---
schema_version: "secwatch.filing_event.v1"
accession: "0001111711-24-000019"
form_type: "8-K"
ticker: "NI"
cik: "0001111711"
company_name: "NISOURCE INC."
filed_at: "2024-05-08T23:59:59+00:00"
generated_at: "2026-06-02T08:42:36.768126+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# NiSource Q1 GAAP EPS $0.77, adjusted EPS $0.85; reaffirms FY2024 guidance

## Summary
- GAAP net income $344.3M ($0.77 EPS) vs $319.2M ($0.71) in Q1 2023.
- Non-GAAP adjusted net income $382.8M ($0.85 EPS) vs $343.0M ($0.77) YoY.
- Reaffirms FY2024 adjusted EPS guidance of $1.70-1.74 and 6-8% annual growth through 2028.
- Base capex plan increased to $16.4B (up $400M); no incremental equity issuance needed.

## SEC filing metadata
- accession: 0001111711-24-000019
- form_type: 8-K
- ticker: NI
- cik: 0001111711
- company_name: NISOURCE INC.
- filed_at: 2024-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/0001111711-24-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/nix-20240508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001111711-24-000019
- JSON: https://secwatch.observer/filing/0001111711-24-000019.json
- Plain text: https://secwatch.observer/filing/0001111711-24-000019.txt

## Key facts
- Earnings Releases
  NISOURCE INC. reported for the three months ended March 31, 2024 results: net income $382.8 million, EPS $0.85.
  - Period: for the three months ended March 31, 2024
  - Net income: $382.8 million
  - EPS: $0.85
  - Result: reported results
  source text: NiSource Inc. (NYSE: NI) today announced, on a GAAP basis, net income available to common shareholders for the three months ended March 31, 2024, of $344.3 million, or $0.77 of earnings per diluted share
  evidence_url: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/0001111711-24-000019-index.htm
- Earnings Releases
  NISOURCE INC. reported for the three months ended March 31, 2024 results: net income $382.8 million, EPS $0.85.
  - Period: for the three months ended March 31, 2024
  - Net income: $382.8 million
  - EPS: $0.85
  - Result: reported results
  source text: NiSource also reported first quarter 2024 non-GAAP adjusted net income available to common shareholders of $382.8 million, or $0.85 of adjusted earnings per share ("EPS")
  evidence_url: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/0001111711-24-000019-index.htm
- Earnings Releases
  NISOURCE INC. updated its 2023-2028 period guidance (reaffirmed).
  - Period: 2023-2028 period
  - Guidance: reaffirmed
  - Result: guidance update
  source text: Reaffirming 2023-2028 annual non-GAAP adjusted EPS growth of 6-8%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/0001111711-24-000019-index.htm
- Earnings Releases
  NISOURCE INC. reported annual 2024 results: EPS $1.70-1.74. Guidance reaffirmed.
  - Period: annual 2024
  - EPS: $1.70-1.74
  - Guidance: reaffirmed
  - Result: guidance update
  source text: NiSource is reaffirming 2024 adjusted EPS guidance of $1.70-1.74
  evidence_url: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000019/0001111711-24-000019-index.htm

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