Filing Details

Accession Number:
0001280452-11-000118
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-05-10 20:55:33
Reporting Period:
2011-05-10
Filing Date:
2011-05-10
Accepted Time:
2011-05-10 19:55:33
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
1312593 Saria Tseng 6409 Guadalupe Mines Road
San Jose CA 95120
Vp & General Counsel 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 Disposition 2011-05-10 695 $16.14 82,157 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Footnotes
  1. Shares sold to pay tax obligations resulting from the vesting of restricted stock units.