Maurice Sciammas - Apr 1, 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Sr. V.P.of Sales and Marketing
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas
Stock symbol
MPWR
Transactions as of
Apr 1, 2022
Transactions value $
-$2,065,157
Form type
4
Date filed
4/5/2022, 04:27 PM
Previous filing
Feb 16, 2022
Next filing
May 5, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR common stock Sale -$2.07M -4.42K -1.62% $467.23 269K Apr 1, 2022 Direct F1, F2
holding MPWR Common Stock 2K Apr 1, 2022 Rosalind Sciammas Family 2021 Trust
holding MPWR Common Stock 5K Apr 1, 2022 Clement Sciammas Family 2021 Trust
holding MPWR Common Stock 23K Apr 1, 2022 By Sciammas Trust 2020
holding MPWR Common Stock 2K Apr 1, 2022 Peter Rafferty and Eric Toothill 2021Trust
holding MPWR Common Stock 15.4K Apr 1, 2022 By GRAT
holding MPWR Common Stock 5.45K Apr 1, 2022 by Family Trust
holding MPWR Common Stock 11.3K Apr 1, 2022 Maurice Sciammas Trust FBO Oski Crew
holding MPWR Common Stock 11.3K Apr 1, 2022 Christina Sciammas Trust FBO Oski Crew
* 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 Ending balance includes 55 shares acquired on February 15, 2022 through the Company's qualified ESPP program.