$CHRS 4 SEC Filings

10-K 10-Q 10-Q/A 144 3 3/A 4 424B3 424B4 424B5 425 4/A 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER D D/A DEF 14A DEFA14A DEFM14A DRS DRS/A DRSLTR EFFECT FWP PRE 14A PREM14A S-1 S-1/A S-1MEF S-3 S-3/A S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-I SC TO-I/A UPLOAD