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Home > Insider Trading > Filing (0001209191-15-028137)

Filing Details

Accession Number:: 0001209191-15-028137
Form Type:: 4/A
Zero Holdings:: No
Publication Time:: 2015-03-20 13:23:27
Reporting Period:: 2015-02-06

Filing Date:: 2015-03-20
Accepted Time:: 2015-03-20 13:23:27
Original Submission Date:: 2015-02-09
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
1312593	Saria Tseng	79 Great Oaks Blvd San Jose CA 95119	Vp & General Counsel	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	2015-02-06	699	$47.39	190,713	No	4	S	Direct
Common Stock	Disposition	2015-02-09	1,466	$47.56	189,247	No	4	S	Direct
Common Stock	Disposition	2015-02-09	69	$47.56	189,178	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Footnotes

Shares sold to pay tax obligations resulting from the vesting of restrice stock units.