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 Apr 14, 2008 involved selling 1,100 shares valued at $15.8K.
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 Apr 14, 2008, when they sold 1,100 shares at $14.34 per share.
Get notified when new Form 4 filings are submitted
| $14.37 |
| Discretionary |
| Apr 14, 2008 | CYBS | $8.6K | Sale | 600 | $14.38 | Discretionary |
| Apr 14, 2008 | CYBS | $14.4K | Sale | 1,000 | $14.39 | Discretionary |
| Apr 14, 2008 | CYBS | $15.8K | Sale | 1,100 | $14.40 | Discretionary |
| Apr 14, 2008 | CYBS | $28.8K | Sale | 2,000 | $14.41 | Discretionary |
| Apr 14, 2008 | CYBS | $2.9K | Sale | 200 | $14.42 | Discretionary |
| Apr 14, 2008 | CYBS | $5.8K | Sale | 400 | $14.43 | Discretionary |
| Apr 14, 2008 | CYBS | $2.9K | Sale | 200 | $14.44 | Discretionary |
| Apr 14, 2008 | CYBS | $1.4K | Sale | 100 | $14.46 | Discretionary |
| Apr 14, 2008 | CYBS | $2.6K | Sale | 178 | $14.49 | Discretionary |
| Apr 14, 2008 | CYBS | $2.9K | Sale | 200 | $14.50 | Discretionary |
| Apr 14, 2008 | CYBS | $2.8K | Sale | 193 | $14.52 | Discretionary |
| Apr 14, 2008 | CYBS | $1.5K | Sale | 100 | $14.55 | Discretionary |
| Apr 14, 2008 | CYBS | $88 | Sale | 6 | $14.60 | Discretionary |
| Apr 14, 2008 | CYBS | $1.7K | Sale | 116 | $14.28 | Discretionary |
| Apr 14, 2008 | CYBS | $10.0K | Sale | 700 | $14.29 | Discretionary |
| Apr 14, 2008 | CYBS | $1.5K | Sale | 107 | $14.30 | Discretionary |
| Apr 14, 2008 | CYBS | $2.9K | Sale | 200 | $14.31 | Discretionary |
| Apr 14, 2008 | CYBS | $11.6K | Sale | 808 | $14.32 | Discretionary |
| Apr 14, 2008 | CYBS | $27.1K | Sale | 1,892 | $14.33 | Discretionary |
| Apr 7, 2008 | CYBS | $6.2K | Sale | 400 | $15.58 | Discretionary |
| Apr 7, 2008 | CYBS | $22.7K | Sale | 1,460 | $15.57 | Discretionary |
| Apr 7, 2008 | CYBS | $16.2K | Sale | 1,040 | $15.56 | Discretionary |
| Apr 7, 2008 | CYBS | $7.8K | Sale | 500 | $15.55 | Discretionary |
| Apr 7, 2008 | CYBS | $14.0K | Sale | 900 | $15.53 | Discretionary |
| Apr 7, 2008 | CYBS | $2.5K | Sale | 158 | $15.52 | Discretionary |
| Apr 7, 2008 | CYBS | $7.8K | Sale | 500 | $15.51 | Discretionary |
| Apr 7, 2008 | CYBS | $20.1K | Sale | 1,300 | $15.50 | Discretionary |
| Apr 7, 2008 | CYBS | $3.1K | Sale | 200 | $15.59 | Discretionary |