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 Nov 12, 2007 involved selling 800 shares valued at $12.5K.
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 Nov 12, 2007, when they sold 800 shares at $15.59 per share.
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| $15.58 |
| Discretionary |
| Nov 12, 2007 | CYBS | $4.7K | Sale | 300 | $15.57 | Discretionary |
| Nov 12, 2007 | CYBS | $4.6K | Sale | 300 | $15.40 | Discretionary |
| Nov 12, 2007 | CYBS | $7.6K | Sale | 498 | $15.35 | Discretionary |
| Nov 12, 2007 | CYBS | $3.1K | Sale | 200 | $15.33 | Discretionary |
| Nov 12, 2007 | CYBS | $4.6K | Sale | 300 | $15.32 | Discretionary |
| Nov 12, 2007 | CYBS | $1.5K | Sale | 100 | $15.31 | Discretionary |
| Nov 12, 2007 | CYBS | $9.2K | Sale | 600 | $15.27 | Discretionary |
| Nov 12, 2007 | CYBS | $3.1K | Sale | 200 | $15.26 | Discretionary |
| Nov 12, 2007 | CYBS | $9.2K | Sale | 600 | $15.25 | Discretionary |
| Nov 12, 2007 | CYBS | $1.5K | Sale | 100 | $15.24 | Discretionary |
| Nov 12, 2007 | CYBS | $6.1K | Sale | 400 | $15.22 | Discretionary |
| Nov 12, 2007 | CYBS | $7.6K | Sale | 500 | $15.19 | Discretionary |
| Nov 12, 2007 | CYBS | $15.2K | Sale | 1,000 | $15.17 | Discretionary |
| Nov 12, 2007 | CYBS | $4.5K | Sale | 300 | $15.02 | Discretionary |
| Nov 12, 2007 | CYBS | $18.9K | Sale | 1,258 | $15.01 | Discretionary |
| Nov 12, 2007 | CYBS | $45.0K | Sale | 3,000 | $15.00 | Discretionary |
| Nov 5, 2007 | CYBS | $9.5K | Sale | 590 | $16.08 | Discretionary |
| Nov 5, 2007 | CYBS | $42.3K | Sale | 2,710 | $15.61 | Discretionary |
| Nov 5, 2007 | CYBS | $42.2K | Sale | 2,700 | $15.62 | Discretionary |
| Nov 5, 2007 | CYBS | $37.0K | Sale | 2,369 | $15.63 | Discretionary |
| Nov 5, 2007 | CYBS | $23.5K | Sale | 1,500 | $15.64 | Discretionary |
| Nov 5, 2007 | CYBS | $9.4K | Sale | 600 | $15.66 | Discretionary |
| Nov 5, 2007 | CYBS | $1.6K | Sale | 100 | $15.69 | Discretionary |
| Nov 5, 2007 | CYBS | $15.6K | Sale | 1,000 | $15.60 | Discretionary |
| Nov 5, 2007 | CYBS | $3.0K | Sale | 189 | $15.88 | Discretionary |
| Nov 5, 2007 | CYBS | $841 | Sale | 53 | $15.87 | Discretionary |
| Nov 5, 2007 | CYBS | $571 | Sale | 36 | $15.85 | Discretionary |
| Nov 5, 2007 | CYBS | $840 | Sale | 53 | $15.84 | Discretionary |