MPWR

Monolithic Power Systems, Inc. 8-K Summary

Business Context and Reporting Period

This Current Report on Form 8-K covers events occurring on June 12, 2025, and June 13, 2025, related to Monolithic Power Systems, Inc. (MPWR). The primary focus is the 2025 Annual Meeting of Stockholders held on June 12, 2025, where significant corporate governance changes were approved, and the subsequent announcement of a quarterly cash dividend.

Key Financial Metrics

This filing does not contain revenue, profit, cash flow, margin, debt, or liquidity metrics. The only financial data disclosed is the declaration of a second-quarter cash dividend of $1.56 per share, payable on July 15, 2025, to stockholders of record as of June 30, 2025.

Material Changes and Governance Actions

Stockholders approved the amendment and restatement of the Company's Certificate of Incorporation and Bylaws to eliminate the classified Board of Directors structure. The transition will be phased in as follows:

• 2025-2027: Each director class will serve one additional three-year term.
• 2028: Class III directors will be elected to a two-year term.
• 2029: Class I directors will be elected to a one-year term.
• 2030: The classified Board will fully terminate; all directors will be elected to one-year terms annually.

Additionally, the removal of directors will change from "for cause only" to "with or without cause" commencing with the 2030 annual meeting.

Voting Results and Other Matters

At the Annual Meeting, stockholders voted on five matters:

1. Election of Directors: Herbert Chang, Michael Hsing, and Carintia Martinez were elected as Class III directors with strong support (approximately 91-94% "For" votes).
2. Accounting Firm Ratification: Ernst & Young LLP was ratified with 99.3% "For" votes.
3. Executive Compensation: 2024 executive compensation was approved on an advisory basis with 96.7% "For" votes.
4. Board Declassification: The proposal to amend the Charter to declassify the Board passed with 98.7% "For" votes.
5. Special Meeting Rights: A stockholder proposal to allow shareholders to call a special meeting was approved on an advisory basis with 58.2% "For" votes.

Investor Verification Checklist

• Verify the exact timeline for the full transition to an annual election of directors (completion in 2030).
• Confirm the record date (June 30, 2025) and payment date (July 15, 2025) for the $1.56 per share dividend.
• Review the full text of the Amended and Restated Certificate of Incorporation (Exhibit 3.1) and Bylaws (Exhibit 3.2) for specific legal language regarding director removal.
• Note that the stockholder proposal for special meeting rights was advisory; verify if management intends to implement this via a formal bylaw amendment.