| No. | Hedge Fund | Shares | Value (x$1000) | Activity | % Port |
|---|---|---|---|---|---|
| 1.) | Palo Alto Investors William Leland Edwards |
2,399,494 | $44,485 | +0% |
5.21% |
| 2.) | Baker Bros. Advisors Julian Baker And Felix Baker |
4,371,129 | $81,038 | -30% |
2.11% |
| 3.) | Deerfield Management James E. Flynn |
1,166,875 | $21,633 | +82% |
1.18% |
| 4.) | Broadfin Capital Kevin Kotler |
250,000 | $4,635 |  |
1.14% |
| 5.) | Point State Capital Sean Cullinan |
550,000 | $10,197 | +175% |
0.15% |
| 6.) | Perella Weinberg Partners Daniel Arbess |
131,087 | $2,429 | -57% |
0.15% |
| 7.) | Kingdon Capital Mark Kingdon |
115,000 | $2,130 | |
0.13% |
| 8.) | 100,000 | $1,854 | |
0.11% | |
| 9.) | Millennium Management Israel Englander |
896,936 | $16,629 | +105% |
0.1% |
| 10.) | Sigma Capital Management Sac Subsidiary |
100,000 | $1,853 | -67% |
0.09% |
| 11.) | Renaissance Technologies Jim Simons |
859,100 | $15,927 | -9% |
0.04% |
| 12.) | Citadel Investment Group Ken Griffin |
1,563,124 | $28,964 | +858% |
0.04% |
| 13.) | Orbimed Advisors Samuel Isaly |
60,000 | $1,112 |  |
0.03% |
| 14.) | Hbk Investments David Costen Haley |
68,862 | $1,276 | +16% |
0.02% |
| 15.) | Aqr Capital Management Cliff Asness |
130,000 | $2,409 | +185% |
0.01% |
| 16.) | Highbridge Capital Management Glenn Russell Dubin |
56,867 | $1,054 | |
0.01% |
| 17.) | Royce & Associates Chuck Royce |
312,000 | $5,781 | |
0.01% |
| 18.) | Sac Capital Advisors Steven Cohen |
37,304 | $691 | -75% |
0% |
| 19.) | 1,100 | $20 | -96% |
0% | |
| 20.) | 3,700 | $69 | -51% |
0% |
| Insider | Price | Amount | Relationship | Remaning Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.00 | 56,000 | Director | 56,579 | 2012-12-14 | Filing | |
| $20.10 | 9,700 | Director | 10,000 | 2012-02-28 | Filing | |
| $20.09 | 300 | Director | 300 | 2012-02-28 | Filing | |
| $15.54 | 1,610 | Officer | 26,839 | 2011-11-03 | Filing | |
| $21.98 | 3,911 | Large Shareholder | 149,968 | 2011-03-30 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $15.10 | 2,000 | Director | 8,000 | 2013-05-20 | Filing | |
| $25.01 | 12,682 | Officer | 4,470 | 2012-06-25 | Filing | |
| $22.55 | 5,700 | Officer | 2,024 | 2012-06-06 | Filing | |
| $22.55 | 300 | Officer | 7,724 | 2012-06-06 | Filing | |
| $14.23 | 5,275 | Director | 13,653 | 2011-10-07 | Filing |
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