---
schema_version: "secwatch.filing_event.v1"
accession: "0000723254-23-000012"
form_type: "8-K"
ticker: "CTAS"
cik: "0000723254"
company_name: "CINTAS CORP"
filed_at: "2023-04-11T23:59:59+00:00"
generated_at: "2026-06-17T03:54:43.200807+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Cintas expands board to 10, appoints former Paychex CEO Martin Mucci

## Summary
- Board expanded from nine to ten members; Mucci appointed effective April 12, 2023.
- Mucci will serve on Audit and Nominating/Corporate Governance committees.
- Mucci is Chairman of Paychex and served as its CEO from 2010 to 2022; also a director of NCR Corporation.
- No arrangement or understanding with any other person for Mucci's election as director.
- Mucci will receive Cintas's standard non-employee director compensation as described in the 2022 proxy statement.

## SEC filing metadata
- accession: 0000723254-23-000012
- form_type: 8-K
- ticker: CTAS
- cik: 0000723254
- company_name: CINTAS CORP
- filed_at: 2023-04-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/723254/000072325423000012/0000723254-23-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/723254/000072325423000012/ctas-20230411.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000723254-23-000012
- JSON: https://secwatch.observer/filing/0000723254-23-000012.json
- Plain text: https://secwatch.observer/filing/0000723254-23-000012.txt

## Key facts
- Executive change
  Martin Mucci was appointed as Director at CINTAS CORP.
  - Action: appointed
  - Role: Director
  source text: expanded the Board from nine members to ten members and appointed Martin Mucci to the Board, effective April 12, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/723254/000072325423000012/0000723254-23-000012-index.htm

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