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 Oct 23, 2006 involved selling 100 shares valued at $1.0K.
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 Oct 23, 2006, when they sold 100 shares at $10.30 per share.
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| $10.38 |
| Discretionary |
| Oct 23, 2006 | CYBS | $4.2K | Sale | 400 | $10.40 | Discretionary |
| Oct 23, 2006 | CYBS | $5.2K | Sale | 500 | $10.41 | Discretionary |
| Oct 23, 2006 | CYBS | $5.2K | Sale | 500 | $10.42 | Discretionary |
| Oct 23, 2006 | CYBS | $13.6K | Sale | 1,300 | $10.44 | Discretionary |
| Oct 23, 2006 | CYBS | $1.0K | Sale | 100 | $10.45 | Discretionary |
| Oct 23, 2006 | CYBS | $2.1K | Sale | 200 | $10.46 | Discretionary |
| Oct 23, 2006 | CYBS | $5.2K | Sale | 500 | $10.47 | Discretionary |
| Oct 23, 2006 | CYBS | $3.1K | Sale | 300 | $10.49 | Discretionary |
| Oct 23, 2006 | CYBS | $10.6K | Sale | 1,007 | $10.55 | Discretionary |
| Oct 23, 2006 | CYBS | $3.1K | Sale | 292 | $10.57 | Discretionary |
| Oct 23, 2006 | CYBS | $1.1K | Sale | 101 | $10.56 | Discretionary |
| Oct 23, 2006 | CYBS | $2.1K | Sale | 200 | $10.58 | Discretionary |
| Oct 23, 2006 | CYBS | $3.2K | Sale | 300 | $10.59 | Discretionary |
| Oct 16, 2006 | CYBS | $5.6K | Sale | 500 | $11.16 | Discretionary |
| Oct 16, 2006 | CYBS | $2.2K | Sale | 200 | $11.14 | Discretionary |
| Oct 16, 2006 | CYBS | $7.8K | Sale | 700 | $11.17 | Discretionary |
| Oct 16, 2006 | CYBS | $14.5K | Sale | 1,300 | $11.18 | Discretionary |
| Oct 16, 2006 | CYBS | $38.6K | Sale | 3,450 | $11.19 | Discretionary |
| Oct 16, 2006 | CYBS | $16.8K | Sale | 1,500 | $11.20 | Discretionary |
| Oct 16, 2006 | CYBS | $12.9K | Sale | 1,150 | $11.21 | Discretionary |
| Oct 16, 2006 | CYBS | $13.6K | Sale | 1,213 | $11.22 | Discretionary |
| Oct 16, 2006 | CYBS | $7.7K | Sale | 687 | $11.23 | Discretionary |
| Oct 16, 2006 | CYBS | $6.7K | Sale | 600 | $11.24 | Discretionary |
| Oct 16, 2006 | CYBS | $3.4K | Sale | 300 | $11.25 | Discretionary |
| Oct 16, 2006 | CYBS | $3.4K | Sale | 300 | $11.26 | Discretionary |
| Oct 16, 2006 | CYBS | $6.7K | Sale | 600 | $11.15 | Discretionary |
| Oct 9, 2006 | CYBS | $2.2K | Sale | 200 | $10.77 | Discretionary |
| Oct 9, 2006 | CYBS | $11.4K | Sale | 1,062 | $10.74 | Discretionary |