Filing Details

Accession Number:
0001280452-11-000228
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-08-30 17:44:42
Reporting Period:
2011-08-30
Filing Date:
2011-08-30
Accepted Time:
2011-08-30 17:44:42
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
1192171 Herbert Wei Kuo Chang 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 2011-08-30 10,000 $12.54 0 No 4 S Indirect By VCFA GP
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect By VCFA GP
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 86,200 Direct
Common Stock 31,189 Indirect By Investar Capital
Footnotes
  1. 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 $12.50 to $12.70. 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.
  2. Reporting person is a General Partner of the VCFA Growth Partners, L.P., a Cayman Island Limited Partnership. Mr. Chang retains beneficial ownership of these shares, but disclaims the economic benefit except to his pecuniary interests, if any.
  3. Reporting person is the partner of InveStar Capital, Inc. Mr. Chang retains beneficial ownership of these shares, but disclaims the economic benefit except to his pecuniary interests, if any.