AASTROM BIOSCIENCES INC's ticker is ASTM and the CUSIP is 00253U305. A total of 4 filers reported holding AASTROM BIOSCIENCES INC in Q1 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $3,000 | -40.0% | 11,000 | -8.3% | 0.00% | – |
| Q2 2013 | $5,000 | -37.5% | 12,000 | 0.0% | 0.00% | – |
| Q1 2013 | $8,000 | -46.7% | 12,000 | 0.0% | 0.00% | – |
| Q4 2012 | $15,000 | -21.1% | 12,000 | 0.0% | 0.00% | – |
| Q3 2012 | $19,000 | -26.9% | 12,000 | 0.0% | 0.00% | – |
| Q2 2012 | $26,000 | +8.3% | 12,000 | 0.0% | 0.00% | – |
| Q1 2012 | $24,000 | – | 12,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 14 | $0 | 0.00% |