ALEXZA PHARMACEUTICALS INC's ticker is and the CUSIP is 15384909. A total of 1 filers reported holding ALEXZA PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $23,000 | +2200.0% | 48,300 | +3615.4% | 0.00% | – |
| Q4 2015 | $1,000 | -85.7% | 1,300 | -75.0% | 0.00% | – |
| Q3 2015 | $7,000 | -53.3% | 5,200 | -60.9% | 0.00% | – |
| Q2 2015 | $15,000 | -37.5% | 13,300 | +12.7% | 0.00% | – |
| Q1 2015 | $24,000 | +380.0% | 11,800 | +237.1% | 0.00% | – |
| Q4 2014 | $5,000 | -37.5% | 3,500 | 0.0% | 0.00% | – |
| Q3 2014 | $8,000 | -66.7% | 3,500 | -32.7% | 0.00% | – |
| Q2 2014 | $24,000 | +9.1% | 5,200 | +4.0% | 0.00% | – |
| Q1 2014 | $22,000 | -96.4% | 5,000 | -96.1% | 0.00% | -100.0% |
| Q4 2013 | $613,000 | -23.4% | 129,500 | -17.1% | 0.01% | -40.0% |
| Q3 2013 | $800,000 | – | 156,200 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 129,500 | $613,000 | 0.01% |