MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2012

Dec 4, 2012

SEC Form 4/A — Form 4/A

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2012-11-06

Reporting Person: Sciammas Maurice (Sr. V.P.of Sales and Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-06	Common Stock	S	227.0	$19.45	Disposed	115506.0	Direct

Footnotes

F1: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.