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4//SEC Filing

Ueunten Paul 4

Accession 0001280452-12-000225

CIK 0001280452other

View on SEC.gov Company Profile

Filed

Aug 16, 8:00 PM ET

Accepted

Aug 17, 5:46 PM ET

Size

8.6 KB

Accession

0001280452-12-000225

Insider Transaction Report

Form 4

Period: 2012-02-15

MONOLITHIC POWER SYSTEMS INCMPWR

Sr. V.P. Design Engineering

Transactions

Other
Common Stock
2012-08-15$14.97/sh+412$6,167→ 131,009 total
Other
Common Stock
2012-02-15$10.65/sh+1,415$15,070→ 145,623 total

Holdings

Common Stock
(indirect: By Trust)
26,000
Common Stock
(indirect: By Trust)
26,000
Common Stock
(indirect: By Trust)
113,900
Common Stock
(indirect: By Trust)
153,556

Footnotes (1)

[F1]Acquired through the Company's qualified ESPP program.

Documents

1 file

4
edgardoc.xmlPrimary
PRIMARY DOCUMENT

Issuer

MONOLITHIC POWER SYSTEMS INC

CIK 0001280452

Entity typeother

Related Parties

1

filerCIK 0001417123

Filing Metadata

Form type: 4
Filed: Aug 16, 8:00 PM ET
Accepted: Aug 17, 5:46 PM ET
Size: 8.6 KB

View on SEC.gov