---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-061318"
form_type: "8-K"
ticker: "MPWR"
cik: "0001280452"
company_name: "MONOLITHIC POWER SYSTEMS INC"
filed_at: "2026-09-10T20:01:44+00:00"
generated_at: "2026-09-10T20:04:12.065162+00:00"
event_type: "dividend"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Monolithic Power Systems declares Q3 2026 dividend of $2.00 per share

## Summary
- Declares Q3 2026 cash dividend of $2.00 per common share.
- Record date: September 30, 2026; payment date: October 15, 2026.
- Dividend payable to stockholders of record as of close of business on record date.

## SEC filing metadata
- accession: 0001628280-26-061318
- form_type: 8-K
- ticker: MPWR
- cik: 0001280452
- company_name: MONOLITHIC POWER SYSTEMS INC
- filed_at: 2026-09-10T20:01:44+00:00
- event_type: dividend
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1280452/000162828026061318/0001628280-26-061318-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280452/000162828026061318/mpwr-20260910.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-061318
- JSON: https://secwatch.observer/filing/0001628280-26-061318.json
- Plain text: https://secwatch.observer/filing/0001628280-26-061318.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.