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 21, 2010 involved exercising options for 826,668 shares valued at $0.
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 21, 2010, when they sold 826,668 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $26.00 |
| Discretionary |
| Jul 21, 2010 | CYBS | $790.9K | Sale | 30,420 | $26.00 | Discretionary |
| Jul 21, 2010 | CYBS | $0 | Option Exercise | 826,668 | $N/A | Discretionary |
| Jul 21, 2010 | CYBS | $21.5M | Sale | 826,668 | $26.00 | Discretionary |
| Jul 21, 2010 | CYBS | $67.0M | Sale | 2,575,250 | $26.00 | Discretionary |
| Dec 29, 2009 | CYBS | $2.3M | Sale | 112,500 | $20.35 | Discretionary |
| Dec 28, 2009 | CYBS | $245.3K | Sale | 12,500 | $19.62 | Discretionary |
| Dec 21, 2009 | CYBS | $232.1K | Sale | 12,500 | $18.57 | Discretionary |
| Dec 14, 2009 | CYBS | $223.4K | Sale | 12,500 | $17.87 | Discretionary |
| Dec 7, 2009 | CYBS | $228.9K | Sale | 12,500 | $18.31 | Discretionary |
| Nov 30, 2009 | CYBS | $207.4K | Sale | 12,500 | $16.59 | Discretionary |
| Nov 23, 2009 | CYBS | $213.5K | Sale | 12,500 | $17.08 | Discretionary |
| Nov 16, 2009 | CYBS | $214.1K | Sale | 12,500 | $17.13 | Discretionary |
| Nov 9, 2009 | CYBS | $218.6K | Sale | 12,500 | $17.49 | Discretionary |
| Nov 2, 2009 | CYBS | $202.1K | Sale | 12,500 | $16.17 | Discretionary |
| Oct 26, 2009 | CYBS | $210.5K | Sale | 12,500 | $16.84 | Discretionary |
| Oct 19, 2009 | CYBS | $237.8K | Sale | 12,500 | $19.02 | Discretionary |
| Oct 12, 2009 | CYBS | $228.0K | Sale | 12,500 | $18.24 | Discretionary |
| Oct 5, 2009 | CYBS | $204.3K | Sale | 12,500 | $16.34 | Discretionary |
| Sep 28, 2009 | CYBS | $208.9K | Sale | 12,500 | $16.71 | Discretionary |
| Sep 21, 2009 | CYBS | $209.0K | Sale | 12,500 | $16.72 | Discretionary |
| Sep 14, 2009 | CYBS | $206.1K | Sale | 12,500 | $16.49 | Discretionary |
| Sep 9, 2009 | CYBS | $200.8K | Sale | 12,500 | $16.06 | Discretionary |
| Aug 24, 2009 | CYBS | $204.5K | Sale | 12,500 | $16.36 | Discretionary |
| Aug 17, 2009 | CYBS | $211.9K | Sale | 12,500 | $16.95 | Discretionary |
| Aug 10, 2009 | CYBS | $214.1K | Sale | 12,500 | $17.13 | Discretionary |
| Aug 3, 2009 | CYBS | $213.3K | Sale | 12,500 | $17.06 | Discretionary |
| Jul 27, 2009 | CYBS | $209.9K | Sale | 12,500 | $16.79 | Discretionary |
| Jul 24, 2009 | CYBS | $15.8K | Sale | 988 | $16.00 | Discretionary |