Form 4: Monolithic Power Exec Transfers Shares to Family Trusts

Monolithic Power Systems' EVP of Sales and Marketing, Maurice Sciammas, transferred shares between various family trusts without exchange of funds.

Summary

• Maurice Sciammas, EVP, WW Sales & Marketing of Monolithic Power Systems Inc. (MPWR), reported changes in beneficial ownership of common stock.
• On August 6, 2025, 4,836 shares were transferred to the Sciammas Family Trust from two Sciammas 2022 GRATs, two Sciammas 2022 Siblings GRATs, and two Sciammas 2022 Trusts for Oski Crew.
• On the same date, 2,000 shares were transferred out of two Sciammas 2022 GRATs and two Sciammas 2022 Siblings GRATs to the Sciammas Family Trust.
• Additionally, 1,418 shares were transferred out of the Maurice Sciammas 2022 Trust for Oski Crew to the Sciammas Family Trust.
• Another 1,418 shares were transferred out of the Christina Sciammas 2022 Trust for Oski Crew to the Sciammas Family Trust.
• All reported transactions were transfers between trusts where Maurice Sciammas serves as a Trustee, and no funds were exchanged, nor did any sale of shares occur.

Sentiment

Score: 5

Explanation: The filing reports routine internal transfers of shares between family trusts by an executive, with no funds exchanged or sales occurring. This type of transaction is neutral and does not indicate any positive or negative sentiment regarding the company's performance or outlook.

Future Outlook

No forward-looking statements or guidance regarding the company's financial performance or strategic direction were provided in this filing.

Industry Context

This filing details an insider transaction related to personal financial planning and trust management by a company executive. It does not provide information related to broader industry trends or competitive landscape.

Related Party Transactions

• The filing details transfers of common stock between various family trusts of Maurice Sciammas, an executive of Monolithic Power Systems Inc., where he serves as a Trustee. These are considered related party transactions as they involve an insider's personal holdings and associated entities.

Stakeholder Impact

• Shareholders: Minimal direct impact as the transaction is an internal transfer between trusts and does not involve a sale into the open market, thus not affecting the company's outstanding share count or market liquidity.
• Employees, Customers, Suppliers, Creditors: No direct impact as the filing pertains solely to an executive's personal shareholdings and financial planning, unrelated to operational aspects.

Key Dates

Recommendation

The filing details an internal transfer of shares between various family trusts of a company executive. No funds were exchanged, and no sale of shares occurred. This type of transaction is a routine personal financial planning activity and does not provide new information regarding the company's operational performance, financial health, or future prospects that would warrant a change in investment recommendation.

Keywords

Monolithic Power Systems, MPWR, SEC Form 4, Insider Transaction, Share Transfer, Trust, Maurice Sciammas, Corporate Governance