|4Apr 23, 5:23 PM ET

Battinelli Salvatore F 4

4 · SIGMA LABS, INC. · Filed Apr 23, 2018

Insider Transaction Report

Form 4
Period: 2018-04-19
Transactions
  • Award

    Common Stock

    2018-04-19+44,18658,213 total

Documents

1 file
  • 4
    primary_doc.xmlPrimary

    PRIMARY DOCUMENT