filings
MDT0.0109.7781 Feb 20120
MDT0.0016.6881 Feb 20124
MDT0.0191.6451 Feb 201229
MDT0.0400.8641 Feb 201259
MDT0.0730.5581 Feb 201289
MDT0.0820.3861 Feb 2012119
MDT0.1160.2381 Feb 2012179