| No. | Hedge Fund | Shares | Value (x$1000) | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Winton Capital Management David Harding | 0 | $0 | 0% | |
| 2. | Citadel Investment Group Ken Griffin | 13,331 | $768 | +202% | 0% |
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace | 0 | $0 | 0% | |
| 4. | BlueCrest Capital Mgmt. Michael Platt And William Reeves | 3,977 | $229 | 0% | |
| 5. | AQR Capital Management Cliff Asness | 3,543 | $204 | +1% | 0% |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $32.26 | 155 | Director | 16,625 | 2009-11-24 | Filing | |
| $32.34 | 154 | Director | 16,470 | 2009-11-24 | Filing | |
| $32.09 | 100 | Director | 16,316 | 2009-11-24 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $61.90 | 4,288 | Director | 24,750 | 2018-02-15 | Filing | |
| $62.00 | 5,000 | Officer | 101,658 | 2018-02-15 | Filing | |
| $54.76 | 3,600 | Director | 23,350 | 2017-02-28 | Filing | |
| $43.40 | 4,500 | Director | 25,150 | 2016-08-08 | Filing | |
| $36.82 | 15,000 | Officer | 109,921 | 2015-02-12 | Filing |
| No. | Name | Shares | Value (x$1000) | % Port |
|---|---|---|---|---|
| 1. | 949,130 | $54,765 | 1.76% | |
| 2. | 325,281 | $18,769 | 1.29% | |
| 3. | 42,120 | $2,430 | 1.14% | |
| 4. | 302,435 | $17,450 | 0.81% | |
| 5. | 956,231 | $55,175 | 0.51% |
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