EdgarLookup

REPLIGEN CORP — SCHEDULE 13G/A Filings

7 SCHEDULE 13G/A filings on record

This page lists all SCHEDULE 13G/A 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 7 SCHEDULE 13G/A 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
SCHEDULE 13G/A 0000102909-26-002188 Mar 27, 2026
SCHEDULE 13G/A 0000080255-26-000253 Feb 17, 2026
SCHEDULE 13G/A 0001213900-26-016380 Feb 13, 2026
SCHEDULE 13G/A 0000080255-25-000618 Sep 8, 2025
SCHEDULE 13G/A 0002052113-25-001642 Apr 24, 2025
SCHEDULE 13G/A 0000080255-25-000176 Feb 14, 2025
SCHEDULE 13G/A 0001213900-25-013247 Feb 13, 2025