---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-244682"
form_type: "8-K"
ticker: "NI"
cik: "0001111711"
company_name: "NISOURCE INC."
filed_at: "2023-09-28T23:59:59+00:00"
generated_at: "2026-06-10T07:25:47.135221+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# NiSource postpones remarketing of Series C Mandatory Convertible Preferred Stock due to market conditions

## Summary
- Postpones remarketing of up to 862,500 shares (liquidation preference $1,000/share) originally issued April 19, 2021.
- Remarketing was scheduled for Oct 2-23, 2023; now moved to next period expected in November 2023.
- Goldman Sachs & Co. LLC remains the remarketing agent for the postponed remarketing.
- No material financial guidance or earnings impact disclosed in the filing.

## SEC filing metadata
- accession: 0001193125-23-244682
- form_type: 8-K
- ticker: NI
- cik: 0001111711
- company_name: NISOURCE INC.
- filed_at: 2023-09-28T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000119312523244682/0001193125-23-244682-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1111711/000119312523244682/d548817d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-244682
- JSON: https://secwatch.observer/filing/0001193125-23-244682.json
- Plain text: https://secwatch.observer/filing/0001193125-23-244682.txt

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