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Home > Insider Trading > Filing (0001280452-15-000073)

Filing Details

Accession Number:: 0001280452-15-000073
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2015-04-23 18:20:59
Reporting Period:: 2015-04-21

Filing Date:: 2015-04-23
Accepted Time:: 2015-04-23 18:20:59
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
1308647	Deming Xiao	79 Great Oaks Blvd San Jose CA 95119	Pres. Of Mps Asia Operations	No	Yes	No	No

Transaction Summary

Sold:	27,070 shares	Avg. Price: $54.00	Total Value: $1,461,785.16
Number of Shares After Transactions:	1,780 shares

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	2015-04-21	15,876	$54.00	275,003	No	4	S	Direct
Common Stock	Disposition	2015-04-21	11,182	$54.00	263,821	No	4	S	Direct
Common Stock	Disposition	2015-04-23	12	$54.43	1,780	No	4	S	Indirect	by Spouse

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

Footnotes

In accordance with the reporting person's 10b5-1 trading plan.
Shares sold to pay tax obligations resulting from the vesting of restricted stock units.