---
schema_version: "secwatch.filing_event.v1"
accession: "0001921963-26-000039"
form_type: "8-K"
ticker: "ATMU"
cik: "0001921963"
company_name: "Atmus Filtration Technologies Inc."
filed_at: "2026-05-01T23:59:59+00:00"
generated_at: "2026-05-15T00:22:54.882840+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Atmus Q1 net sales $478M (+14.6% YoY), adj. EPS $0.69, reaffirms FY2026 guidance

## Summary
- Net sales $478M (+14.6% YoY); GAAP net income $48M ($0.59 EPS); adj. EPS $0.69.
- Adj. EBITDA $95M (19.8% margin) vs $82M (19.6%) in Q1 2025.
- Koch Filter acquisition (Jan 2026) drove Industrial Solutions segment sales of $38M.
- Reaffirmed FY2026 guidance: net sales $1,945M-$2,015M, adj. EPS $2.75-$3.00.
- Repurchased $7M of stock under $150M program; paid $0.055/share dividend.

## SEC filing metadata
- accession: 0001921963-26-000039
- form_type: 8-K
- ticker: ATMU
- cik: 0001921963
- company_name: Atmus Filtration Technologies Inc.
- filed_at: 2026-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1921963/000192196326000039/0001921963-26-000039-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1921963/000192196326000039/atmu-20260501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001921963-26-000039
- JSON: https://secwatch.observer/filing/0001921963-26-000039.json
- Plain text: https://secwatch.observer/filing/0001921963-26-000039.txt

## Key facts
- Earnings Releases
  Atmus Filtration Technologies Inc. reported first quarter that ended March 31, 2026 results: revenue $478 million, net income $48 million, EPS $0.59. Guidance reaffirmed.
  - Period: first quarter that ended March 31, 2026
  - Revenue: $478 million
  - Net income: $48 million
  - EPS: $0.59
  - Guidance: reaffirmed
  - Result: reported results
  source text: a global leader in filtration and media solutions, today reported financial results for its first quarter that ended March 31, 2026. First Quarter Highlights • Net sales of $478 million ◦ Power Solutions segment net sales of $439 million ◦ Industrial Solutions segment net sales of $38 million • GAAP net income of $48 million • Diluted earnings per share of $0.59
  evidence_url: https://www.sec.gov/Archives/edgar/data/1921963/000192196326000039/0001921963-26-000039-index.htm

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