Cola Mark
Related Filers (1)
SIGMA LABS, INC. (1)
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Ownership (4)
4
Thursday, 2/22/2018
SIGMA LABS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/27/2017
SIGMA LABS, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/22/2017
SIGMA LABS, INC.: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/15/2017
SIGMA LABS, INC.: Initial statement of beneficial ownership of securities
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