---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-285373"
form_type: "8-K"
ticker: "ATI"
cik: "0001018963"
company_name: "ATI INC"
filed_at: "2025-11-18T23:59:59+00:00"
generated_at: "2026-05-16T18:40:37.197713+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ATI CEO Kimberly A. Fields to become Board Chair in May 2026; Wetherbee to retire

## Summary
- Kimberly A. Fields, President and CEO, appointed Board Chair effective May 14, 2026.
- Robert S. Wetherbee will retire as Executive Chair and board member on same date.
- Fields has served as CEO since July 2024 and a director since February 2024.
- Over 70% of revenue now from aerospace & defense; Board cites unified leadership.
- Lead Independent Director Brett Harvey says move sharpens focus and accelerates strategy.

## SEC filing metadata
- accession: 0001193125-25-285373
- form_type: 8-K
- ticker: ATI
- cik: 0001018963
- company_name: ATI INC
- filed_at: 2025-11-18T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1018963/000119312525285373/0001193125-25-285373-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1018963/000119312525285373/d849921d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-285373
- JSON: https://secwatch.observer/filing/0001193125-25-285373.json
- Plain text: https://secwatch.observer/filing/0001193125-25-285373.txt

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