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 Jul 3, 2006 involved selling 200 shares valued at $2.3K.
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 Jul 3, 2006, when they sold 200 shares at $11.61 per share.
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| $11.62 |
| Discretionary |
| Jul 3, 2006 | CYBS | $12.8K | Sale | 1,100 | $11.65 | Discretionary |
| Jul 3, 2006 | CYBS | $16.3K | Sale | 1,400 | $11.66 | Discretionary |
| Jul 3, 2006 | CYBS | $6.0K | Sale | 510 | $11.67 | Discretionary |
| Jul 3, 2006 | CYBS | $3.2K | Sale | 277 | $11.68 | Discretionary |
| Jul 3, 2006 | CYBS | $4.7K | Sale | 400 | $11.76 | Discretionary |
| Jun 27, 2006 | CYBS | $125.0K | Sale | 12,500 | $10.00 | Discretionary |
| Jun 2, 2006 | CYBS | $19.9K | Sale | 1,995 | $10.00 | Discretionary |
| Apr 24, 2006 | CYBS | $125.0K | Sale | 12,500 | $10.00 | Discretionary |
| Apr 3, 2006 | CYBS | $21.6K | Sale | 1,915 | $11.27 | Discretionary |
| Apr 3, 2006 | CYBS | $31.4K | Sale | 2,800 | $11.21 | Discretionary |
| Apr 3, 2006 | CYBS | $4.5K | Sale | 400 | $11.32 | Discretionary |
| Apr 3, 2006 | CYBS | $9.0K | Sale | 800 | $11.31 | Discretionary |
| Apr 3, 2006 | CYBS | $30.3K | Sale | 2,686 | $11.29 | Discretionary |
| Apr 3, 2006 | CYBS | $25.0K | Sale | 2,214 | $11.28 | Discretionary |
| Apr 3, 2006 | CYBS | $1.1K | Sale | 100 | $11.33 | Discretionary |
| Apr 3, 2006 | CYBS | $7.7K | Sale | 685 | $11.26 | Discretionary |
| Apr 3, 2006 | CYBS | $3.4K | Sale | 300 | $11.23 | Discretionary |
| Apr 3, 2006 | CYBS | $6.7K | Sale | 600 | $11.22 | Discretionary |
| Feb 27, 2006 | CYBS | $101.4K | Sale | 12,500 | $8.11 | Discretionary |
| Feb 21, 2006 | CYBS | $103.3K | Sale | 12,500 | $8.26 | Discretionary |
| Feb 13, 2006 | CYBS | $103.9K | Sale | 12,500 | $8.31 | Discretionary |
| Feb 6, 2006 | CYBS | $101.4K | Sale | 12,500 | $8.11 | Discretionary |
| Jan 23, 2006 | CYBS | $89.1K | Sale | 12,500 | $7.13 | Discretionary |
| Jan 23, 2006 | CYBS | $110.6K | Sale | 12,500 | $8.85 | Discretionary |
| Jan 17, 2006 | CYBS | $27.6K | Sale | 3,500 | $7.88 | Discretionary |
| Jan 17, 2006 | CYBS | $11.8K | Sale | 1,500 | $7.84 | Discretionary |
| Jan 17, 2006 | CYBS | $15.5K | Sale | 2,000 | $7.77 | Discretionary |
| Jan 17, 2006 | CYBS | $31.2K | Sale | 4,000 | $7.81 | Discretionary |