IMPAX LABORATORIES INC's ticker is and the CUSIP is 45256B951. A total of 2 filers reported holding IMPAX LABORATORIES INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $0 | -100.0% | 2 | -99.0% | 0.00% | -100.0% |
| Q3 2017 | $15,000 | -65.1% | 208 | +0.5% | 0.00% | -50.0% |
| Q2 2017 | $43,000 | +2050.0% | 207 | +840.9% | 0.00% | – |
| Q1 2017 | $2,000 | -94.3% | 22 | -74.7% | 0.00% | -100.0% |
| Q4 2016 | $35,000 | +20.7% | 87 | -43.5% | 0.00% | 0.0% |
| Q3 2016 | $29,000 | +11.5% | 154 | +18.5% | 0.00% | 0.0% |
| Q2 2016 | $26,000 | +30.0% | 130 | +83.1% | 0.00% | 0.0% |
| Q1 2016 | $20,000 | +53.8% | 71 | +273.7% | 0.00% | +100.0% |
| Q3 2015 | $13,000 | – | 19 | +850.0% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 2 | -83.3% | 0.00% | -100.0% |
| Q1 2015 | $13,000 | – | 12 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 16,600 | $532,000 | 0.01% |
| SIMPLEX TRADING, LLC | 71 | $20,000 | 0.00% |