$POWI 144 SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 144 144/A 15-12G 3 3/A 4 424B1 4/A 5 5/A 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A NT 10-K NT 10-Q PRE 14A S-1 S-1/A S-8 SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A SD SEC STAFF LETTER UPLOAD