Filing Details

Accession Number:
0001437749-19-003062
Form Type:
4
Zero Holdings:
No
Publication Time:
2019-02-21 16:31:24
Reporting Period:
2019-02-15
Accepted Time:
2019-02-21 16:31:24
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 4040 Lake Washington Blvd. Ne, Suite 201
Kirkland WA 98033
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 Acquisiton 2019-02-15 92 $117.71 351,016 No 4 J Direct
Common Stock Disposition 2019-02-20 92 $136.63 350,924 No 4 S Direct
Common Stock Disposition 2019-02-20 22,311 $136.93 328,613 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 J Direct
No 4 S Direct
No 4 S Direct
Footnotes
  1. Acquired through the Company's qualified ESPP program.
  2. In accordance with the reporting person's 10b5-1 trading plan.
  3. 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 $135.84 to $137.27. 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.