[Removed entry for Ram Sasisekharan, who is no longer an insider.]
The table below shows all shareholders who file Form 13G and all insiders with a 1%+ stake. The percentages in the table are based on 49.1M diluted shares (#msg-42163809), and hence they differ from the percentages shown in SEC filings. Insider holdings include restricted stock and options, whether or not vested.
Shares Stake Oppenheimer 5,003,200† 10.2% Novartis 4,708,679 9.6% T Rowe Price 4,520,273 9.2% BlackRock Inc. 2,782,260 5.7% Visium Asset Mgmt 2,307,096 4.7% Samana Capital 2,048,303 4.2% Craig Wheeler (CEO) 1,145,469 2.4% G. Venkataraman (SVP) 631,315 1.3%