---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-175816"
form_type: "8-K"
ticker: "OKE"
cik: "0001039684"
company_name: "ONEOK INC /NEW/"
filed_at: "2025-08-08T23:59:59+00:00"
generated_at: "2026-05-17T16:03:29.501016+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# ONEOK prices $3.0B notes offering across three tranches to refinance debt

## Summary
- $750M 4.95% notes due 2032, $1.0B 5.40% notes due 2035, $1.25B 6.25% notes due 2055.
- Net proceeds ~$2.96B; to repay commercial paper and Sep. 2025 maturing senior notes.
- Expected close August 12, 2025; guaranteed by ONEOK subsidiaries.
- Joint book-runners include Mizuho, Deutsche Bank, PNC, TD Securities, Truist, and others.

## SEC filing metadata
- accession: 0001193125-25-175816
- form_type: 8-K
- ticker: OKE
- cik: 0001039684
- company_name: ONEOK INC /NEW/
- filed_at: 2025-08-08T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039684/000119312525175816/0001193125-25-175816-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039684/000119312525175816/d70580d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-175816
- JSON: https://secwatch.observer/filing/0001193125-25-175816.json
- Plain text: https://secwatch.observer/filing/0001193125-25-175816.txt

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