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Home > Insider Trading > Filing (0001280452-11-000068)

Filing Details

Accession Number:: 0001280452-11-000068
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-02-23 12:14:59
Reporting Period:: 2011-02-22

Filing Date:: 2011-02-23
Accepted Time:: 2011-02-23 12:14:59
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
1417123	Paul Ueunten	6409 Guadalupe Mines Road San Jose CA 95120	Sr. V.p. Design Engineering	No	Yes	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	2011-02-22	10,000	$15.73	113,900	No	4	S	Indirect	Ueunten Trust II

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	Ueunten Trust II

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	125,590	Direct
Common Stock	153,556	Indirect	Ueunten Trust I
Common Stock	26,000	Indirect	Ueunten Trust III
Common Stock	26,000	Indirect	Ueunten Trust IV

Footnotes

The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $15.715 to $15.76. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.