SABBY MANAGEMENT, LLC - SIGMA LABS INC ownership

SIGMA LABS INC's ticker is SGLBW and the CUSIP is 826598112. A total of 4 filers reported holding SIGMA LABS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of SIGMA LABS INC
ValueSharesWeighting
Q2 2019$21,000
-63.2%
65,033
-26.5%
0.03%
-3.7%
Q1 2019$57,000
-23.0%
88,467
-53.1%
0.03%
+68.8%
Q4 2018$74,000
-14.9%
188,813
-32.7%
0.02%
+45.5%
Q3 2018$87,000
-13.0%
280,529
-1.3%
0.01%
-26.7%
Q2 2018$100,000
-64.8%
284,329
-62.2%
0.02%
-11.8%
Q1 2018$284,000
+54.3%
751,436
+96.3%
0.02%0.0%
Q4 2017$184,000
+40.5%
382,868
+55.3%
0.02%
+88.9%
Q3 2017$131,000
-41.8%
246,519
-0.5%
0.01%
-40.0%
Q2 2017$225,000
-10.0%
247,759
-0.9%
0.02%
+15.4%
Q1 2017$250,000250,0000.01%
Other shareholders
SIGMA LABS INC shareholders Q4 2018
NameSharesValueWeighting ↓
CVI Holdings, LLC 200,336$78,0000.17%
SABBY MANAGEMENT, LLC 188,813$74,0000.02%
UBS Group AG 3,305$1,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SIGMA LABS INC shareholders