---
schema_version: "secwatch.filing_event.v1"
accession: "0001921963-23-000018"
form_type: "8-K"
ticker: "ATMU"
cik: "0001921963"
company_name: "Atmus Filtration Technologies Inc."
filed_at: "2023-08-17T23:59:59+00:00"
generated_at: "2026-06-11T08:03:23.838766+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Mark Osowick's role transitions from CHRO to Chief People Officer at Atmus Filtration

## Summary
- Mark Osowick's role changed from Chief Human Resources Officer (CHRO) to Chief People Officer, effective August 14, 2023.
- The change is a reassignment of responsibilities for an existing officer; no departure or new hire was disclosed.
- No other officer changes or compensatory arrangements were reported.

## SEC filing metadata
- accession: 0001921963-23-000018
- form_type: 8-K
- ticker: ATMU
- cik: 0001921963
- company_name: Atmus Filtration Technologies Inc.
- filed_at: 2023-08-17T23:59:59+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/1921963/000192196323000018/0001921963-23-000018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1921963/000192196323000018/atmu-20230814.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001921963-23-000018
- JSON: https://secwatch.observer/filing/0001921963-23-000018.json
- Plain text: https://secwatch.observer/filing/0001921963-23-000018.txt

## Key facts
- Executive change
  Mark Osowick changed role as Chief People Officer at Atmus Filtration Technologies Inc..
  - Action: transferred
  - Role: Chief People Officer
  source text: Mr. Mark Osowick’s role and responsibilities as Chief Human Resources Officer transferred to a new Chief People Officer effective August 14, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1921963/000192196323000018/0001921963-23-000018-index.htm

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