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TANTECH HOLDINGS LTD — F-3/A Filings

4 F-3/A filings on record

This page lists all F-3/A filings submitted to the SEC by TANTECH HOLDINGS LTD (TANH), sorted by most recent first. Each row links to the full filing on EdgarLookup. TANTECH HOLDINGS LTD has filed 4 F-3/A documents with the SEC since 2013. To view all SEC filings by TANTECH HOLDINGS LTD, see the full filings list.

Overview All Filings Financials Insiders
All 144 20-F 20-F/A 3 424B1 424B3 424B5 6-K 6-K/A 8-A12B CERTNAS CORRESP D DRS DRS/A DRSLTR EFFECT F-1 F-1/A F-3 F-3/A NT 20-F POS AM RW RW WD S-8 SC 13D SC 13G SC 13G/A SCHEDULE 13G UPLOAD
Form Description Accession Number Filed Period
F-3/A F-3/A 0001144204-17-011086 Feb 27, 2017 —
F-3/A F-3/A 0001144204-17-006941 Feb 9, 2017 —
F-3/A F-3/A 0001144204-16-123513 Sep 12, 2016 —
F-3/A F-3/A 0001144204-16-122626 Sep 2, 2016 —