InsiderSignal.AI

InsiderSignal.ai

MPWR - Monolithic Power Systems Inc

Insider Sale by Sciammas Maurice (EVP, WW Sales, Marketing)

1 Month
After Trade
Before Trade

Loading data...

Trade Summary

3 days ago, Sciammas Maurice, serving as EVP, WW Sales, Marketing at Monolithic Power Systems Inc (MPWR), sold 30 shares at $1,116.44 per share, for a total transaction value of $33,493.00. Following this transaction, Sciammas Maurice now holds 274,414 shares of MPWR.

The trade was executed on Wednesday, April 1, 2026 and publicly disclosed via SEC Form 4 filing on Friday, April 3, 2026, 2 days after the trade was made.

Monolithic Power Systems Inc operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTORS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Sciammas Maurice

Sciammas Maurice

EVP, WW Sales, Marketing

Maurice Sciammas is the Executive Vice President of Worldwide Sales and Marketing at Monolithic Power Systems, Inc. (MPWR), a position he has held since joining the company in July 1999[[1]](https://fintool.com/app/research/companies/MPWR/people/maurice-sciammas)[[4]](https://www.monolithicpower.com/en/about-mps/investor-relations/corporate-governance/management.html). Prior to his current role, he served as Senior Vice President of Sales and Marketing at MPS, and before that, he was Director of IC Products at Supertex from 1990 to 1999, with earlier positions at Micrel, Inc[[4]](https://www.monolithicpower.com/en/about-mps/investor-relations/corporate-governance/management.html). Sciammas, aged 65, holds a B.S.E.E. degree from San Jose State University and has been instrumental in driving MPS's sales and marketing efforts for over 25 years[[1]](https://fintool.com/app/research/companies/MPWR/people/maurice-sciammas)[[4]](https://www.monolithicpower.com/en/about-mps/investor-relations/corporate-governance/management.html). Recent insider trading includes selling 22,875 shares on February 6, 2026, at $1,171.1637 per share to cover taxes on restricted stock units, leaving him with 178,625 shares directly owned, plus indirect holdings through family trusts[[3]](https://www.stocktitan.net/sec-filings/MPWR/form-4-monolithic-power-systems-inc-insider-trading-activity-e9b08163fdcf.html)[[5]](https://www.tradingview.com/news/tradingview:18ebf6b7f3b64:0-monolithic-power-systems-executives-sell-shares-worth-over-163-million/). His long-term equity incentives include performance-based PSUs and MSUs vesting through 2026, tied to revenue growth, ESG goals, and market conditions[[1]](https://fintool.com/app/research/companies/MPWR/people/maurice-sciammas).

View full insider profile →

Trade Price

$1,116.44

Quantity

30

Total Value

$33,493.00

Shares Owned

274,414

Trade Date

Wednesday, April 1, 2026

3 days ago

SEC Filing Date

Friday, April 3, 2026

Filed 2 days after trade

TECHNOLOGYSEMICONDUCTORS

About Monolithic Power Systems Inc

Company Overview

No company information available
View news mentioning MPWR

💬 Want Deeper Insight?

Use our AI assistant to ask questions about this trade, the insider, or the company.

Chat with AI

Share this trade

https://insidersignal.ai/trade/5333351

🚀 Track Insider Trades in Real-Time

Create a free account to access our full database of insider trades, AI-powered analysis, price alerts, and discover what corporate executives are buying and selling.

Create Free AccountLearn More

✓ Free forever plan available  •  ✓ No credit card required  •  ✓ Cancel anytime