SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000072971-11-000560
Form type: SC 13G
Filer: MONOLITHIC POWER SYSTEMS INC
CIK: CIK 1280452
Filed: May 10, 2011
Reporting period: Apr 30, 2011
Description: Passive 5%+ stake

Documents

0000072971-11-000560-index.htm

Complete submission

0000072971-11-000560.txt

directory listing

Filed by

MONOLITHIC POWER SYSTEMS INC