Filing Details

Accession Number:
0001280452-10-000127
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-04-20 13:00:00
Reporting Period:
2010-04-20
Filing Date:
2010-04-20
Accepted Time:
2010-04-20 16:54:24
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
Chief Ic Design Engineer Yes Yes 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 2010-04-20 720 $24.24 485,543 No 4 S Indirect by Moyer FamilyTrust
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect by Moyer FamilyTrust
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 896,569 Direct
Footnotes
  1. In accordance with the reporting person's 10b5-1 trading plan.
  2. The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $24.16 to $24.32. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price