---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-015448"
form_type: "8-K"
ticker: "MPWR"
cik: "0001280452"
company_name: "MONOLITHIC POWER SYSTEMS INC"
filed_at: "2022-06-21T23:59:59+00:00"
generated_at: "2026-06-25T00:16:09.462064+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# MPWR declares $0.75 quarterly dividend; shareholder vote shows 47% withheld for Director Chang, say-on-pay passes at 72%

## Summary
- Declared Q2 cash dividend of $0.75 per share, payable July 15, 2022 to holders of record June 30, 2022.
- Stockholders elected directors: Hsing and Martinez with >95% for; Chang received 46.8% withheld votes.
- Advisory say-on-pay for 2021 NEO compensation approved with 72% for, 28% against (11.4M shares).
- Ernst & Young ratified as independent auditor for FY2022 with 99.9% shareholder approval.

## SEC filing metadata
- accession: 0001437749-22-015448
- form_type: 8-K
- ticker: MPWR
- cik: 0001280452
- company_name: MONOLITHIC POWER SYSTEMS INC
- filed_at: 2022-06-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.07, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1280452/000143774922015448/0001437749-22-015448-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280452/000143774922015448/mpwr20220613_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-015448
- JSON: https://secwatch.observer/filing/0001437749-22-015448.json
- Plain text: https://secwatch.observer/filing/0001437749-22-015448.txt

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