$UNH CORRESP SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 424B1 424B2 424B3 424B5 425 4/A 5 5/A 8-A12B/A 8-K 8-K/A ARS ARS/A CORRESP CT ORDER DEF 14A DEFA14A DFAN14A EFFECT FWP NO ACT NT 10-K NT 10-Q POS AM POSASR POS EX PRE 14A PX14A6G REGDEX S-3 S-3/A S-3ASR S-4 S-4/A S-4 POS S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A UPLOAD