Maurice Sciammas - May 12, 2021 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
May 12, 2021
Transactions value $
-$542,884
Form type
4
Date filed
5/14/2021, 04:51 PM
Previous filing
May 12, 2021
Next filing
Jul 6, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$543K -1.74K -0.54% $311.82 320K May 12, 2021 Direct F1
transaction MPWR Common Stock Gift $0 -14K -4.37% $0.00 306K May 14, 2021 Direct F2
transaction MPWR Common Stock Gift $0 +14K $0.00 14K May 14, 2021 By Sciammas Trst 2020 F2
holding MPWR Common Stock 15.4K May 12, 2021 By GRAT F3
holding MPWR Common Stock 5.45K May 12, 2021 by Family Trust
* 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 This transaction involved a gift of securities by the reporting person to the Sciammas Family 2020 Irrevocable Trust Dtd 4/29/2020
F3 The securities are held by four Grantor Retained Annuity Trusts, of which Maurice Sciammas and his wife are the trustee and grantors.