$MTSI 144 SEC Filings

10-K 10-K/A 10-Q 144 144/A 3 3/A 4 424B3 424B4 424B5 425 4/A 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP D DEF 14A DEFA14A EFFECT FWP POS EX PRE 14A S-1 S-1/A S-3 S-3ASR S-4 S-4/A S-8 SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-T SC TO-T/A SD UPLOAD