Maurice Sciammas - May 14, 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 14, 2021
Transactions value $
-$1,594,787
Form type
4
Date filed
7/6/2021, 04:47 PM
Previous filing
May 14, 2021
Next filing
Aug 11, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Gift $0 -9.02K -2.94% $0.00 297K May 14, 2021 Direct F1
transaction MPWR Common Stock Gift $0 +9.02K +64.39% $0.00 23K May 14, 2021 By Sciammas Trust 2020 F2
transaction MPWR Common Stock Gift $0 -9K -3.03% $0.00 288K May 28, 2021 Direct F1
transaction MPWR Common Stock Gift $0 +5K $0.00 5K May 28, 2021 Clement Sciammas Family 2021 Trust F3
transaction MPWR Common Stock Gift $0 +2K $0.00 2K May 28, 2021 Rosalind Sciammas Family 2021 Trust F4
transaction MPWR Common Stock Gift $0 +2K $0.00 2K May 28, 2021 Peter Rafferty and Eric Toothill 2021Trust F5
transaction MPWR Common Stock Sale -$1.59M -4.31K -1.49% $370.45 284K Jul 1, 2021 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.
F2 Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust.
F3 Represents shares of stock owned by The Clement Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Clement Sciammas Family Trust.
F4 Represents shares of stock owned by The Rosalind Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Rosalind Sciammas Family Trust.
F5 Represents shares of stock owned by The Peter Rafferty and Eric Toothill 2021 Irrevocable Trust DTD 05/26/21. The reporting person is the trustee of the Peter Rafferty and Eric Toothill Trust.
F6 The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.