SABBY MANAGEMENT, LLC - SIGMA LABS INC ownership

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SIGMA LABS INC's ticker is SGLB and the CUSIP is 826598302. A total of 10 filers reported holding SIGMA LABS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of SIGMA LABS INC
ValueSharesWeighting
Q3 2017$132,000
-40.0%
70,000
-32.0%
0.01%
-35.7%
Q2 2017$220,000
-61.1%
102,946
-43.5%
0.01%
-53.3%
Q1 2017$565,000–182,244–0.03%–
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Other shareholders
SIGMA LABS INC shareholders Q4 2017
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
Sonora Investment Management, LLC 2$00.00%
View complete list of SIGMA LABS INC shareholders