---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-22-018903"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2022-12-21T23:59:59+00:00"
generated_at: "2026-06-21T00:58:08.160519+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Mayville Engineering elects Robert McCormick to board of directors

## Summary
- Robert L. McCormick appointed as Class III director effective Dec 21, 2022.
- Board size increased from 7 to 8 directors prior to his election.
- McCormick is CEO of Douglas Dynamics (NYSE: PLOW) and will serve on Audit Committee.
- He is an independent director; term expires at 2023 annual meeting.
- Press release highlights his manufacturing and financial expertise.

## SEC filing metadata
- accession: 0001558370-22-018903
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2022-12-21T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000155837022018903/0001558370-22-018903-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000155837022018903/tmb-20221221x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-22-018903
- JSON: https://secwatch.observer/filing/0001558370-22-018903.json
- Plain text: https://secwatch.observer/filing/0001558370-22-018903.txt

## Key facts
- Executive change
  Robert L. McCormick was elected as Director at Mayville Engineering Company, Inc..
  - Action: elected
  - Role: Director
  source text: On December 21, 2022, the Board of Directors of Mayville Engineering Company, Inc. (the “Company”) elected Robert L. McCormick as a Class III director of the Company to serve for a term to expire at the Company’s 2023 annual meeting of shareholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1766368/000155837022018903/0001558370-22-018903-index.htm
- Governance Changes
  Mayville Engineering Company, Inc.: Amendment to Section 3.01 of Article III of the Bylaws to increase the size of the Board of Directors from seven to eight directors (effective 2022-12-21).
  - Change: bylaw amendment
  - Effective: 2022-12-21
  source text: the Board of Directors approved an amendment to Section 3.01 of Article III of the Bylaws of the Company to increase the size of the Board of Directors from seven directors to eight directors. This amendment was effective on December 21, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1766368/000155837022018903/0001558370-22-018903-index.htm

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