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$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-014628 Size: 7 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-014620 Size: 7 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-014623 Size: 6 KB 网页链接
$Sigma Labs(SGLB)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001493152-20-013879 Act: 34 Size: 3 MB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 2.02 and 9.01 Accession Number: 0001493152-20-013876 Act: 34 Size: 175 KB 网页链接
$Sigma Labs(SGLB)$ 424B3 Prospectus [Rule 424(b)(3)] Accession Number: 0001493152-20-013622 Act: 33 Size: 203 KB 网页链接
$Sigma Labs(SGLB)$ EFFECT Notice of Effectiveness Accession Number: 9999999995-20-001853 Act: 33 Size: 1 KB 网页链接
$Sigma Labs(SGLB)$ S-3 Registration statement under Securities Act of 1933 Accession Number: 0001493152-20-012978 Act: 33 Size: 318 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 5.02 and 9.01 Accession Number: 0001493152-20-012176 Act: 34 Size: 246 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-011849 Size: 5 KB 网页链接