| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Hudson Executive Capital Douglas Braunstein And James Woolery | 9,270,694 | $100,216,202 | 66.41% | |
| 2. | Magnetar Capital Alec Litowitz And Ross Laser | 2,680,584 | $28,977,113 | -27% | 0.29% |
| 3. | Alpine Associates Robert Emil Zoellner | 2,078,079 | $22,464,034 | +9% | 1.32% |
| 4. | 1,503,700 | $16,254,997 | -57% | 0.02% | |
| 5. | Weiss Asset Management Andrew Weiss | 1,295,577 | $14,005,187 | 0.24% |