SIGMA LABS INC's ticker is SGLBW and the CUSIP is 826598112. A total of 3 filers reported holding SIGMA LABS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CVI Holdings, LLC | 214,500 | $75,000 | 0.09% |
| SABBY MANAGEMENT, LLC | 284,329 | $100,000 | 0.02% |
| UBS Group AG | 3,405 | $1,000 | 0.00% |