---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-042524"
form_type: "8-K"
ticker: "OLN"
cik: "0000074303"
company_name: "OLIN Corp"
filed_at: "2025-02-28T23:59:59+00:00"
generated_at: "2026-05-26T00:39:56.953634+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Olin prices $600M of 6.625% senior notes due 2033 to refinance existing debt

## Summary
- $600M aggregate principal of 6.625% senior notes due 2033 priced at 100% of par.
- Proceeds will redeem $500M of 5.125% notes due 2027 and refinance revolving/term facilities.
- Expected closing March 14, 2025; notes not guaranteed by subsidiaries at issuance.

## SEC filing metadata
- accession: 0001193125-25-042524
- form_type: 8-K
- ticker: OLN
- cik: 0000074303
- company_name: OLIN Corp
- filed_at: 2025-02-28T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/74303/000119312525042524/0001193125-25-042524-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/74303/000119312525042524/d907662d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-042524
- JSON: https://secwatch.observer/filing/0001193125-25-042524.json
- Plain text: https://secwatch.observer/filing/0001193125-25-042524.txt

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