424B5 ·Filed May 11, 2026

NI

NISOURCE INC.
NEUTRAL
Impact 4/10
Horizondays Processed4mo ago SEC0001193125-26-215864
Notable filing: 424B5
Actionable Insight • Neutral

Monitor final pricing and allocation details upon completion. The offering is expected to be well-received given strong earnings and data center growth narrative, but increased leverage is a marginal credit consideration. No immediate equity impact.

DirectionNeutral
Confidencemedium
Horizondays
Final — all horizons settled through T+60d
NI ▼ -8.76% at T+60d
NEUTRAL call ✗ call lost -8.76% · α vs SPY -13.15% · entry $47.03 → $42.91
Entry anchored
May 11, 08:21 AM ET
via exchange tick
T+1d
+0.34%
call +0.34% · α +0.48%
$47.19
settled 5mo ago
T+5d
-1.02%
call -1.02% · α -0.94%
$46.55
settled 5mo ago
T+20d
-1.49%
call -1.49% · α -1.18%
$46.33
settled 4mo ago
T+60d
-8.76%
call -8.76% · α -13.15%
$42.91
settled 8w ago

Price Chart

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Executive Summary

NiSource filed a preliminary prospectus supplement for a senior unsecured debt offering of two series of notes (due 2031 and 2036). Exact aggregate principal amount and interest rates are undisclosed pending pricing. Proceeds will fund general corporate purposes, including capital expenditures and repayment of existing indebtedness. The offering follows a positive Q1 2026 earnings release that reaffirmed guidance and raised long-term growth targets.

Key Facts

  • Preliminary prospectus supplement for senior unsecured notes due 2031 and 2036.
  • Key terms (aggregate principal amount, interest rates) are placeholders and not yet finalized.
  • Proceeds to be used for general corporate purposes, including capital expenditures and repaying existing debt.
  • Filing follows May 6, 2026 earnings release that reported in-line Q1 EPS and raised long-term EPS CAGR target to 9-10%.
  • As of March 31, 2026, NiSource had $14.6B senior unsecured and $2.0B junior subordinated debt outstanding.

Financial Impact

Undisclosed; typical utility debt offerings for a $22B market cap company may range from $500M to $1.5B.

debtinterest expense

Risk Factors

  • Increase in total debt and interest expense.
  • No change-of-control or other protective covenants for noteholders.
  • Structural subordination to subsidiary indebtedness; subsidiaries had ~$0.3B debt as of March 31, 2026.

Market Snapshot

Exchange
NYSE
Sector
Electric & Other Services Combined
Analyst Consensus
83% bullish (24 analysts)

Investment Themes

Traditional Energy

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001193125-26-215864
Document: 0001193125-26-215864-index-headers.html0001193125-26-215864
Document: 0001193125-26-215864-index.html0001193125-26-215864
Document: 0001193125-26-215864.txt0001193125-26-215864
6 reports for NI
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for NI — sortable, filterable
TypeNow
Aug 5, 2026
8w ago
8-K
NEUTRAL ★ 4/10
$42.91 $41.15▼ −4.10%▼ −3.50%$39.43 (−8.11%)
Jul 21, 2026
10w ago
Institutional Cluster
MIXED ★ 3/10
$45.37 $42.12▼ −7.16%▼ −9.73%$39.43 (−13.09%)
May 14, 2026
20w ago
144
NEUTRAL ★ 2/10
$47.42 $47.21▼ −0.44%▲ +0.42%$39.43 (−16.85%)
May 11, 2026
20w ago
424B5
NEUTRAL ★ 4/10
$47.03 $46.33▼ −1.49%▼ −1.18%$39.43 (−16.16%)
May 6, 2026
21w ago
8-K
BULLISH ★ 6/10
$47.51 $45.53▼ −4.17%▼ −6.95%$39.43 (−17.01%)
Mar 30, 2026
26w ago
DEFA14A
NEUTRAL ★ 3/10
$46.21 $48.50▲ +4.95%▼ −7.64%$39.43 (−14.67%)
Showing 6 of 6

US Market Status

Market Closed — Opens Mon (64h 39m)

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