# Monolithic Power Systems, Inc.: Form 8-K, filed Nov 21, 2025

- Company: [Monolithic Power Systems, Inc.](/companies/mpwr.md) (CIK 1280452)
- Form: 8-K
- Filed: 2025-11-21
- Accepted by EDGAR: Nov 21, 2025, 16:00 ET
- Period: 2025-11-19
- Accession: 0001437749-25-035995
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/1280452/000143774925035995/mpwr20251107_8k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1280452/000143774925035995/

## Items reported

- Item 5.03: Amendment to articles or bylaws
- Item 9.01: Financial statements and exhibits

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1280452/000143774925035995/mpwr20251107_8k.htm

Filed Nov 21, 2025.
Source: SEC EDGAR, the filing index for accession 0001437749-25-035995. Last ingested by Listed: Nov 5, 2026, 13:59 ET. No prices; not investment advice.