HolderBook

SIGMA LABS INC (SASI)

Institutional ownership reported to the SEC as of Q3 2023, across 15 quarters.

1
Reporting holders
$61.2K
Reported value
0.0%
Held as options
-10
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
AWM Investment Company, Inc.$61.2K19,9990.01%11q-97.1%-$2.1M

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q3 20231$61.2K19,9990010.0%
Q2 202311$357.7K1,024,9370210.0%
Q1 202312$465.1K1,056,9671240.0%
Q4 202213$376.8K941,0516210.1%
Q3 202211$877.0K1,077,4361330.0%
Q2 202210$1.4M1,124,9221240.0%
Q1 202211$2.4M1,161,2042231.0%
Q4 202116$2.6M1,376,6472534.5%
Q3 202117$4.3M1,223,09234612.3%
Q2 202116$6.4M1,247,39855423.5%
Q1 202120$7.0M1,400,217154125.3%
Q4 20207$397.0K117,9415200.0%
Q3 20204$117.0K52,4642010.0%
Q2 20203$44.0K16,1532100.0%
Q1 20202$82.0K29,8792000.0%