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 Oct 19, 2007 involved selling 265 shares valued at $3.8K.
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 Oct 19, 2007, when they sold 265 shares at $14.43 per share.
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| $14.45 |
| Discretionary |
| Oct 19, 2007 | CYBS | $14.5K | Sale | 1,000 | $14.50 | Discretionary |
| Oct 19, 2007 | CYBS | $14.5K | Sale | 1,000 | $14.51 | Discretionary |
| Oct 19, 2007 | CYBS | $17.4K | Sale | 1,200 | $14.53 | Discretionary |
| Oct 19, 2007 | CYBS | $28.7K | Sale | 2,000 | $14.34 | Discretionary |
| Oct 19, 2007 | CYBS | $13.3K | Sale | 935 | $14.18 | Discretionary |
| Oct 19, 2007 | CYBS | $11.4K | Sale | 800 | $14.25 | Discretionary |
| Oct 19, 2007 | CYBS | $643 | Sale | 45 | $14.29 | Discretionary |
| Oct 19, 2007 | CYBS | $10.8K | Sale | 755 | $14.32 | Discretionary |
| Oct 19, 2007 | CYBS | $14.3K | Sale | 1,000 | $14.33 | Discretionary |
| Oct 19, 2007 | CYBS | $1.5K | Sale | 100 | $14.63 | Discretionary |
| Oct 19, 2007 | CYBS | $18.7K | Sale | 1,300 | $14.35 | Discretionary |
| Jul 16, 2007 | CYBS | $44.9K | Sale | 3,200 | $14.02 | Discretionary |
| Jul 16, 2007 | CYBS | $50.4K | Sale | 3,600 | $14.00 | Discretionary |
| Jul 16, 2007 | CYBS | $43.4K | Sale | 3,100 | $14.01 | Discretionary |
| Apr 23, 2007 | CYBS | $17.2K | Sale | 1,300 | $13.26 | Discretionary |
| Apr 23, 2007 | CYBS | $17.1K | Sale | 1,300 | $13.19 | Discretionary |
| Apr 23, 2007 | CYBS | $14.5K | Sale | 1,100 | $13.18 | Discretionary |
| Apr 23, 2007 | CYBS | $2.7K | Sale | 200 | $13.31 | Discretionary |
| Apr 23, 2007 | CYBS | $17.4K | Sale | 1,300 | $13.37 | Discretionary |
| Apr 23, 2007 | CYBS | $17.4K | Sale | 1,300 | $13.42 | Discretionary |
| Apr 23, 2007 | CYBS | $17.4K | Sale | 1,295 | $13.43 | Discretionary |
| Apr 23, 2007 | CYBS | $5.4K | Sale | 405 | $13.44 | Discretionary |
| Apr 23, 2007 | CYBS | $18.8K | Sale | 1,400 | $13.46 | Discretionary |
| Apr 23, 2007 | CYBS | $2.7K | Sale | 200 | $13.47 | Discretionary |
| Apr 23, 2007 | CYBS | $17.6K | Sale | 1,300 | $13.50 | Discretionary |
| Apr 23, 2007 | CYBS | $1.3K | Sale | 100 | $13.49 | Discretionary |
| Apr 23, 2007 | CYBS | $17.5K | Sale | 1,300 | $13.48 | Discretionary |
| Apr 16, 2007 | CYBS | $4.8K | Sale | 384 | $12.43 | Discretionary |