EdgarLookup

AMGEN INC — S-4/A Filings

6 S-4/A filings on record

This page lists all S-4/A filings submitted to the SEC by AMGEN INC (AMGN), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMGEN INC has filed 6 S-4/A documents with the SEC since 2018. To view all SEC filings by AMGEN INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 15-12G 25 25-NSE 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-A12G/A 8-K 8-K/A ARS CERT CERTNYS CORRESP CT ORDER D D/A DEF 14A DEFA14A DFAN14A EFFECT FWP NO ACT POS AM PRE 14A PX14A6G REGDEX S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SC 14D9 SC 14D9/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
S-4/A S-4/A 0001193125-21-107560 Apr 6, 2021
S-4/A AMENDMENT #1 TO S-4 0000950149-05-000169 Apr 5, 2005
S-4/A AMENDMENT NO. 1 TO FORM S-4 0000950149-05-000164 Apr 5, 2005
S-4/A AMENDMENT NO. 1 TO FORM S-4 0001193125-04-111306 Jun 29, 2004
S-4/A AMENDMENT NUMBER 1 TO FORM S-4 0001017062-02-000455 Mar 22, 2002
S-4/A AMENDMENT #1 TO FORM S-4 0001017062-00-002263 Nov 13, 2000