| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2010-04-14 | Gross PhillipAtchinson RobertADAGE CAPITAL PARTNERS GP LLCAdage Capital Advisors, L.L.C.Adage Capital Partners, L.P. | Sell | Common Shares, no par value | -650000.0 | 6,700,000 | $7.9 | S | |
| 2010-04-05 | Adage Capital Advisors, L.L.C.ADAGE CAPITAL PARTNERS GP LLCAdage Capital Partners, L.P.Atchinson RobertGross Phillip | Sell | Common Shares, no par value | -500000.0 | 7,350,000 | $7.8 | S | |
| 2009-04-09 | ADAGE CAPITAL PARTNERS GP LLCGross PhillipAtchinson RobertAdage Capital Advisors, L.L.C.ADAGE CAPITAL PARTNERS LP | Buy | Common Shares, no par value | 1000000.0 | 7,850,000 | $3.9 | P |