$AVT SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 25 3 305B2 3/A 4 424B2 424B3 424B5 424B7 425 4/A 5 8-A12B 8-K 8-K/A ARS AW CERT CORRESP DEF 14A DEFA14A DEFR14A FWP NT 10-Q NT 11-K POS AM POSASR PRE 14A 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-I SC TO-I/A SD UPLOAD