Mr. Maurice Sciammas - 03 Oct 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Reporting relationship
Sr. V.P.of Sales and Marketing
Issuer ticker
MPWR
Reported as of
03 Oct 2022
Net transaction value
-$1,604,043
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
04 Oct 2022, 16:26:48 UTC
Prior SEC filing
12 Aug 2022
Next SEC filing
07 Nov 2022
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas

Key filing fact

Mr. Maurice Sciammas filed Form 4 for MONOLITHIC POWER SYSTEMS INC (MPWR) on 04 Oct 2022.

Key facts

  • This page summarizes Mr. Maurice Sciammas's Form 4 filing for MONOLITHIC POWER SYSTEMS INC (MPWR).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 04 Oct 2022, 16:26.

Change

  • Previous filing in this sequence was filed on 12 Aug 2022.
  • Current net transaction value: -$1,604,043.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MPWR transaction

Common Stock

Sale

Transaction value
$1,604,043
Shares
-4,305
Change %
-2%
Price
$372.60
Shares after
210,230
Date
03 Oct 2022
Ownership
Direct
Footnotes
F1
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
22,560
Date
03 Oct 2022
Ownership
Christina Sciammas Trust FBO Oski Crew
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
22,560
Date
03 Oct 2022
Ownership
Maurice Sciammas Trust FBO Oski Crew
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,298
Date
03 Oct 2022
Ownership
by Family Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,000
Date
03 Oct 2022
Ownership
Rosalind Sciammas Family 2021 Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
23,015
Date
03 Oct 2022
Ownership
By Sciammas Trust 2020
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
26,700
Date
03 Oct 2022
Ownership
By GRAT
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,699
Date
03 Oct 2022
Ownership
The Patrick Francis Sciammas 2020 Irrevocable Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,699
Date
03 Oct 2022
Ownership
The Chloe Liliane Sciammas 2020 Irrevocable Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,699
Date
03 Oct 2022
Ownership
The Joseph Roger Sciammas 2020 Irrevocable Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,000
Date
03 Oct 2022
Ownership
Clement Sciammas Family 2021 Trust
MPWR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,000
Date
03 Oct 2022
Ownership
Peter Rafferty and Eric Toothill 2021Trust
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

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