Maurice Sciammas: insider trades

Every open market trade Maurice Sciammas has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Maurice Sciammas is listed as EVP, WW Sales & Marketing at MPWR.
  • Between 2026-03-24 (24 March 2026) and 2026-08-05 (5 August 2026) Maurice Sciammas filed 0 open market buys worth $0 and 7 open market sales worth $39M.
  • None of Maurice Sciammas's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 0 $0
Open market sales 7 $39M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Maurice Sciammas have paid?

prices as of 2026-09-28

The result. None of Maurice Sciammas's buys has matured 90 days yet, so there is no return to report.

Average return of Maurice Sciammas's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Maurice Sciammas does not have enough yet.

Stocks traded

  1. MPWR7 trades, $39M

Every open market trade

as of 2026-09-29
7 trades.
Open market trades filed by Maurice Sciammas, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
5 Aug 2026 MPWR sell 30 $1343.94 $40.3K n/a
17 Jul 2026 MPWR sell 15,000 $1349.73 $20M n/a
6 Jul 2026 MPWR sell 30 $1351.61 $40.5K n/a
3 Jun 2026 MPWR sell 30 $1533.95 $46.0K n/a
19 May 2026 MPWR sell 12,000 $1561.40 $19M n/a
3 Apr 2026 MPWR sell 30 $1116.44 $33.5K n/a
24 Mar 2026 MPWR sell 30 $1095.07 $32.9K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Maurice Sciammas bought and sold?

Between 2026-03-24 (24 March 2026) and 2026-08-05 (5 August 2026) Maurice Sciammas filed 0 open market buys worth $0 and 7 open market sales worth $39M.

Did Maurice Sciammas's buys beat the market?

None of Maurice Sciammas's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.