MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2012

Oct 25, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2012-10-23

Reporting Person: Elmiger Eugen J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-10-23	Common Stock	A	5000.0	$0.0	Acquired	5000.0	Direct

Footnotes

F1: According to the Company's 2004 Equity Incentive Plan and the Board Compensation Schedule as adopted by the Board, each New Outside Director will be granted Restricted Stock Units, on or about the date on which such person first becomes an Outside Director. 50% of the shares subject to vest on each anniversary of the grant date, provided that the Participant continues to serve as a Director on such dates.