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 Apr 9, 2007 involved selling 500 shares valued at $6.1K.
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 Apr 9, 2007, when they sold 500 shares at $12.17 per share.
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| $12.19 |
| Discretionary |
| Apr 9, 2007 | CYBS | $15.9K | Sale | 1,300 | $12.20 | Discretionary |
| Apr 9, 2007 | CYBS | $9.8K | Sale | 800 | $12.21 | Discretionary |
| Apr 9, 2007 | CYBS | $1.2K | Sale | 100 | $12.22 | Discretionary |
| Apr 9, 2007 | CYBS | $3.7K | Sale | 300 | $12.23 | Discretionary |
| Apr 9, 2007 | CYBS | $8.6K | Sale | 700 | $12.24 | Discretionary |
| Apr 9, 2007 | CYBS | $2.5K | Sale | 200 | $12.27 | Discretionary |
| Apr 9, 2007 | CYBS | $1.2K | Sale | 100 | $12.29 | Discretionary |
| Apr 9, 2007 | CYBS | $5.9K | Sale | 480 | $12.30 | Discretionary |
| Apr 9, 2007 | CYBS | $10.1K | Sale | 820 | $12.31 | Discretionary |
| Apr 9, 2007 | CYBS | $2.5K | Sale | 200 | $12.32 | Discretionary |
| Apr 9, 2007 | CYBS | $15.0K | Sale | 1,200 | $12.47 | Discretionary |
| Apr 9, 2007 | CYBS | $5.0K | Sale | 400 | $12.46 | Discretionary |
| Apr 9, 2007 | CYBS | $570 | Sale | 46 | $12.40 | Discretionary |
| Apr 9, 2007 | CYBS | $16.7K | Sale | 1,350 | $12.37 | Discretionary |
| Apr 9, 2007 | CYBS | $3.7K | Sale | 300 | $12.36 | Discretionary |
| Apr 9, 2007 | CYBS | $4.9K | Sale | 400 | $12.34 | Discretionary |
| Apr 9, 2007 | CYBS | $16.0K | Sale | 1,300 | $12.33 | Discretionary |
| Apr 2, 2007 | CYBS | $1.2K | Sale | 100 | $12.35 | Discretionary |
| Apr 2, 2007 | CYBS | $6.2K | Sale | 500 | $12.33 | Discretionary |
| Apr 2, 2007 | CYBS | $40.7K | Sale | 3,300 | $12.32 | Discretionary |
| Apr 2, 2007 | CYBS | $4.9K | Sale | 400 | $12.31 | Discretionary |
| Apr 2, 2007 | CYBS | $20.6K | Sale | 1,671 | $12.30 | Discretionary |
| Apr 2, 2007 | CYBS | $37.8K | Sale | 3,079 | $12.29 | Discretionary |
| Apr 2, 2007 | CYBS | $4.9K | Sale | 400 | $12.28 | Discretionary |
| Apr 2, 2007 | CYBS | $1.2K | Sale | 100 | $12.27 | Discretionary |
| Apr 2, 2007 | CYBS | $11.6K | Sale | 950 | $12.26 | Discretionary |
| Apr 2, 2007 | CYBS | $1.2K | Sale | 100 | $12.25 | Discretionary |
| Apr 2, 2007 | CYBS | $1.3K | Sale | 100 | $12.50 | Discretionary |