Filing Details

Accession Number:
0001280452-20-000008
Form Type:
4
Zero Holdings:
No
Publication Time:
2020-01-09 17:04:27
Reporting Period:
2020-01-07
Accepted Time:
2020-01-09 17:04:27
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
1308647 Deming Xiao 5808 Lake Washington Blvd Ne
Kirkland WA 98033
Pres. Of Mps Asia Operations 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 2020-01-07 33,850 $176.99 280,969 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 1,101 Indirect by Spouse
Footnotes
  1. The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.