Filing Details

Accession Number:
0001214659-22-001045
Form Type:
4
Zero Holdings:
No
Publication Time:
2022-01-24 17:15:41
Reporting Period:
2022-01-20
Accepted Time:
2022-01-24 17:15:41
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
1415033 Theodore Blegen 5808 Lake Washington Blvd Ne
Kirkland WA 98033
Cfo 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 2022-01-20 438 $404.25 117,777 No 4 S Direct
Common Stock Disposition 2022-01-20 100 $405.36 117,677 No 4 S Direct
Common Stock Disposition 2022-01-20 60 $406.31 117,617 No 4 S Direct
Common Stock Disposition 2022-01-20 40 $407.77 117,577 No 4 S Direct
Common Stock Disposition 2022-01-20 60 $408.89 117,517 No 4 S Direct
Common Stock Disposition 2022-01-20 40 $411.53 117,477 No 4 S Direct
Common Stock Disposition 2022-01-20 40 $412.94 117,437 No 4 S Direct
Common Stock Disposition 2022-01-20 107 $415.35 117,330 No 4 S Direct
Common Stock Disposition 2022-01-20 60 $416.48 117,270 No 4 S Direct
Common Stock Disposition 2022-01-20 40 $417.29 117,230 No 4 S Direct
Common Stock Disposition 2022-01-20 58 $418.72 117,172 No 4 S Direct
Common Stock Disposition 2022-01-20 220 $419.85 116,952 No 4 S Direct
Common Stock Disposition 2022-01-20 220 $421.18 116,732 No 4 S Direct
Common Stock Disposition 2022-01-20 245 $422.31 116,487 No 4 S Direct
Common Stock Disposition 2022-01-20 139 $422.99 116,348 No 4 S Direct
Common Stock Disposition 2022-01-20 30 $424.14 116,318 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 5,331 Indirect Irrevocable Trust FBO Theodore F. Blegen
Common Stock 5,331 Indirect Irrevocable Trust FBO Sarah N. Blegen
Footnotes
  1. Shares sold pursuant to the reporting person's 10b5-1 plan.
  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 $404.06 to $404.81. 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 $405.15 to $405.46. 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.
  4. 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 $406.15 to $406.44. 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.
  5. 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 $407.545 to $407.98. 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.
  6. 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 $408.60 to $409.05. 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.
  7. 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 $411.11 to $411.94. 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.
  8. 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 $412.21 to $413.67. 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.
  9. 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 $414.77 to $415.71. 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.
  10. 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 $416.01 to $416.92. 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.
  11. 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 $417.09 to $417.48. 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.
  12. 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 $418.30 to $419.16. 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.
  13. 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 $419.52 to $420.30. 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.
  14. 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 $420.80 to $421.74. 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.
  15. 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 $421.80 to $422.74. 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.
  16. 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 $422.85 to $423.25. 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.
  17. 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 $423.92 to $424.58. 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.