---
schema_version: "secwatch.filing_event.v1"
accession: "0001039684-24-000075"
form_type: "8-K"
ticker: "OKE"
cik: "0001039684"
company_name: "ONEOK INC /NEW/"
filed_at: "2024-06-20T23:59:59+00:00"
generated_at: "2026-06-01T03:11:27.185098+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "high"
source: SEC EDGAR
---

# ONEOK announces 2023 Schedule K-3 available for former Magellan unitholders

## Summary
- 2023 Schedule K-3 for Magellan Midstream Partners now available online at taxpackagesupport.com/mmp.
- Form provides international tax information for foreign unitholders, corporate/partnership unitholders, and those computing foreign tax credits.
- ONEOK acquired Magellan on Sept 25, 2023, in cash-and-stock deal; Magellan units no longer trade.
- Schedule K-3 not mailed; electronic copy available via email or by calling 800-230-1032.
- Announcement has no financial impact on ONEOK's operations or guidance.

## SEC filing metadata
- accession: 0001039684-24-000075
- form_type: 8-K
- ticker: OKE
- cik: 0001039684
- company_name: ONEOK INC /NEW/
- filed_at: 2024-06-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039684/000103968424000075/0001039684-24-000075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039684/000103968424000075/oke-20240618.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001039684-24-000075
- JSON: https://secwatch.observer/filing/0001039684-24-000075.json
- Plain text: https://secwatch.observer/filing/0001039684-24-000075.txt

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