CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $816,000 | -77.5% | 26,219 | -79.9% | 0.00% | -85.7% |
| Q3 2015 | $3,631,000 | -22.7% | 130,445 | -4.6% | 0.01% | -22.2% |
| Q2 2015 | $4,696,000 | +64.2% | 136,674 | +64.0% | 0.01% | +28.6% |
| Q1 2015 | $2,860,000 | +1159.9% | 83,359 | +763.0% | 0.01% | – |
| Q4 2014 | $227,000 | -31.0% | 9,659 | -67.9% | 0.00% | -100.0% |
| Q3 2014 | $329,000 | -20.1% | 30,059 | -21.6% | 0.00% | 0.0% |
| Q2 2014 | $412,000 | -5.9% | 38,359 | +1.1% | 0.00% | 0.0% |
| Q1 2014 | $438,000 | +153.2% | 37,959 | +171.9% | 0.00% | 0.0% |
| Q4 2013 | $173,000 | – | 13,959 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 383,935 | $9,287,000 | 8.90% |
| Knoll Capital Management, LLC | 180,800 | $4,318,000 | 7.57% |
| Aisling Capital LLC | 1,193,060 | $28,872,000 | 5.95% |
| Palo Alto Investors LP | 2,844,483 | $68,836,000 | 4.00% |
| ACUTA CAPITAL PARTNERS, LLC | 210,000 | $5,082,000 | 1.91% |
| BB BIOTECH AG | 2,041,900 | $49,414,000 | 1.74% |
| KOPP INVESTMENT ADVISORS LLC | 71,140 | $1,722,000 | 1.70% |
| GENERAL AMERICAN INVESTORS CO INC | 514,409 | $12,449,000 | 1.27% |
| HARVEY CAPITAL MANAGEMENT INC | 133,825 | $3,238,000 | 1.00% |
| WILLIAM HARRIS INVESTORS INC | 131,045 | $3,171,000 | 0.86% |