$KTCC 4 SEC Filings

10-K 10-K405 10-K405/A 10-K/A 10-Q 10-Q/A 11-K 3 4 424B2 424B4 425 4/A 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFS14A NT 10-K NT 10-Q PRE 14A S-3 S-3/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A SD UPLOAD