NI Form 144: 11,115 Shares to Be Sold via Fidelity on 08/28/2025

Rhea-AI Filing Summary

NiSource Inc. filed a Form 144 notifying the proposed sale of 11,115 shares of common stock through Fidelity Brokerage Services LLC on 08/28/2025. The filing states an aggregate market value of $470,497.95 and reports the company's total shares outstanding as 470,855,009. The 11,115 shares were acquired in 2025 through a combination of restricted stock vesting (01/24/2025 and 02/28/2025) and dividend reinvestment (02/19/2025 and 05/19/2025), and were paid as compensation or cash as indicated. No securities were reported sold in the past three months.

Insights

Securities Analyst

TL;DR Proposed sale disclosed: 11,115 NiSource common shares, market value $470,497.95, to be sold via Fidelity on 08/28/2025.

The filing is a routine insider sale notice under Rule 144 describing the origin of the shares as restricted stock vesting and dividend reinvestment earlier in 2025. It provides key execution details: broker, quantity, market value, and intended sale date. No prior sales in the past three months are reported, and the filer affirms no undisclosed material adverse information. This disclosure supplies necessary transparency for market participants but contains no operational or financial performance data.

Compliance/Risk Analyst

TL;DR Compliance filing appears complete for a Rule 144 notice, listing acquisition dates, payment nature, and broker details.

The Form 144 lists acquisition methods and payment types for each block of shares and includes the broker's name and planned sale date, satisfying standard procedural requirements for Rule 144 notices. The filer attests to absence of undisclosed material adverse information and includes the statutory warning about false statements. There are no indications of aggregated prior sales within the past three months.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	11115	470497.95	470855009	08/28/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/24/2025	Restricted Stock Vesting	Issuer			7243	01/24/2025	Compensation
Common	02/19/2025	Dividend Reinvestment	Issuer			493	02/19/2025	Cash
Common	02/28/2025	Restricted Stock Vesting	Issuer			2860	02/28/2025	Compensation
Common	05/19/2025	Dividend Reinvestment	Issuer			519	05/19/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does NiSource's (NI) Form 144 disclose?

It discloses a proposed sale of 11,115 common shares with an aggregate market value of $470,497.95 to be executed via Fidelity on 08/28/2025.

Who is the broker for the proposed NI share sale?

Fidelity Brokerage Services LLC (900 Salem Street, Smithfield RI 02917) is listed as the broker for the sale.

When were the shares to be sold acquired?

Acquisition dates are 01/24/2025, 02/19/2025, 02/28/2025, and 05/19/2025 via restricted stock vesting and dividend reinvestment.

What payment types were used to acquire the shares listed in the Form 144?

Payment types are reported as Compensation for vested restricted stock and Cash for dividend reinvestment.

Are there any reported sales of NiSource securities in the past three months?

No. The filing states 'Nothing to Report' for securities sold during the past three months by the person for whose account the securities are to be sold.

Does the filer assert possession of undisclosed material information?

The filer represents they do not know any material adverse information regarding the issuer that has not been publicly disclosed, as required by the form.