---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-159131"
form_type: "8-K"
ticker: "ENS"
cik: "0001289308"
company_name: "EnerSys"
filed_at: "2024-06-11T23:59:59+00:00"
generated_at: "2026-06-01T04:59:39.807947+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# EnerSys board to add two new directors; Tufano named Non-Executive Chair

## Summary
- Arthur T. Katsaros (19 yrs) and Gen. Robert Magnus (16 yrs) retiring due to age 75 policy.
- Hwan-Yoon F. Chung not standing for re-election after 18 years on the board.
- Dave Habiger (CEO JD Power) and Lauren Knausenberger (EVP SAIC) nominated as Class II directors.
- Paul J. Tufano appointed Independent Non-Executive Chair; Steven M. Fludder to chair Compensation Committee.
- All changes effective after 2024 Annual Meeting; proxy statement expected in June.

## SEC filing metadata
- accession: 0001193125-24-159131
- form_type: 8-K
- ticker: ENS
- cik: 0001289308
- company_name: EnerSys
- filed_at: 2024-06-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1289308/000119312524159131/0001193125-24-159131-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1289308/000119312524159131/d850237d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-159131
- JSON: https://secwatch.observer/filing/0001193125-24-159131.json
- Plain text: https://secwatch.observer/filing/0001193125-24-159131.txt

## Key facts
- Executive change
  Hwan-Yoon F. Chung departed as Director at EnerSys.
  - Action: not standing for re-election
  - Role: Director
  source text: Hwan-Yoon F. Chung advised EnerSys’ board of directors (the “Board”) of his decision not to stand for re-election to the Board for the upcoming annual meeting of the stockholders in 2024 (the “2024 Annual Meeting”) in order to focus on his other commitments.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1289308/000119312524159131/0001193125-24-159131-index.htm

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