Home/Filings/4/0001214659-25-017303
4//SEC Filing

Tseng Saria 4

Accession 0001214659-25-017303

CIK 0001280452other

Filed

Nov 27, 7:00 PM ET

Accepted

Nov 28, 10:15 AM ET

Size

40.6 KB

Accession

0001214659-25-017303

Insider Transaction Report

Form 4
Period: 2025-11-25
Tseng Saria
VP & General Counsel
Transactions
  • Sale

    Common Stock

    2025-11-25$894.54/sh385$344,398206,946 total
  • Sale

    Common Stock

    2025-11-25$895.63/sh1,625$1,455,399205,321 total
  • Sale

    Common Stock

    2025-11-25$896.37/sh2,066$1,851,900203,255 total
  • Sale

    Common Stock

    2025-11-25$897.54/sh754$676,745202,501 total
  • Sale

    Common Stock

    2025-11-25$898.38/sh145$130,265202,356 total
  • Sale

    Common Stock

    2025-11-25$899.37/sh320$287,798202,036 total
  • Sale

    Common Stock

    2025-11-25$900.41/sh346$311,542201,690 total
  • Sale

    Common Stock

    2025-11-25$901.58/sh880$793,390200,810 total
  • Sale

    Common Stock

    2025-11-25$902.07/sh120$108,248200,690 total
  • Sale

    Common Stock

    2025-11-25$903.54/sh160$144,566200,530 total
  • Sale

    Common Stock

    2025-11-25$904.39/sh200$180,878200,330 total
  • Sale

    Common Stock

    2025-11-25$906.33/sh272$246,522199,898 total
  • Sale

    Common Stock

    2025-11-25$907.21/sh10,200$9,253,542189,698 total
  • Sale

    Common Stock

    2025-11-25$908.49/sh888$806,739188,810 total
  • Sale

    Common Stock

    2025-11-25$909.35/sh556$505,599188,254 total
  • Sale

    Common Stock

    2025-11-25$910.42/sh359$326,841187,895 total
  • Sale

    Common Stock

    2025-11-25$911.92/sh324$295,462187,571 total
  • Sale

    Common Stock

    2025-11-25$912.30/sh240$218,952187,331 total
Footnotes (19)
  • [F1]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 $894.17 to $894.81. 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.
  • [F10]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 $903.36 to $903.72. 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.
  • [F11]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 $904.12 to $904.81. 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.
  • [F12]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 $905.07 to $905.53. 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.
  • [F13]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 $906.14 to $906.67. 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.
  • [F14]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 $907.20 to $907.73. 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.
  • [F15]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 $908.02 to $908.89. 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.
  • [F16]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 $909.02 to $909.74. 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.
  • [F17]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 $910.01 to $910.96. 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.
  • [F18]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 $911.85 to $911.95. 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.
  • [F19]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 $912.12 to $912.48. 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.
  • [F2]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 $895.14 to $895.89. 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.
  • [F3]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 $896.01 to $896.98. 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.
  • [F4]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 $897.32 to $897.83. 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.
  • [F5]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 $898.05 to $898.56. 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.
  • [F6]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 $899.01 to $899.90. 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.
  • [F7]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 $900.02 to $900.90. 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.
  • [F8]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 $901.22 to $901.94. 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.
  • [F9]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 $902.01 to $902.14. 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.

Issuer

MONOLITHIC POWER SYSTEMS INC

CIK 0001280452

Entity typeother

Related Parties

1
  • filerCIK 0001312593

Filing Metadata

Form type
4
Filed
Nov 27, 7:00 PM ET
Accepted
Nov 28, 10:15 AM ET
Size
40.6 KB