| 日期/Date | 事件/Event | 地點/Location |
| 2010/12/9 | ITG, DUF, KCG, BGCP at Keefe, Bruyette & Woods Securities Brokerage & Market Structure Conference | |
| 2010/12/9 | ITG, DUF, KCG, BGCP at Keefe, Bruyette & Woods Securities Brokerage & Market Structure Conference | |
| 2010/12/9 | ITG, DUF, KCG, BGCP at Keefe, Bruyette & Woods Securities Brokerage & Market Structure Conference | |
| 2010/12/8 | DUF, BPI, ICFI at William Blair & Company, LLC Global Services Growth Stock | |
| 2010/12/8 | DUF, BPI, ICFI at William Blair & Company, LLC Global Services Growth Stock | |
| 2010/12/8 | DUF, BPI, ICFI at William Blair & Company, LLC Global Services Growth Stock | |
| 2010/12/8 | DUF, BPI, ICFI at William Blair & Company, LLC Global Services Growth Stock | |