---
schema_version: "secwatch.filing_event.v1"
accession: "0001104657-25-000207"
form_type: "8-K"
ticker: "MTRN"
cik: "0001104657"
company_name: "MATERION Corp"
filed_at: "2025-12-11T23:59:59+00:00"
generated_at: "2026-05-16T13:27:59.311003+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Materion appoints Thomas Edman to Board; Reddy to retire at 2026 meeting

## Summary
- N. Mohan Reddy will retire from Materion Board at the 2026 annual meeting after 25+ years of service.
- Board increased to ten members; appointed Thomas T. Edman, former CEO of TTM Technologies, effective Jan 21, 2026.
- Edman will serve on Audit/Risk and Nominating/Governance/Corporate Responsibility Committees.
- Edman receives standard non-employee director compensation; annual RSU increased to $145,000; initial equity award eliminated.

## SEC filing metadata
- accession: 0001104657-25-000207
- form_type: 8-K
- ticker: MTRN
- cik: 0001104657
- company_name: MATERION Corp
- filed_at: 2025-12-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1104657/000110465725000207/0001104657-25-000207-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1104657/000110465725000207/mtrn-20251209.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104657-25-000207
- JSON: https://secwatch.observer/filing/0001104657-25-000207.json
- Plain text: https://secwatch.observer/filing/0001104657-25-000207.txt

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