---
schema_version: "secwatch.filing_event.v1"
accession: "0001504337-25-000016"
form_type: "8-K"
ticker: "CLW"
cik: "0001441236"
company_name: "Clearwater Paper Corp"
filed_at: "2025-04-29T23:59:59+00:00"
generated_at: "2026-05-23T03:41:05.766940+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Clearwater Paper Q1 net loss $6M, sales up 46% to $378M; Adj. EBITDA doubles

## Summary
- Net sales $378M (+46% YoY) from Augusta acquisition; net loss from cont. ops $6M ($0.36/diluted) vs. loss $2M.
- Adjusted EBITDA $30M vs. $14M YoY, driven by higher volume, cost cuts, and no weather event.
- Sales volumes 289,487 tons (+55%); avg paperboard price $1,188/ton (-7% YoY).
- Repurchased $11M in shares; Augusta mill integration complete, targeting cost synergies by end-2026.

## SEC filing metadata
- accession: 0001504337-25-000016
- form_type: 8-K
- ticker: CLW
- cik: 0001441236
- company_name: Clearwater Paper Corp
- filed_at: 2025-04-29T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1441236/000150433725000016/0001504337-25-000016-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1441236/000150433725000016/clw-20250429.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001504337-25-000016
- JSON: https://secwatch.observer/filing/0001504337-25-000016.json
- Plain text: https://secwatch.observer/filing/0001504337-25-000016.txt

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