Filing Details

Accession Number:
0001280452-11-000150
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-06-17 18:26:46
Reporting Period:
2011-06-17
Filing Date:
2011-06-17
Accepted Time:
2011-06-17 17:26:46
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
1417123 Paul Ueunten 6409 Guadalupe Mines Road
San Jose CA 95120
Sr. V.p. Design Engineering No 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 Acquisiton 2011-06-17 13,000 $1.20 138,011 No 4 M Direct
Common Stock Disposition 2011-06-17 13,000 $14.55 125,011 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Incentive Stock Option (right to buy) Disposition 2011-06-17 13,000 $0.00 13,000 $1.20
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
27,000 2004-09-10 2013-09-11 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 153,556 Indirect Ueunten Trust I
Common Stock 113,900 Indirect Ueunten Trust II
Common Stock 26,000 Indirect Ueunten Trust III
Common Stock 26,000 Indirect Ueunten Trust IV
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 $14.47 to $14.74. 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.