CNP / CenterPoint Energy, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Security Type

Calculation of Filing Fee Tables S-3 CENTERPOINT ENERGY INC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on August 5, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on August 5, 2025 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 CENTERPOINT ENERGY,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission File

CENTERPOINT ENERGY, INC. THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Dated as of July 31, 2025 3.00% Convertible Senior Notes due 2028

EX-4.1 Exhibit 4.1 Execution Version CENTERPOINT ENERGY, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of July 31, 2025 3.00% Convertible Senior Notes due 2028 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01 . Definitions 1 Section 1.02 . References to Interest 14 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

Rule 13a-14(a)/15d-14(a) Certification of Richard C. Leger

Exhibit 31.1.3 CERTIFICATIONS I, Richard C. Leger, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-31447 CenterPoint E

Section 1350 Certification of Darin M. Carroll

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief E

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Ch

Rule 13a-14(a)/15d-14(a) Certification of Darin M. Carroll

Exhibit 31.1.2 CERTIFICATIONS I, Darin M. Carroll, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

Section 1350 Certification of Richard C. Leger

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Richard C. Leger, Chief Executi

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

SECOND QUARTER 2025 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchang

q2earningspresenationvff SECOND QUARTER 2025 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

1 CenterPoint Energy reports solid Q2 2025 results; reiterates 2025 full year guidance; increases 10-year capital investment plan by $500MM • Reports Q2 2025 earnings of $0.30 per diluted share on a GAAP basis and $0.29 per diluted share on a non-GAA

q2earningspressreleasevf 1 CenterPoint Energy reports solid Q2 2025 results; reiterates 2025 full year guidance; increases 10-year capital investment plan by $500MM • Reports Q2 2025 earnings of $0.

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 CENTERPOINT ENERGY,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Emplo

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Fi

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer,

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial Of

Jesus Soto, Jr. Offer Letter

1  July 16, 2025 Jesus Soto Jr. 28107 East Benders Landing Blvd. Spring, Texas 77386 Dear Jesus, On behalf of an affiliate of CenterPoint Energy, Inc. (the "Company"), I am pleased to extend to you an offer of employment based on your skills, attributes and qualifications with our Company. Your offer includes the following: Position: Executive Vice President & Chief Operating Officer Base Compensa

Form of Fifth Amendment Effective January 1, 2026 to Amended and Restated CenterPoint Energy 2005 Deferred Compensation Plan effective January 1, 2009

1 CENTERPOINT ENERGY 2005 DEFERRED COMPENSATION PLAN (As Amended and Restated Effective January 1, 2009) Fifth Amendment WHEREAS, CenterPoint Energy, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Registrant, State o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number I.R

1 For more information, contact: Communications [email protected] For Immediate Release CenterPoint Energy Names Well-Respected Energy Industry Executive Jesus Soto, Jr as Chief Operating Officer Soto is known for his track record

pressrelease 1 For more information, contact: Communications [email protected] For Immediate Release CenterPoint Energy Names Well-Respected Energy Industry Executive Jesus Soto, Jr as Chief Operating Officer Soto is known for his track record of delivering operational excellence; executing large scale capital projects; and driving safety culture Houston – July 21, 2025 – Cente

Form of the Sixth Supplemental Indenture to be dated as of October 1, 2025 or such earlier time as SIGECO may select, between Southern Indiana Gas and Electric Company and Deutsche Bank Trust Company Americas, as Trustee.

Exhibit 4.3 Southern Indiana Gas and Electric Company with Deutsche Bank Trust Company Americas, as Trustee Sixth Supplemental Indenture Supplemental to Amended and Restated Indenture of Mortgage and Deed of Trust Dated as of January 1, 2023 Dated as of [October 1], 2025 Sixth Supplemental Indenture 4937-4403-6161 v2.docx Sixth Supplemental Indenture, dated as of [October 1], 2025 (this “Supplemen

Fifth Supplemental Indenture dated as of July 1, 2025, between Southern Indiana Gas and Electric Company and Deutsche Bank Trust Company Americas, as Trustee.

Exhibit 4.2 Southern Indiana Gas and Electric Company with Deutsche Bank Trust Company Americas, as Trustee Fifth Supplemental Indenture Supplemental to Amended and Restated Indenture of Mortgage and Deed of Trust Dated as of January 1, 2023 Dated as of July 1, 2025 Fifth Supplemental Indenture 4915-9139-1039 v3.docx Fifth Supplemental Indenture, dated as of July 1, 2025 (this “Supplemental Indent

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Employ

Bond Purchase Agreement dated July 1, 2025 among Southern Indiana Gas and Electric Company and the purchasers listed on Schedule B thereto.

