MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2014

Nov 6, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2014-11-04

Reporting Person: Xiao Deming (Pres. of MPS Asia Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-04	Common Stock	S	1946.0	$43.7013	Disposed	56421	Direct
2014-11-04	Common Stock	S	92.0	$43.7	Disposed	56329	Direct
2014-11-05	Common Stock	S	814.0	$43.81	Disposed	55515	Direct
2014-11-06	Common Stock	S	792.0	$44.26	Disposed	54723	Direct
2014-11-04	Common Stock	S	104.0	$43.7	Disposed	2044	Indirect
2014-11-04	Common Stock	S	5.0	$43.7	Disposed	2039	Indirect

Footnotes

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