Maurice Sciammas - 15 Feb 2023 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas
Issuer symbol
MPWR
Transactions as of
15 Feb 2023
Transactions value $
-$6,754,010
Form type
4
Filing time
17 Feb 2023, 16:25:11 UTC
Previous filing
13 Feb 2023
Next filing
06 Apr 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$1,388,417 -2,682 -1.23% $517.68 215,630 15 Feb 2023 Direct F1
transaction MPWR Common Stock Sale -$1,660,864 -3,200 -1.48% $519.02 212,430 15 Feb 2023 Direct F2
transaction MPWR Common Stock Sale -$2,257,668 -4,340 -2.04% $520.2 208,090 15 Feb 2023 Direct F3
transaction MPWR Common Stock Sale -$1,447,060 -2,778 -1.33% $520.9 205,334 15 Feb 2023 Direct F4, F5
holding MPWR Common Stock 13,502 15 Feb 2023 by Family Trust
holding MPWR Common Stock 2,000 15 Feb 2023 Rosalind Sciammas Family 2021 Trust
holding MPWR Common Stock 23,015 15 Feb 2023 By Sciammas Trust 2020
holding MPWR Common Stock 26,700 15 Feb 2023 By GRAT
holding MPWR Common Stock 1,699 15 Feb 2023 The Chloe Liliane Sciammas 2020 Irrevocable Trust
holding MPWR Common Stock 1,699 15 Feb 2023 The Joseph Roger Sciammas 2020 Irrevocable Trust
holding MPWR Common Stock 5,000 15 Feb 2023 Clement Sciammas Family 2021 Trust
holding MPWR Common Stock 2,000 15 Feb 2023 Peter Rafferty and Eric Toothill 2021Trust
holding MPWR Common Stock 19,458 15 Feb 2023 Christina Sciammas Trust FBO Oski Crew
holding MPWR Common Stock 19,458 15 Feb 2023 Maurice Sciammas Trust FBO Oski Crew
holding MPWR Common Stock 1,699 15 Feb 2023 The Patrick Francis Sciammas 2020 Irrevocable Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 $517.40 to $518.38. 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 $518.55 to $519.53. 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.
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 $519.57 to $520.55. 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 $520.58 to $521.46. 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.
F5 Ending balance includes 22 shares acquired on February 15, 2023 through the Company's qualified ESPP program.