---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-259392"
form_type: "8-K"
ticker: "NI"
cik: "0001111711"
company_name: "NISOURCE INC."
filed_at: "2025-10-31T23:59:59+00:00"
generated_at: "2026-05-17T01:03:49.853653+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# NiSource launches $1.5B at-the-market equity program through 2028, replaces prior $900M program

## Summary
- Up to $1.5B aggregate gross sales price of common stock, expiring Dec 31, 2028.
- Replaces $900M ATM program from Feb 2024; includes ~$47.5M unsold from prior program.
- Proceeds for general corporate purposes: capex, working capital, debt repayment.
- Sales via agents and forward sale agreements with multiple banks as forward purchasers.

## SEC filing metadata
- accession: 0001193125-25-259392
- form_type: 8-K
- ticker: NI
- cik: 0001111711
- company_name: NISOURCE INC.
- filed_at: 2025-10-31T23:59:59+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/1111711/000119312525259392/0001193125-25-259392-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1111711/000119312525259392/d773014d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-259392
- JSON: https://secwatch.observer/filing/0001193125-25-259392.json
- Plain text: https://secwatch.observer/filing/0001193125-25-259392.txt

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