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$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-006417 Size: 4 KB 网页链接
$Sigma Labs(SGLB)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-20-006418 Size: 4 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 3.02 and 9.01 Accession Number: 0001493152-20-005995 Act: 34 Size: 124 KB 网页链接
$Sigma Labs(SGLB)$ 424B5 Prospectus [Rule 424(b)(5)] Accession Number: 0001493152-20-005871 Act: 33 Size: 656 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 1.01, 3.02, 8.01, and 9.01 Accession Number: 0001493152-20-005763 Act: 34 Size: 1 MB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 5.07 and 9.01 Accession Number: 0001493152-20-005697 Act: 34 Size: 610 KB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 5.03, 8.01, and 9.01 Accession Number: 0001493152-20-004679 Act: 34 Size: 72 KB 网页链接
$Sigma Labs(SGLB)$ DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material Accession Number: 0001493152-20-004676 Act: 34 Size: 52 KB 网页链接
$Sigma Labs(SGLB)$ 10-K Annual report [Section 13 and 15(d), not S-K Item 405] Accession Number: 0001493152-20-004617 Act: 34 Size: 4 MB 网页链接
$Sigma Labs(SGLB)$ 8-K Current report, items 2.02, 8.01, and 9.01 Accession Number: 0001493152-20-004616 Act: 34 Size: 175 KB 网页链接