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4//SEC Filing

Ueunten Paul 4

Accession 0001280452-12-000215

CIK 0001280452other

View on SEC.gov Company Profile

Filed

Aug 9, 8:00 PM ET

Accepted

Aug 10, 6:46 PM ET

Size

8.6 KB

Accession

0001280452-12-000215

Insider Transaction Report

Form 4

Period: 2012-08-09

MONOLITHIC POWER SYSTEMS INCMPWR

Sr. V.P. Design Engineering

Transactions

Sale
Common Stock
2012-08-09$20.46/sh−1,102$22,547→ 129,884 total
Sale
Common Stock
2012-08-10$20.73/sh−702$14,555→ 129,182 total

Holdings

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

Footnotes (1)

[F1]Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

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 9, 8:00 PM ET
Accepted: Aug 10, 6:46 PM ET
Size: 8.6 KB

View on SEC.gov