---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-148125"
form_type: "8-K"
ticker: "PSIX"
cik: "0001137091"
company_name: "POWER SOLUTIONS INTERNATIONAL, INC."
filed_at: "2024-05-28T23:59:59+00:00"
generated_at: "2026-06-01T07:54:12.912697+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# PSI board changes: Shaojun Sun resigns, Kui Jiang appointed as Weichai designee

## Summary
- Shaojun Sun resigned from PSI Board effective May 23, 2024, citing no disagreement with the Company.
- Board appointed Kui Jiang to fill the vacancy, effective same date.
- Jiang will serve as Chairman of Nominating and Corporate Governance Committee and member of Compensation Committee.
- Jiang is designee of majority stockholder Weichai America Corp.; previously served on PSI Board from 2017-2020.
- Jiang holds senior roles at Weichai Power Co., Ltd and Weichai America Corp., and has board seats at KION GROUP AG, Sinotruck, and Ballard Power Systems.

## SEC filing metadata
- accession: 0001193125-24-148125
- form_type: 8-K
- ticker: PSIX
- cik: 0001137091
- company_name: POWER SOLUTIONS INTERNATIONAL, INC.
- filed_at: 2024-05-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1137091/000119312524148125/0001193125-24-148125-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1137091/000119312524148125/d842109d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-148125
- JSON: https://secwatch.observer/filing/0001193125-24-148125.json
- Plain text: https://secwatch.observer/filing/0001193125-24-148125.txt

## Key facts
- Executive change
  Kui Jiang was appointed as Director at POWER SOLUTIONS INTERNATIONAL, INC..
  - Action: appointed
  - Role: Director
  source text: Further, on the Effective Date, the Board appointed Kui Jiang to the Board and to serve as Chairman of the Nominating and Corporate Governance Committee and a member of the Compensation Committee.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1137091/000119312524148125/0001193125-24-148125-index.htm
- Executive change
  Shaojun Sun resigned as Director at POWER SOLUTIONS INTERNATIONAL, INC..
  - Action: resigned
  - Role: Director
  source text: Effective May 23, 2024 (the “Effective Date”), Shaojun Sun resigned from the Board of Directors (the “Board”) of Power Solutions International, Inc.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1137091/000119312524148125/0001193125-24-148125-index.htm

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