---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-037726"
form_type: "8-K"
ticker: "MPWR"
cik: "0001280452"
company_name: "MONOLITHIC POWER SYSTEMS INC"
filed_at: "2025-12-12T23:59:59+00:00"
generated_at: "2026-05-16T13:20:15.195010+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 $1.56 Q4 dividend, payable Jan 15, 2026

## Summary
- Q4 2025 cash dividend of $1.56 per share declared.
- Record date: December 31, 2025.
- Payment date: January 15, 2026.
- Dividend is a regular quarterly declaration; no change from prior quarter.

## SEC filing metadata
- accession: 0001437749-25-037726
- form_type: 8-K
- ticker: MPWR
- cik: 0001280452
- company_name: MONOLITHIC POWER SYSTEMS INC
- filed_at: 2025-12-12T23:59:59+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/1280452/000143774925037726/0001437749-25-037726-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280452/000143774925037726/mpwr20251208_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-037726
- JSON: https://secwatch.observer/filing/0001437749-25-037726.json
- Plain text: https://secwatch.observer/filing/0001437749-25-037726.txt

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