ALEXZA PHARMACEUTICALS INC's ticker is and the CUSIP is 15384209. A total of 2 filers reported holding ALEXZA PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $31,000 | -45.6% | 20,875 | -14.4% | 0.00% | -100.0% |
| Q3 2014 | $57,000 | +9.6% | 24,384 | +114.8% | 0.00% | 0.0% |
| Q2 2014 | $52,000 | -79.8% | 11,350 | -80.5% | 0.00% | -75.0% |
| Q1 2014 | $258,000 | -40.1% | 58,161 | -36.2% | 0.00% | -42.9% |
| Q4 2013 | $431,000 | +51.8% | 91,193 | +64.5% | 0.01% | +40.0% |
| Q3 2013 | $284,000 | – | 55,452 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 3,600 | $5,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 20,875 | $31,000 | 0.00% |