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TENARIS SA — SC 13D Filings

2 SC 13D filings on record

This page lists all SC 13D filings submitted to the SEC by TENARIS SA (TNRSF), sorted by most recent first. Each row links to the full filing on EdgarLookup. TENARIS SA has filed 2 SC 13D documents with the SEC since 2002. To view all SEC filings by TENARIS SA, see the full filings list.

Overview All Filings Financials Insiders
All 20-F 20-F/A 425 6-K 8-A12B 8-A12B/A CERTNYS CORRESP EFFECT F-3ASR F-4 F-4/A F-6 F-6EF IRANNOTICE NO ACT NT 20-F SC 13D SC 13D/A SC 13G SC 13G/A SC TO-T SC TO-T/A SCHEDULE 13D/A SD UPLOAD
Form Description Accession Number Filed Period
SC 13D — 0001144204-11-008330 Feb 14, 2011 —
SC 13D SCHEDULE 13D 0000891836-07-000080 Feb 21, 2007 —