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Home > Insider Trading > Filing (0001280452-13-000301)

Filing Details

Accession Number:
0001280452-13-000301
Form Type:
4
Zero Holdings:
No
Publication Time:
2013-11-04 20:43:32
Reporting Period:
2013-10-31
Filing Date:
2013-11-04
Accepted Time:
2013-11-04 20:43:32
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
1480772 Jeff Zhou 79 Great Oaks Blvd
San Jose CA 95119		 Yes No No No
Reported Non-Derivative Transactions
Show Other Fields >>
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2013-10-31 5,000 $19.29 16,289 No 4 M Direct
Common Stock Disposition 2013-10-31 5,000 $31.70 11,289 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
Show Other Fields >>
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2013-10-31 5,000 $0.00 5,000 $20.20
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
35,000 2011-02-02 2017-02-09 No 4 M Direct
Footnotes
  1. On December 11, 2012, the Company's Board declared a special cash dividend of $1.00 per common share, which was paid on December 28, 2012 to all shareholders of record as of the close of business on December 21, 2012. The Board approved a modification whereby each outstanding option as of December 28, 2012 was increased by a ratio of 1.0471 with a corresponding reduction in the exercise price.