Filing Details

Accession Number:
0001280452-15-000020
Form Type:
4
Zero Holdings:
No
Publication Time:
2015-02-05 19:24:41
Reporting Period:
2015-02-03
Filing Date:
2015-02-05
Accepted Time:
2015-02-05 19:24:41
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
1480603 Meera Rao 79 Great Oaks Blvd
San Jose CA 95119
Cfo 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 2015-02-03 73,560 $0.00 168,656 No 4 A Direct
Common Stock Disposition 2015-02-03 77 $47.21 168,579 No 4 S Direct
Common Stock Disposition 2015-02-03 1,478 $47.21 167,101 No 4 S Direct
Common Stock Acquisiton 2015-02-03 6,439 $0.00 173,540 No 4 A Direct
Common Stock Disposition 2015-02-05 591 $48.02 172,949 No 4 S Direct
Common Stock Disposition 2015-02-05 4,974 $47.80 167,975 No 4 S Direct
Common Stock Disposition 2015-02-05 12,033 $47.80 155,942 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 A Direct
No 4 S Direct
No 4 S Direct
No 4 A Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Footnotes
  1. On February 11, 2013, the reporting person was granted a target of 26,045 shares of restricted stock units subject to satisfaction of pre-determined, performance-based vesting criteria. On February 3, 2015, the Company's Board of Directors determined that those performance criteria for the restricted stock units had been satisfied, which resulted in 47,515 additional shares being achieved and granted to the reporting person. Of the restricted stock units that were awarded, 36,780 will vest immediately and 36,780 will vest quarterly in the next two years.
  2. Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
  3. 1/12 of the Restricted Stock Units shall vest quarterly following the Vesting Commencement Date, provided that the Grantee continues to be a Service Provider from the Grant Date through each applicable vesting date.