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$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000112 Act: 34 Size: 16 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000064 Act: 34 Size: 17 KB 网页链接
$Sierra Metals(SMTS)$ 6-K/A [Amend] Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000057 Act: 34 Size: 236 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000051 Act: 34 Size: 230 KB 网页链接
$Sierra Metals(SMTS)$ SC 13G Statement of acquisition of beneficial ownership by individuals Accession Number: 0000894579-21-000011 Act: 34 Size: 54 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000024 Act: 34 Size: 17 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-21-000014 Act: 34 Size: 19 KB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-21-001227 Act: 34 Size: 14 MB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001104659-20-138340 Act: 34 Size: 7 MB 网页链接
$Sierra Metals(SMTS)$ 6-K Report of foreign issuer [Rules 13a-16 and 15d-16] Accession Number: 0001157523-20-001619 Act: 34 Size: 19 KB 网页链接