$VRTX PRE 14A SEC Filings

10-C 10-K 10-K405 10-K/A 10-Q 10-Q/A 144 3 3/A 4 424B1 424B2 424B3 424B5 425 4/A 5 8-K 8-K/A ARS CORRESP CT ORDER D DEF 14A DEFA14A EFFECT FWP NO ACT POS AM PRE 14A PX14A6G 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 SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-T SC TO-T/A SEC STAFF LETTER UPLOAD