---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-037250"
form_type: "8-K"
ticker: "MTUS"
cik: "0001598428"
company_name: "Metallus Inc."
filed_at: "2023-08-02T23:59:59+00:00"
generated_at: "2026-06-12T13:37:05.467945+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# TimkenSteel appoints Jamy P. Rankin to board, increasing size to 11

## Summary
- Board expanded from 10 to 11 directors; Rankin appointed effective August 2, 2023.
- Rankin is retired president & CEO of Ford Component Sales; brings auto/mfg experience.
- Appointed to Audit Committee; determined independent under NYSE and SEC rules.

## SEC filing metadata
- accession: 0000950170-23-037250
- form_type: 8-K
- ticker: MTUS
- cik: 0001598428
- company_name: Metallus Inc.
- filed_at: 2023-08-02T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1598428/000095017023037250/0000950170-23-037250-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1598428/000095017023037250/tmst-20230802.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-037250
- JSON: https://secwatch.observer/filing/0000950170-23-037250.json
- Plain text: https://secwatch.observer/filing/0000950170-23-037250.txt

## Key facts
- Executive change
  Jamy P. Rankin was appointed as Director at Metallus Inc..
  - Action: appointed
  - Role: Director
  source text: On August 2, 2023, the Board of Directors (the "Board") of TimkenSteel Corporation (the “Company”) voted to increase the size of the Board from ten directors to eleven directors and appointed Jamy P. Rankin as a director of the Company, effective immediately, filling the vacancy on the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1598428/000095017023037250/0000950170-23-037250-index.htm

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