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MARSHALL & ILSLEY CORP
> BBBB
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2011 | BLACKBOARD INC | BBBB | 0 | -369,778 | 0 | -13,400,000 | |
| 03/31/2011 | BLACKBOARD INC | BBBB | 369,778 | 157,806 | 13,400,000 | 4,646,000 | $36.24 |
| 12/31/2010 | BLACKBOARD INC | BBBB | 211,972 | 51,004 | 8,754,000 | 2,952,000 | $41.30 |
| 09/30/2010 | BLACKBOARD INC | BBBB | 160,968 | 133,497 | 5,802,000 | 4,776,000 | $36.04 |
| 06/30/2010 | BLACKBOARD INC | BBBB | 27,471 | 27,471 | 1,026,000 | 1,026,000 | $37.35 |
| 03/31/2010 | BLACKBOARD INC | BBBB | 68,883 | 68,883 | 2,869,000 | 2,869,000 | $41.65 |
| 06/30/2009 | BLACKBOARD INC | BBBB | 0 | -97,452 | 0 | -3,093,000 | |
| 03/31/2009 | BLACKBOARD INC | BBBB | 97,452 | 97,452 | 3,093,000 | 3,093,000 | $31.74 |
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