Filing Details

Accession Number:
0001214659-21-008332
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-08-10 18:27:28
Reporting Period:
2021-08-06
Accepted Time:
2021-08-10 18:27:28
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
1308656 C James Moyer 5808 Lake Washington Blvd Ne
Kirkland WA 98033
No No 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 2021-08-06 2,000 $461.53 0 No 4 S Indirect by spouse, Fran Moyer
Common Stock Disposition 2021-08-06 2,981 $460.22 68,842 No 4 S Indirect by Moyer FamilyTrust
Common Stock Disposition 2021-08-06 2,019 $461.16 66,823 No 4 S Indirect by Moyer FamilyTrust
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect by spouse, Fran Moyer
No 4 S Indirect by Moyer FamilyTrust
No 4 S Indirect by Moyer FamilyTrust
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 233,841 Direct
Common Stock 265,663 Indirect JCM Management Trust
Footnotes
  1. 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 $461.16 to $461.71. 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.
  2. 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 $460.00 to $460.99. 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.
  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 $461.00 to $461.69. 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.