| 1.84 Data as of May 24 |  -0.06 / -3.16%Today’s Change | 0.70 Today|||52-Week Range 2.17 | +142.11% Year-to-Date |
| Individual stakeholders | 25.91% |
| Other institutional | 23.43% |
| Mutual fund holders | 14.96% |
| 3/31/2013 | PERCEPTIVE ADVISORS LLC Bought 5.6 Million shares of Chelsea Therapeutics Inte... |
| 3/31/2013 | BAKER BROS. ADVISORS LLC Bought 1.7 Million shares of Chelsea Therapeutics Inte... |
| 3/31/2013 | J. GOLDMAN & CO. LP Bought 441.3 Thousand shares of Chelsea Therapeutics Inte... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 8.39% | 5,630,000 | 10,922,200 | +5,630,000 | -- |
| Baker Bros. Advisors LLC | 7.12% | 4,775,787 | 9,265,027 | +1,738,385 | +57.23% |
| Columbia Wanger Asset Management ... | 6.41% | 4,302,458 | 8,346,769 | -3,723,842 | -46.40% |
| VHCP Management LLC | 3.75% | 2,516,870 | 4,882,728 | 0 | 0.00% |
| The Vanguard Group, Inc. | 3.01% | 2,016,957 | 3,912,897 | +350,381 | +21.02% |
| BlackRock Fund Advisors | 2.11% | 1,414,899 | 2,744,904 | +402,844 | +39.80% |
| Royce & Associates LLC | 1.06% | 710,000 | 1,377,400 | 0 | 0.00% |
| TFS Capital LLC | 0.91% | 608,742 | 1,180,959 | +274,908 | +82.35% |
| Jacobs Levy Equity Management, In... | 0.88% | 588,829 | 1,142,328 | +123,179 | +26.45% |
| J. Goldman & Co. LP | 0.66% | 441,250 | 856,025 | +441,250 | -- |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Columbia Acorn Fund | 7.38% | 4,949,000 | 9,601,060 | 0 | 0.00% |
| Vanguard Extended Market Index Fu... | 1.66% | 1,113,301 | 2,159,804 | +250,581 | +29.05% |
| Royce Micro Cap Trust | 1.06% | 710,000 | 1,377,400 | +50,000 | +7.58% |
| Vanguard Total Stock Market Index... | 0.95% | 636,886 | 1,235,559 | +17,900 | +2.89% |
| Columbia Acorn USA Fund | 0.71% | 473,146 | 917,903 | -268,754 | -36.23% |
| Wanger USA Fund | 0.65% | 435,500 | 844,870 | 0 | 0.00% |
| Columbia Variable-Wanger US Equit... | 0.51% | 343,400 | 666,196 | 0 | 0.00% |
| Optimum Small Mid Cap Growth Fund | 0.30% | 200,000 | 388,000 | +120,000 | +150.00% |
| TFS Market Neutral Fund | 0.28% | 188,248 | 365,201 | -222,765 | -54.20% |
| OCP International | 0.22% | 150,000 | 291,000 | +150,000 | -- |
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