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 Dec 3, 2007 involved selling 200 shares valued at $2.9K.
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 Dec 3, 2007, when they sold 200 shares at $14.64 per share.
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| $14.63 |
| Discretionary |
| Dec 3, 2007 | CYBS | $11.7K | Sale | 800 | $14.62 | Discretionary |
| Dec 3, 2007 | CYBS | $10.2K | Sale | 700 | $14.60 | Discretionary |
| Dec 3, 2007 | CYBS | $8.0K | Sale | 545 | $14.59 | Discretionary |
| Dec 3, 2007 | CYBS | $7.4K | Sale | 500 | $14.71 | Discretionary |
| Dec 3, 2007 | CYBS | $5.8K | Sale | 400 | $14.58 | Discretionary |
| Dec 3, 2007 | CYBS | $7.3K | Sale | 500 | $14.57 | Discretionary |
| Dec 3, 2007 | CYBS | $2.9K | Sale | 200 | $14.56 | Discretionary |
| Dec 3, 2007 | CYBS | $2.9K | Sale | 200 | $14.55 | Discretionary |
| Dec 3, 2007 | CYBS | $1.5K | Sale | 100 | $14.74 | Discretionary |
| Dec 3, 2007 | CYBS | $5.9K | Sale | 400 | $14.73 | Discretionary |
| Dec 3, 2007 | CYBS | $7.4K | Sale | 500 | $14.72 | Discretionary |
| Dec 3, 2007 | CYBS | $30.0K | Sale | 2,055 | $14.58 | Discretionary |
| Nov 26, 2007 | CYBS | $4.5K | Sale | 300 | $15.13 | Discretionary |
| Nov 26, 2007 | CYBS | $3.0K | Sale | 200 | $15.12 | Discretionary |
| Nov 26, 2007 | CYBS | $3.0K | Sale | 200 | $15.10 | Discretionary |
| Nov 26, 2007 | CYBS | $6.0K | Sale | 400 | $15.09 | Discretionary |
| Nov 26, 2007 | CYBS | $16.6K | Sale | 1,100 | $15.07 | Discretionary |
| Nov 26, 2007 | CYBS | $9.0K | Sale | 600 | $15.06 | Discretionary |
| Nov 26, 2007 | CYBS | $19.6K | Sale | 1,300 | $15.05 | Discretionary |
| Nov 26, 2007 | CYBS | $4.5K | Sale | 300 | $15.02 | Discretionary |
| Nov 26, 2007 | CYBS | $22.7K | Sale | 1,500 | $15.14 | Discretionary |
| Nov 26, 2007 | CYBS | $30.6K | Sale | 2,020 | $15.15 | Discretionary |
| Nov 26, 2007 | CYBS | $19.6K | Sale | 1,290 | $15.16 | Discretionary |
| Nov 26, 2007 | CYBS | $5.6K | Sale | 369 | $15.17 | Discretionary |
| Nov 26, 2007 | CYBS | $23.2K | Sale | 1,531 | $15.18 | Discretionary |
| Nov 26, 2007 | CYBS | $10.5K | Sale | 690 | $15.19 | Discretionary |
| Nov 26, 2007 | CYBS | $1.5K | Sale | 100 | $15.20 | Discretionary |
| Nov 26, 2007 | CYBS | $1.5K | Sale | 100 | $15.21 | Discretionary |