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Nisource Inc. (NI)

Nisource Inc. (NI) Insider Trading

Directors, officers and holders of more than 10% of NI report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 112 transactions on file: 0 with code P, 9 with code S and 41 with other codes.

DateInsiderCodeShares
Oct 30, 2026Jefferson William Jr.S Sale40,000
Oct 30, 2026Anderson ShawnS Sale6,500
Aug 14, 2026BIRMINGHAM MELODYS Sale37,509
Jul 13, 2026Jesanis Michael EJ Other30,190
May 22, 2026Berman Melanie B.S Sale15,000
May 21, 2026Yates Lloyd MS Sale19,905
May 20, 2026BIRMINGHAM MELODYS Sale2,500
May 14, 2026BIRMINGHAM MELODYS Sale10,000
May 11, 2026Lee Cassandra S.A Award3,807
May 11, 2026ALTABEF PETERA Award3,807
May 11, 2026HENRETTA DEBORAH AA Award3,807
May 11, 2026Barbour Sondra LA Award3,807
May 11, 2026JOHNSON WILLIAM DA Award3,807
May 11, 2026Jesanis Michael EA Award3,807
May 11, 2026Bunting Theodore H JRA Award3,807
May 11, 2026Hersman DeborahA Award3,807
May 11, 2026McAvoy JohnA Award3,807
May 11, 2026KABAT KEVIN TA Award3,807
May 11, 2026BUTLER ERIC LA Award3,807
Feb 27, 2026Jefferson William Jr.F Tax Payment25,504
Feb 27, 2026Jefferson William Jr.A Award60,623
Feb 27, 2026Luhrs MichaelF Tax Payment3,628
Feb 27, 2026Luhrs MichaelA Award61,811
Feb 27, 2026Yates Lloyd MF Tax Payment15,433
Feb 27, 2026Anderson ShawnF Tax Payment4,414
Feb 27, 2026Luhrs MichaelF Tax Payment27,569
Feb 27, 2026Yates Lloyd MF Tax Payment117,285
Feb 27, 2026Yates Lloyd MA Award275,962
Feb 27, 2026Anderson ShawnA Award23,883
Feb 27, 2026Jefferson William Jr.F Tax Payment3,478
Feb 27, 2026Anderson ShawnA Award32,551
Feb 27, 2026Berman Melanie B.F Tax Payment11,673
Feb 27, 2026Berman Melanie B.A Award31,466
Feb 27, 2026BIRMINGHAM MELODYF Tax Payment4,108
Feb 27, 2026BIRMINGHAM MELODYF Tax Payment30,427
Feb 27, 2026BIRMINGHAM MELODYA Award71,094
Feb 27, 2026Cuccia Kimberly SF Tax Payment3,093
Feb 27, 2026Cuccia Kimberly SF Tax Payment12,109
Feb 27, 2026Cuccia Kimberly SA Award30,744
Feb 27, 2026Gode GunnarF Tax Payment667
Feb 27, 2026Gode GunnarF Tax Payment1,902
Feb 27, 2026Berman Melanie B.F Tax Payment3,166
Feb 27, 2026Gode GunnarA Award6,420
Feb 27, 2026Anderson ShawnF Tax Payment10,056
Feb 27, 2026Anderson ShawnF Tax Payment13,705
Feb 18, 2026Gode GunnarS Sale2,175
Feb 13, 2026Anderson ShawnS Sale12,500
Jan 26, 2026Anderson ShawnF Tax Payment7,839
Jan 22, 2026Yates Lloyd MA Award43,658
Jan 22, 2026Luhrs MichaelF Tax Payment5,393

The full Form 4 history is on the NI company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.