| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Renaissance Technologies Jim Simons | 1,266,049 | $14,534,243 | +6% | 0.02% |
| 2. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 597,877 | $6,863,628 | +95% | 0% |
| 3. | AQR Capital Management Cliff Asness | 474,022 | $5,441,768 | -27% | 0% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 278,000 | $3,191,440 | +4% | 0.01% |
| 5. | Citadel Investment Group Ken Griffin | 162,475 | $1,865,213 | -37% | 0% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $13.96 | 2,500 | $34,900.00 | 3,500 | 2011-04-29 | Filing | |
| $14.19 | 2,457 | $34,864.83 | 3,457 | 2011-04-29 | Filing | |
| $13.34 | 3,000 | $40,020.00 | 11,178 | 2011-03-16 | Filing | |
| $12.88 | 1,000 | $12,880.00 | 81,960 | 2011-02-23 | Filing | |
| $13.55 | 400 | $5,418.52 | 1,000 | 2011-02-14 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $13.99 | 6,100 | $85,339.00 | 16,650 | 2011-11-03 | Filing | |
| $12.44 | 5,000 | $62,200.00 | 22,750 | 2011-09-19 | Filing | |
| $12.67 | 2,000 | $25,340.00 | 55,750 | 2011-09-19 | Filing | |
| $14.04 | 7,000 | $98,280.00 | 40,750 | 2011-04-29 | Filing | |
| $13.35 | 2,300 | $30,705.00 | 47,650 | 2011-02-18 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 5,622,415 | $64,545,324 | 0% | |
| 2. | 2,633,230 | $30,230,763 | 0.01% | |
| 3. | 2,331,589 | $26,766,643 | 0% | |
| 4. | 1,158,511 | $13,299,706 | 0% | |
| 5. | 926,791 | $10,639,561 | 0.03% |
