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$Sigma Labs(SGLB)$ 8-K Current report, items 2.02 and 9.01 Accession Number: 0001493152-20-008744 Act: 34 Size: 255 KB 网页链接
$Sigma Labs(SGLB)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001493152-20-008743 Act: 34 Size: 2 MB 网页链接
$Sigma Labs(SGLB)$ PRE 14A Other preliminary proxy statements Accession Number: 0001493152-20-008110 Act: 34 Size: 1 MB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-007777 Size: 6 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 5.02, 5.08, and 9.01 Accession Number: 0001493152-20-007601 Act: 34 Size: 87 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, item 8.01 Accession Number: 0001493152-20-006751 Act: 34 Size: 31 KB 网页链接
$Sigma Labs(SGLB)$ D Notice of Exempt Offering of Securities, item 06b Accession Number: 0001493152-20-006588 Act: 33 Size: 12 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-006414 Size: 4 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-006415 Size: 4 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-006416 Size: 4 KB 网页链接