---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-016155"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2024-12-11T23:59:59+00:00"
generated_at: "2026-05-29T04:45:52.788272+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# CFO Todd Butz to leave June 2025; CHRO Rachele Lehr named successor effective April 22, 2025

## Summary
- CFO Todd Butz intends to depart MEC on June 30, 2025; will receive $1,042,360 severance.
- Rachele Lehr, current CHRO, promoted to CFO effective April 22, 2025 (after annual shareholder meeting).
- Lehr has 25+ years experience including senior finance/HR roles at Briggs & Stratton and audit at PwC.
- MEC reaffirmed its full-year 2024 financial guidance provided on November 5, 2024.

## SEC filing metadata
- accession: 0001558370-24-016155
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2024-12-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- 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/1766368/000155837024016155/0001558370-24-016155-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/tmb-20241211x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-016155
- JSON: https://secwatch.observer/filing/0001558370-24-016155.json
- Plain text: https://secwatch.observer/filing/0001558370-24-016155.txt

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