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Home > Insider Trading > Filing (0001280452-13-000263)

Filing Details

Accession Number:: 0001280452-13-000263
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2013-09-03 20:29:43
Reporting Period:: 2013-08-29

Filing Date:: 2013-09-03
Accepted Time:: 2013-09-03 20:29:43
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
1480603	Meera Rao	79 Great Oaks Blvd San Jose CA 95119	Cfo	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	Acquisiton	2013-08-29	1,429	$12.92	75,198	No	4	M	Direct
Common Stock	Disposition	2013-08-29	1,429	$30.06	73,769	No	4	S	Direct
Common Stock	Disposition	2013-08-29	5,000	$29.52	68,769	No	4	S	Direct
Common Stock	Disposition	2013-08-30	5,000	$30.51	63,769	No	4	S	Direct

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

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2013-08-29	1,429	$0.00	1,429	$12.92

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2012-12-28	2016-01-05	No	4	M	Direct

Footnotes

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