| Event | Date |
| Fourth quarter 2011 results conference call | Mar. 8, 2012 (10:00 am ET) |
| Fourth quarter 2011 results release | Mar. 8, 2012 |
| Third quarter 2011 results conference call | Nov. 8, 2011 (10:00 am ET) |
| Third quarter 2011 results release | Nov. 7, 2011 (after the market close) |
| Second quarter 2011 results release | Aug. 11, 2011 |
| Annual General Meeting | May 19, 2011 |
| First quarter 2011 results release | May 19, 2011 |
| Conference call on recent management change (please see news release dated May 6, 2011) | May 10, 2011 |