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 24, 2007 involved selling 1,045 shares valued at $18.4K.
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 24, 2007, when they sold 1,045 shares at $17.60 per share.
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| $17.61 |
| Discretionary |
| Dec 24, 2007 | CYBS | $33.5K | Sale | 1,900 | $17.65 | Discretionary |
| Dec 24, 2007 | CYBS | $49.9K | Sale | 2,800 | $17.82 | Discretionary |
| Dec 17, 2007 | CYBS | $5.3K | Sale | 335 | $15.80 | Discretionary |
| Dec 17, 2007 | CYBS | $17.3K | Sale | 1,100 | $15.74 | Discretionary |
| Dec 17, 2007 | CYBS | $6.3K | Sale | 400 | $15.73 | Discretionary |
| Dec 17, 2007 | CYBS | $22.0K | Sale | 1,400 | $15.72 | Discretionary |
| Dec 17, 2007 | CYBS | $11.0K | Sale | 700 | $15.71 | Discretionary |
| Dec 17, 2007 | CYBS | $1.6K | Sale | 100 | $15.70 | Discretionary |
| Dec 17, 2007 | CYBS | $7.8K | Sale | 500 | $15.67 | Discretionary |
| Dec 17, 2007 | CYBS | $3.1K | Sale | 200 | $15.65 | Discretionary |
| Dec 17, 2007 | CYBS | $7.8K | Sale | 500 | $15.64 | Discretionary |
| Dec 17, 2007 | CYBS | $10.7K | Sale | 688 | $15.59 | Discretionary |
| Dec 17, 2007 | CYBS | $7.8K | Sale | 500 | $15.55 | Discretionary |
| Dec 17, 2007 | CYBS | $3.1K | Sale | 200 | $15.42 | Discretionary |
| Dec 17, 2007 | CYBS | $3.1K | Sale | 200 | $15.40 | Discretionary |
| Dec 17, 2007 | CYBS | $3.1K | Sale | 200 | $15.39 | Discretionary |
| Dec 17, 2007 | CYBS | $1.5K | Sale | 100 | $15.38 | Discretionary |
| Dec 17, 2007 | CYBS | $14.6K | Sale | 950 | $15.37 | Discretionary |
| Dec 17, 2007 | CYBS | $21.5K | Sale | 1,400 | $15.34 | Discretionary |
| Dec 17, 2007 | CYBS | $7.1K | Sale | 465 | $15.33 | Discretionary |
| Dec 17, 2007 | CYBS | $5.0K | Sale | 325 | $15.28 | Discretionary |
| Dec 17, 2007 | CYBS | $12.2K | Sale | 802 | $15.27 | Discretionary |
| Dec 17, 2007 | CYBS | $1.6K | Sale | 100 | $16.06 | Discretionary |
| Dec 17, 2007 | CYBS | $4.8K | Sale | 300 | $16.05 | Discretionary |
| Dec 17, 2007 | CYBS | $1.6K | Sale | 100 | $16.00 | Discretionary |
| Dec 17, 2007 | CYBS | $795 | Sale | 50 | $15.90 | Discretionary |
| Dec 17, 2007 | CYBS | $6.4K | Sale | 400 | $15.89 | Discretionary |
| Dec 17, 2007 | CYBS | $793 | Sale | 50 | $15.85 | Discretionary |