SURNA INC's ticker is and the CUSIP is 86887P101. A total of 1 filers reported holding SURNA INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $1,000 | 0.0% | 20,000 | 0.0% | 0.00% | – |
| Q4 2020 | $1,000 | – | 20,000 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | -100.0% | 20,000 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 20,000 | 0.0% | 0.00% | -100.0% |
| Q1 2020 | $1,000 | 0.0% | 20,000 | 0.0% | 0.00% | – |
| Q4 2019 | $1,000 | -50.0% | 20,000 | 0.0% | 0.00% | -100.0% |
| Q3 2019 | $2,000 | +100.0% | 20,000 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | 0.0% | 20,000 | 0.0% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 20,000 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | -66.7% | 20,000 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $3,000 | 0.0% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | -25.0% | 20,000 | 0.0% | 0.00% | -50.0% |
| Q1 2018 | $4,000 | – | 20,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CHICAGO TRUST Co NA | 20,000 | $4,000 | 0.00% |
| AlphaMark Advisors, LLC | 1,000 | $0 | 0.00% |