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OPPENHEIMER HOLDINGS INC — S-4 Filings

4 S-4 filings on record

This page lists all S-4 filings submitted to the SEC by OPPENHEIMER HOLDINGS INC (OPY), sorted by most recent first. Each row links to the full filing on EdgarLookup. OPPENHEIMER HOLDINGS INC has filed 4 S-4 documents with the SEC since 1996. To view all SEC filings by OPPENHEIMER HOLDINGS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-12B 10-K 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 40-APP 424B3 5 8-A12B 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEL AM EFFECT NT 10-Q PRE 14A RW S-3 S-3/A S-4 S-4/A S-8 S-8 POS SC 13D SC 13G SC 13G/A SC TO-I SC TO-I/A UPLOAD
Form Description Accession Number Filed Period
S-4 FORM S-4 0001104659-20-113961 Oct 9, 2020
S-4 S-4 0001104659-17-049889 Aug 7, 2017
S-4 FORM S-4 0000950123-11-059469 Jun 16, 2011
S-4 S-4 0000909567-09-000249 Mar 13, 2009