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 17, 2006 involved selling 500 shares valued at $5.5K.
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 Jul 17, 2006, when they sold 500 shares at $10.92 per share.
Get notified when new Form 4 filings are submitted
| $10.93 |
| Discretionary |
| Jul 17, 2006 | CYBS | $1.1K | Sale | 100 | $10.95 | Discretionary |
| Jul 10, 2006 | CYBS | $6.1K | Sale | 499 | $12.13 | Discretionary |
| Jul 10, 2006 | CYBS | $8.5K | Sale | 700 | $12.10 | Discretionary |
| Jul 10, 2006 | CYBS | $2.4K | Sale | 200 | $12.09 | Discretionary |
| Jul 10, 2006 | CYBS | $664 | Sale | 55 | $12.07 | Discretionary |
| Jul 10, 2006 | CYBS | $5.4K | Sale | 445 | $12.06 | Discretionary |
| Jul 10, 2006 | CYBS | $4.8K | Sale | 400 | $12.05 | Discretionary |
| Jul 10, 2006 | CYBS | $1.2K | Sale | 100 | $12.36 | Discretionary |
| Jul 10, 2006 | CYBS | $1.2K | Sale | 100 | $12.32 | Discretionary |
| Jul 10, 2006 | CYBS | $2.5K | Sale | 200 | $12.31 | Discretionary |
| Jul 10, 2006 | CYBS | $1.2K | Sale | 100 | $12.30 | Discretionary |
| Jul 10, 2006 | CYBS | $3.7K | Sale | 300 | $12.29 | Discretionary |
| Jul 10, 2006 | CYBS | $2.5K | Sale | 200 | $12.28 | Discretionary |
| Jul 10, 2006 | CYBS | $13.5K | Sale | 1,100 | $12.27 | Discretionary |
| Jul 10, 2006 | CYBS | $8.6K | Sale | 700 | $12.26 | Discretionary |
| Jul 10, 2006 | CYBS | $6.1K | Sale | 500 | $12.23 | Discretionary |
| Jul 10, 2006 | CYBS | $2.8K | Sale | 226 | $12.22 | Discretionary |
| Jul 10, 2006 | CYBS | $15.5K | Sale | 1,274 | $12.20 | Discretionary |
| Jul 10, 2006 | CYBS | $7.3K | Sale | 600 | $12.19 | Discretionary |
| Jul 10, 2006 | CYBS | $9.7K | Sale | 800 | $12.18 | Discretionary |
| Jul 10, 2006 | CYBS | $8.5K | Sale | 700 | $12.17 | Discretionary |
| Jul 10, 2006 | CYBS | $3.6K | Sale | 300 | $12.16 | Discretionary |
| Jul 10, 2006 | CYBS | $7.3K | Sale | 600 | $12.15 | Discretionary |
| Jul 10, 2006 | CYBS | $8.5K | Sale | 701 | $12.14 | Discretionary |
| Jul 10, 2006 | CYBS | $8.5K | Sale | 700 | $12.11 | Discretionary |
| Jul 10, 2006 | CYBS | $12.1K | Sale | 1,000 | $12.12 | Discretionary |
| Jul 3, 2006 | CYBS | $3.4K | Sale | 290 | $11.80 | Discretionary |
| Jul 3, 2006 | CYBS | $1.2K | Sale | 100 | $11.79 | Discretionary |