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REPLIGEN CORP — SC 13D Filings

4 SC 13D filings on record

This page lists all SC 13D filings submitted to the SEC by REPLIGEN CORP (RGEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. REPLIGEN CORP has filed 4 SC 13D documents with the SEC since 2008. To view all SEC filings by REPLIGEN CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 3 3/A 305B2 4 4/A 424B3 424B5 424B7 5 5/A 8-A12G 8-A12G/A 8-K 8-K/A ARS CORRESP CT ORDER D DEF 14A DEFA14A DEFR14A FWP NO ACT NT 10-K NT 10-Q POS AM PRE 14A REGDEX S-3 S-3/A S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
SC 13D — 0000950159-07-000120 Feb 7, 2007 —
SC 13D SCHEDULE 13D 0001047469-98-034040 Sep 9, 1998 —
SC 13D SCHEDULE 13D 0001047469-98-021653 May 22, 1998 —
SC 13D SCHEDULE 13D 0000950172-96-000830 Dec 10, 1996 —