---
schema_version: "secwatch.filing_event.v1"
accession: "0001039684-22-000085"
form_type: "8-K"
ticker: "OKE"
cik: "0001039684"
company_name: "ONEOK INC /NEW/"
filed_at: "2022-12-29T23:59:59+00:00"
generated_at: "2026-06-20T21:46:24.470514+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# ONEOK EVP and Chief Administrative Officer Robert F. Martinovich retires effective Dec 31, 2022

## Summary
- Robert F. Martinovich, Executive VP and Chief Administrative Officer, notified ONEOK of his retirement effective December 31, 2022.
- Martinovich was a named executive officer in the most recent proxy statement.
- This amendment provides the retirement date, not previously disclosed in the original Form 8-K filed Feb 22, 2022.

## SEC filing metadata
- accession: 0001039684-22-000085
- form_type: 8-K
- ticker: OKE
- cik: 0001039684
- company_name: ONEOK INC /NEW/
- filed_at: 2022-12-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039684/000103968422000085/0001039684-22-000085-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039684/000103968422000085/oke-20221227.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001039684-22-000085
- JSON: https://secwatch.observer/filing/0001039684-22-000085.json
- Plain text: https://secwatch.observer/filing/0001039684-22-000085.txt

## Key facts
- Executive change
  Robert F. Martinovich retired as Executive Vice President and Chief Administrative Officer at ONEOK INC /NEW/.
  - Action: retired
  - Role: Executive Vice President and Chief Administrative Officer
  source text: On December 27, 2022, Robert F. Martinovich, Executive Vice President and Chief Administrative Officer and a named executive officer in our most recent proxy statement notified us that the effective date of his retirement will be December 31, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1039684/000103968422000085/0001039684-22-000085-index.htm

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