---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-305160"
form_type: "8-K"
ticker: "OGS"
cik: "0001587732"
company_name: "ONE Gas, Inc."
filed_at: "2023-12-28T23:59:59+00:00"
generated_at: "2026-06-07T06:22:11.717348+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# ONE Gas amends forward sale agreement; to issue 1.03M shares by Dec 29, 2023

## Summary
- Amended forward sale agreement with Bank of America; settlement date extended to Dec 31, 2024.
- Expects to issue 743,000 shares under BofA forward sale and 289,403 under Mizuho forward before Dec 29, 2023.
- Total shares to be issued: 1,032,403; reflects ongoing equity financing program.
- The amendment updates representations and warranties; no other changes to original terms.

## SEC filing metadata
- accession: 0001193125-23-305160
- form_type: 8-K
- ticker: OGS
- cik: 0001587732
- company_name: ONE Gas, Inc.
- filed_at: 2023-12-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1587732/000119312523305160/0001193125-23-305160-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1587732/000119312523305160/d907018d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-305160
- JSON: https://secwatch.observer/filing/0001193125-23-305160.json
- Plain text: https://secwatch.observer/filing/0001193125-23-305160.txt

## Key facts
- Material Agreements
  ONE Gas, Inc. amended Amendment with Bank of America, N.A. (effective 2023-12-28).
  - Action: amendment
  - Agreement: equity purchase
  - Counterparty: Bank of America, N.A.
  - Effective: 2023-12-28
  source text: On December 28, 2023, ONE Gas, Inc. (the “ Company ”) entered into an amendment (the “ Amendment ”) to the forward sale agreement (the “ Forward Sale Agreement ”), dated as of March 8, 2023, between the Company and Bank of America, N.A. (the “ Forward Purchaser ”), to provide for a December 31, 2024 settlement date (or such earlier time as may be selected by the Company, subject to the terms of the Forward Sale Agreement) for all shares of the Company’s common stock, par value $0.01 per share (the “ common stock ”) thereunder.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1587732/000119312523305160/0001193125-23-305160-index.htm

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