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 Feb 11, 2008 involved selling 13 shares valued at $216.
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 Feb 11, 2008, when they sold 13 shares at $16.58 per share.
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| $16.54 |
| Discretionary |
| Feb 11, 2008 | CYBS | $5.4K | Sale | 325 | $16.53 | Discretionary |
| Feb 11, 2008 | CYBS | $23.6K | Sale | 1,432 | $16.51 | Discretionary |
| Feb 11, 2008 | CYBS | $3.3K | Sale | 200 | $16.48 | Discretionary |
| Feb 11, 2008 | CYBS | $5.4K | Sale | 325 | $16.47 | Discretionary |
| Feb 11, 2008 | CYBS | $4.9K | Sale | 300 | $16.46 | Discretionary |
| Feb 11, 2008 | CYBS | $4.9K | Sale | 300 | $16.45 | Discretionary |
| Feb 11, 2008 | CYBS | $1.6K | Sale | 100 | $16.44 | Discretionary |
| Feb 4, 2008 | CYBS | $207.9K | Sale | 12,500 | $16.63 | Discretionary |
| Jan 30, 2008 | CYBS | $9.2K | Sale | 600 | $15.35 | Discretionary |
| Jan 30, 2008 | CYBS | $3.1K | Sale | 200 | $15.32 | Discretionary |
| Jan 30, 2008 | CYBS | $30.6K | Sale | 2,000 | $15.29 | Discretionary |
| Jan 30, 2008 | CYBS | $6.4K | Sale | 400 | $15.95 | Discretionary |
| Jan 30, 2008 | CYBS | $3.2K | Sale | 200 | $15.88 | Discretionary |
| Jan 30, 2008 | CYBS | $3.2K | Sale | 200 | $15.82 | Discretionary |
| Jan 30, 2008 | CYBS | $3.2K | Sale | 200 | $15.79 | Discretionary |
| Jan 30, 2008 | CYBS | $50.5K | Sale | 3,200 | $15.78 | Discretionary |
| Jan 30, 2008 | CYBS | $6.3K | Sale | 400 | $15.75 | Discretionary |
| Jan 30, 2008 | CYBS | $9.4K | Sale | 600 | $15.71 | Discretionary |
| Jan 30, 2008 | CYBS | $23.6K | Sale | 1,500 | $15.70 | Discretionary |
| Jan 30, 2008 | CYBS | $4.7K | Sale | 300 | $15.59 | Discretionary |
| Jan 30, 2008 | CYBS | $1.6K | Sale | 100 | $15.58 | Discretionary |
| Jan 30, 2008 | CYBS | $27.7K | Sale | 1,800 | $15.41 | Discretionary |
| Jan 30, 2008 | CYBS | $6.2K | Sale | 400 | $15.44 | Discretionary |
| Jan 30, 2008 | CYBS | $6.2K | Sale | 400 | $15.42 | Discretionary |
| Jan 14, 2008 | CYBS | $3.2K | Sale | 200 | $15.81 | Discretionary |
| Jan 14, 2008 | CYBS | $39.3K | Sale | 2,488 | $15.80 | Discretionary |
| Jan 14, 2008 | CYBS | $1.6K | Sale | 100 | $15.78 | Discretionary |
| Jan 14, 2008 | CYBS | $7.9K | Sale | 500 | $15.77 | Discretionary |