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Home > Insider Trading > Filing (0001280452-10-000111)

Filing Details

Accession Number:: 0001280452-10-000111
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-04-08 13:00:00
Reporting Period:: 2010-04-08

Filing Date:: 2010-04-08
Accepted Time:: 2010-04-08 17:51:55
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
1308656	C James Moyer	6409 Guadalupe Mines Road San Jose CA 95120	Chief Ic Design Engineer	Yes	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	2010-04-08	100	$22.61	486,883	No	4	S	Indirect	by Moyer FamilyTrust
Common Stock	Disposition	2010-04-08	100	$22.75	486,783	No	4	S	Indirect	by Moyer FamilyTrust
Common Stock	Disposition	2010-04-08	100	$22.86	486,683	No	4	S	Indirect	by Moyer FamilyTrust
Common Stock	Disposition	2010-04-08	278	$22.79	486,405	No	4	S	Indirect	by Moyer FamilyTrust
Common Stock	Disposition	2010-04-08	42	$22.80	486,363	No	4	S	Indirect	by Moyer FamilyTrust
Common Stock	Disposition	2010-04-08	100	$22.63	486,263	No	4	S	Indirect	by Moyer FamilyTrust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	by Moyer FamilyTrust
No	4	S	Indirect	by Moyer FamilyTrust
No	4	S	Indirect	by Moyer FamilyTrust
No	4	S	Indirect	by Moyer FamilyTrust
No	4	S	Indirect	by Moyer FamilyTrust
No	4	S	Indirect	by Moyer FamilyTrust

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	896,569	Direct

Footnotes

In accordance with the reporting person's 10b5-1 trading plan.