Maurice Sciammas - Nov 12, 2021 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas
Stock symbol
MPWR
Transactions as of
Nov 12, 2021
Transactions value $
-$899,304
Form type
4
Date filed
11/16/2021, 06:33 PM
Previous filing
Nov 10, 2021
Next filing
Jan 5, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$899K -1.63K -0.59% $553.42 272K Nov 12, 2021 Direct F1, F2
transaction MPWR Common Stock Gift $0 -22.6K -8.31% $0.00 250K Nov 15, 2021 Direct F3
transaction MPWR Common Stock Gift $0 +11.3K $0.00 11.3K Nov 15, 2021 Maurice Sciammas Trust FBO Oski Crew F3
transaction MPWR Common Stock Gift $0 +11.3K $0.00 11.3K Nov 15, 2021 Christina Sciammas Trust FBO Oski Crew F3
holding MPWR Common Stock 2K Nov 12, 2021 Peter Rafferty and Eric Toothill 2021Trust
holding MPWR Common Stock 2K Nov 12, 2021 Rosalind Sciammas Family 2021 Trust
holding MPWR Common Stock 5K Nov 12, 2021 Clement Sciammas Family 2021 Trust
holding MPWR Common Stock 23K Nov 12, 2021 By Sciammas Trust 2020
holding MPWR Common Stock 5.45K Nov 12, 2021 by Family Trust
holding MPWR Common Stock 15.4K Nov 12, 2021 By GRAT
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.
F2 The amount of securities beneficially owned has been updated to reflect the correct amount of shares and corrects an inadvertent error on the Form 4 filed by the reporting person on November 10, 2021.
F3 The shares were given as a bona fide gift by the reporting person to The Maurice Sciammas Grantor Retained Annuity Trust For Oski Crew and The Christina Sciammas Grantor Retained Annuity Trust For Oski Crew.