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Home > Insider Trading > Filing (0001280452-12-000067)

Filing Details

Accession Number:: 0001280452-12-000067
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-02-17 19:17:38
Reporting Period:: 2012-02-17

Filing Date:: 2012-02-17
Accepted Time:: 2012-02-17 19:17:38
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1280452	Monolithic Power Systems Inc	MPWR	Semiconductors & Related Devices (3674)	770466789

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1192171	Herbert Wei Kuo Chang	6409 Guadalupe Mines Road San Jose CA 95120		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2012-02-17	400	$18.54	30,789	No	4	S	Indirect	By Investar Capital
Common Stock	Disposition	2012-02-17	612	$18.50	30,177	No	4	S	Indirect	By Investar Capital

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Investar Capital
No	4	S	Indirect	By Investar Capital

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	91,035	Direct