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Filing Details

Accession Number:
0001280452-12-000147
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-05-14 18:44:09
Reporting Period:
2012-05-10
Filing Date:
2012-05-14
Filing Date Changed:
2012-05-14
Accepted Time:
2012-05-14 18:44:09
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
1308656 C James Moyer 6409 Guadalupe Mines Road
San Jose CA 95120
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2012-05-10 158 $20.87 1,007,151 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 479,183 Indirect by Moyer FamilyTrust
Footnotes
  1. Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
X

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