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 7, 2008 involved selling 245 shares valued at $4.3K.
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 7, 2008, when they sold 245 shares at $17.70 per share.
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| $17.69 |
| Discretionary |
| Jan 7, 2008 | CYBS | $8.8K | Sale | 500 | $17.67 | Discretionary |
| Jan 7, 2008 | CYBS | $16.9K | Sale | 955 | $17.65 | Discretionary |
| Jan 7, 2008 | CYBS | $616 | Sale | 35 | $17.60 | Discretionary |
| Jan 7, 2008 | CYBS | $1.8K | Sale | 100 | $17.59 | Discretionary |
| Jan 7, 2008 | CYBS | $1.8K | Sale | 100 | $17.53 | Discretionary |
| Jan 7, 2008 | CYBS | $12.3K | Sale | 700 | $17.52 | Discretionary |
| Jan 7, 2008 | CYBS | $1.8K | Sale | 100 | $17.51 | Discretionary |
| Jan 7, 2008 | CYBS | $17.5K | Sale | 1,000 | $17.50 | Discretionary |
| Jan 7, 2008 | CYBS | $8.7K | Sale | 500 | $17.43 | Discretionary |
| Jan 7, 2008 | CYBS | $8.7K | Sale | 500 | $17.41 | Discretionary |
| Jan 7, 2008 | CYBS | $8.0K | Sale | 465 | $17.27 | Discretionary |
| Jan 7, 2008 | CYBS | $89.7K | Sale | 5,200 | $17.25 | Discretionary |
| Jan 7, 2008 | CYBS | $1.8K | Sale | 100 | $17.86 | Discretionary |
| Jan 7, 2008 | CYBS | $3.4K | Sale | 200 | $17.19 | Discretionary |
| Dec 31, 2007 | CYBS | $25.8K | Sale | 1,400 | $18.42 | Discretionary |
| Dec 31, 2007 | CYBS | $9.2K | Sale | 500 | $18.41 | Discretionary |
| Dec 31, 2007 | CYBS | $26.5K | Sale | 1,400 | $18.95 | Discretionary |
| Dec 31, 2007 | CYBS | $1.9K | Sale | 100 | $18.86 | Discretionary |
| Dec 31, 2007 | CYBS | $9.4K | Sale | 500 | $18.80 | Discretionary |
| Dec 31, 2007 | CYBS | $224 | Sale | 12 | $18.65 | Discretionary |
| Dec 31, 2007 | CYBS | $224 | Sale | 12 | $18.63 | Discretionary |
| Dec 31, 2007 | CYBS | $20.3K | Sale | 1,100 | $18.46 | Discretionary |
| Dec 31, 2007 | CYBS | $3.3K | Sale | 176 | $18.61 | Discretionary |
| Dec 31, 2007 | CYBS | $1.9K | Sale | 100 | $18.57 | Discretionary |
| Dec 31, 2007 | CYBS | $5.6K | Sale | 300 | $18.54 | Discretionary |
| Dec 31, 2007 | CYBS | $13.0K | Sale | 700 | $18.53 | Discretionary |
| Dec 31, 2007 | CYBS | $3.7K | Sale | 200 | $18.49 | Discretionary |
| Dec 31, 2007 | CYBS | $12.9K | Sale | 700 | $18.48 | Discretionary |