Filing Details

Accession Number:
0001214659-24-016995
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-10-02 11:08:20
Reporting Period:
2024-10-01
Accepted Time:
2024-10-02 11:08:20
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
Evp And 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 2024-10-01 167 $892.66 61,511 No 4 S Direct
Common Stock Disposition 2024-10-01 296 $894.42 61,215 No 4 S Direct
Common Stock Disposition 2024-10-01 28 $896.83 61,187 No 4 S Direct
Common Stock Disposition 2024-10-01 108 $897.58 61,079 No 4 S Direct
Common Stock Disposition 2024-10-01 166 $902.30 60,913 No 4 S Direct
Common Stock Disposition 2024-10-01 56 $903.33 60,857 No 4 S Direct
Common Stock Disposition 2024-10-01 271 $904.47 60,586 No 4 S Direct
Common Stock Disposition 2024-10-01 116 $905.00 60,470 No 4 S Direct
Common Stock Disposition 2024-10-01 50 $906.93 60,420 No 4 S Direct
Common Stock Disposition 2024-10-01 96 $907.22 60,324 No 4 S Direct
Common Stock Disposition 2024-10-01 100 $908.00 60,224 No 4 S Direct
Common Stock Disposition 2024-10-01 111 $909.38 60,113 No 4 S Direct
Common Stock Disposition 2024-10-01 240 $915.78 59,873 No 4 S Direct
Common Stock Disposition 2024-10-01 16 $917.00 59,857 No 4 S Direct
Common Stock Disposition 2024-10-01 70 $918.94 59,787 No 4 S Direct
Common Stock Disposition 2024-10-01 10 $920.70 59,777 No 4 S Direct
Common Stock Disposition 2024-10-01 440 $921.30 59,337 No 4 S Direct
Common Stock Disposition 2024-10-01 133 $924.59 59,204 No 4 S Direct
Common Stock Disposition 2024-10-01 26 $925.12 59,178 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
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. 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 $892.37 to $892.84. 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 $894.37 to $894.53. 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 $902.02 to $902.50. 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 $903.02 to $903.59. 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 $904.24 to $904.87. 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 $909.37 to $909.48. 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.
  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 $915.73 to $915.81. 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.
  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 $921.06 to $921.34. 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 $924.51 to $924.84. 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.