$AMGN DEFA14A SEC Filings

10-C 10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 15-12G 25 25-NSE 3 3/A 4 424B2 424B3 424B5 425 4/A 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 SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SD UPLOAD