APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 61 filers reported holding APTOSE BIOSCIENCES INC in Q4 2019. The put-call ratio across all filers is 0.56 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $3,000 | -50.0% | 6 | -99.8% | 0.00% | – |
| Q3 2019 | $6,000 | -45.5% | 2,750 | -54.2% | 0.00% | – |
| Q4 2018 | $11,000 | -31.2% | 6,000 | 0.0% | 0.00% | – |
| Q3 2018 | $16,000 | -91.6% | 6,000 | -90.0% | 0.00% | -100.0% |
| Q2 2018 | $190,000 | 0.0% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $190,000 | – | 60,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Annandale Capital, LLC | 74,666 | $209 | 0.05% |
| CALDWELL SUTTER CAPITAL, INC. | 92 | $258 | 0.00% |