Filing Details

Accession Number:
0001280452-12-000258
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-09-19 19:39:57
Reporting Period:
2012-09-18
Filing Date:
2012-09-19
Accepted Time:
2012-09-19 19:39:57
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 79 Great Oaks Blvd
San Jose CA 95119
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 2012-09-18 600 $20.54 468,083 No 4 S Indirect by Moyer FamilyTrust
Common Stock Disposition 2012-09-19 600 $20.44 467,483 No 4 S Indirect by Moyer FamilyTrust
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect by Moyer FamilyTrust
No 4 S Indirect by Moyer FamilyTrust
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 1,006,990 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 $20.41 to $20.46. 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.