---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-034560"
form_type: "8-K"
ticker: "MPWR"
cik: "0001280452"
company_name: "MONOLITHIC POWER SYSTEMS INC"
filed_at: "2023-12-15T23:59:59+00:00"
generated_at: "2026-06-07T11:45:12.339440+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 quarterly dividend of $1.00 per share

## Summary
- Q4 2023 cash dividend of $1.00 per common share declared.
- Record date: December 29, 2023; payable on January 15, 2024.
- Dividend is unchanged from prior quarterly rate; no increase or special dividend announced.

## SEC filing metadata
- accession: 0001437749-23-034560
- form_type: 8-K
- ticker: MPWR
- cik: 0001280452
- company_name: MONOLITHIC POWER SYSTEMS INC
- filed_at: 2023-12-15T23:59:59+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/1280452/000143774923034560/0001437749-23-034560-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280452/000143774923034560/mpwr20231113d_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-034560
- JSON: https://secwatch.observer/filing/0001437749-23-034560.json
- Plain text: https://secwatch.observer/filing/0001437749-23-034560.txt

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