NI

NISOURCE INC.

NYSEUtilitiesElectric & Other Services Combined

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 18, 2026Most recent Form 4
Total buying$00 buys
Total selling$159M1 sells
Net open-market-$159M1 insiders
Open-market mix
Buy vs sell distribution by transaction count
1 transactions
0 buys0%·100%1 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 1 transactions · $159M1AugSep

Transaction codes

By Form 4 transaction code in selected period
1transactions
  • S · Open-market sells · dominant1 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
2transactions
  • EVP · dominant1 · 50%
  • PRES1 · 50%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (1)
Aug 2026Sep 2026
1distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Birmingham MelodyCommon Stock · Direct
78.5k78.5kAug 14, 2026 · 78,527.151 shares owned afterAug 14, 2026Aug 14, 2026
78,527.151Aug 14, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
1 active days
Aug 03Sep 03
LessMore
Top insiders
By absolute net value across the selected period
1 insiders
  • BM
    Birmingham MelodyEVP, PRES · rank 1 · 0 buys · 1 sells
    -$1.6Mlast 08/18/undefined
Recent filing activity
Most recent 1 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$159M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

NI transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
NIBIRMINGHAM MELODY
EVPPRES
sale37.5k-$159MS2.8%08/1808/14

NISOURCE INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at NISOURCE INC.?

BIRMINGHAM MELODY.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Birmingham Melody reported a sale on Aug 14, 2026 valued at $159M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $1,590,388.94. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.