PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $4,000 | -20.0% | 4,000 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | 0.0% | 4,000 | 0.0% | 0.00% | – |
| Q1 2020 | $5,000 | -44.4% | 4,000 | 0.0% | 0.00% | – |
| Q4 2019 | $9,000 | – | 4,000 | +399900.0% | 0.00% | – |
| Q3 2019 | $0 | – | 1 | -99.3% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 139 | -97.7% | 0.00% | – |
| Q1 2019 | $7,000 | -96.0% | 6,162 | -88.5% | 0.00% | – |
| Q4 2018 | $174,000 | +72.3% | 53,601 | +28.4% | 0.00% | – |
| Q3 2018 | $101,000 | -34.0% | 41,750 | -23.9% | 0.00% | – |
| Q2 2018 | $153,000 | +24.4% | 54,895 | +111.4% | 0.00% | – |
| Q1 2018 | $123,000 | -40.0% | 25,966 | -26.1% | 0.00% | – |
| Q4 2017 | $205,000 | -1.4% | 35,154 | -64.5% | 0.00% | – |
| Q3 2017 | $208,000 | +307.8% | 99,066 | +810.5% | 0.00% | – |
| Q2 2017 | $51,000 | -87.5% | 10,880 | -79.1% | 0.00% | – |
| Q1 2017 | $408,000 | -53.5% | 52,074 | -27.2% | 0.00% | – |
| Q4 2016 | $878,000 | +175.2% | 71,490 | +249.1% | 0.00% | – |
| Q3 2016 | $319,000 | +5216.7% | 20,476 | +4210.7% | 0.00% | – |
| Q2 2016 | $6,000 | – | 475 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|