 2007 | CYBS | $1.1K | Sale | 100 | $11.15 | Discretionary |
| Jan 16, 2007 | CYBS | $10.0K | Sale | 899 | $11.14 | Discretionary |