Exhibit 10.1 SOUTHERN INDIANA GAS AND ELECTRIC COMPANY $100,000,000 5.09% First Mortgage Bonds, Series 2025B, Tranche A due 2031 $105,000,000 5.52% First Mortgage Bonds, Series 2025B, Tranche B due 2035 $45,000,000 5.77% First Mortgage Bonds, Series 2025C, Tranche A due 2040 $100,000,000 6.18% First Mortgage Bonds, Series 2025C, Tranche B due 2055 BOND PURCHASE AGREEMENT Dated July 1, 2025 -i- TAB

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commission file number 1-31447 A. Fu

Confirmation of Forward Sale Transaction, dated May 28, 2025, between the Company and Mizuho Markets Americas LLC (with Mizuho Securities USA LLC acting as agent), in its capacity as a forward purchaser

EX-10.2 Exhibit 10.2 May 28, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: Mizuho Markets Americas LLC c/o Mizuho Securities USA LLC, as Agent 1271 Avenue of the Americas New York, NY 10020 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specifi

Confirmation of Forward Sale Transaction, dated May 28, 2025, between the Company and JPMorgan Chase Bank, National Association, in its capacity as a forward purchaser

EX-10.3 Exhibit 10.3 May 28, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: JPMorgan Chase Bank, National Association New York Branch 383 Madison Avenue New York, NY 10179 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specified below (the “Tran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 CENTERPOINT ENERGY,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission File N

Confirmation of Forward Sale Transaction, dated May 28, 2025, between the Company and Bank of America, N.A., in its capacity as a forward purchaser

Exhibit 10.1 May 28, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: Bank of America, N.A. One Bryant Park, 8th Fl. New York, NY 10036 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specified below (the “Transaction”). This letter agreement const

Confirmation of Forward Sale Transaction, dated May 27, 2025, between the Company and JPMorgan Chase Bank, National Association, in its capacity as a forward purchaser

Exhibit 10.3 May 27, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: JPMorgan Chase Bank, National Association New York Branch 383 Madison Avenue New York, NY 10179 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specified below (the “Transaction”

Confirmation of Forward Sale Transaction, dated May 27, 2025, between the Company and Bank of America, N.A., in its capacity as a forward purchaser

Exhibit 10.1 May 27, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: Bank of America, N.A. One Bryant Park, 8th Fl. New York, NY 10036 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specified below (the “Transaction”). This letter agreement const

21,621,622 Shares CenterPoint Energy, Inc. Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 PROSPECTUS SUPPLEMENT (To Prospectus dated May 17, 2023) 21,621,622 Shares CenterPoint Energy, Inc. Common Stock The forward sellers referred to below are offering 21,621,622 shares of our common stock, par value $0.01 per share. We have entered into separate forward sale agreements with each of Bank of America, N.A., Mizuho Markets Amer

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 CENTERPOINT ENERGY INC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, par value $0.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission File N

Confirmation of Forward Sale Transaction, dated May 27, 2025, between the Company and Mizuho Markets Americas LLC (with Mizuho Securities USA LLC acting as agent), in its capacity as a forward purchaser

Exhibit 10.2 May 27, 2025 To: CenterPoint Energy, Inc. 1111 Louisiana Houston, TX 77002 From: Mizuho Markets Americas LLC c/o Mizuho Securities USA LLC, as Agent 1271 Avenue of the Americas New York, NY 10020 The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction entered into between Party A and Party B on the Trade Date specified below

Underwriting Agreement dated May 27, 2025, by and among the Company, BofA Securities, Inc., Mizuho Securities USA LLC and J.P. Morgan Securities LLC, as representatives of the underwriters named in Schedule II thereto, Bank of America, N.A., Mizuho Markets Americas LLC and JPMorgan Chase Bank, National Association, in their capacity as forward purchasers, and BofA Securities, Inc., Mizuho Securities USA LLC and J.P. Morgan Securities LLC, in their capacity as forward sellers.

Exhibit 1.1 CENTERPOINT ENERGY, INC. 21,621,622 Shares Common Stock, Par Value $0.01 Per Share Underwriting Agreement May 27, 2025 BofA Securities, Inc. One Bryant Park New York, New York 10036 Bank of America, N.A. One Bryant Park New York, New York 10036 BofA Securities, Inc. One Bryant Park New York, New York 10036 Mizuho Securities USA LLC 1271 Avenue of the Americas New York, New York 10020 M

SUBJECT TO COMPLETION, DATED MAY 27, 2025

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitt

Increasing Capital Investments to $52.5B Excludes underwriter option to purchase up to an additional $120 million of equity. We will not initially receive any proceeds from the sale of our common stock, except in certain circumstances. On a settlemen

Cautionary Statement Cautionary Statement This presentation contains “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

As filed with the Securities and Exchange Commission on May 14, 2025

As filed with the Securities and Exchange Commission on May 14, 2025 Registration No.

CenterPoint Energy, Inc. Announces Pricing of Tender Offers

Exhibit 99.2 For more information contact Media: Communications [email protected] Investors: Jackie Richert / Ben Vallejo Phone 713.207.6500 CenterPoint Energy, Inc. Announces Pricing of Tender Offers HOUSTON, TX, May 9, 2025 – CenterPoint Energy, Inc. (NYSE: CNP) or “CenterPoint Energy” announced today the applicable reference yield (the “Reference Yield”) for the Notes (as de

CenterPoint Energy, Inc. Announces Early Results of Tender Offers

Exhibit 99.1 For more information contact Media: Communications [email protected] Investors: Jackie Richert / Ben Vallejo Phone 713.207.6500 CenterPoint Energy, Inc. Announces Early Results of Tender Offers HOUSTON, TX, May 9, 2025 – CenterPoint Energy, Inc. (NYSE: CNP) or “CenterPoint Energy” announced today the early results of the previously announced cash tender offers (eac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2025 Registrant, State or

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2025 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission File Number Address of Principal Executive Offices, Zip Code and Telephone Number IRS E

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2025 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission File Number Address of Principal Executive Offices, Zip Code and Telephone Number IR

CenterPoint Energy, Inc. Announces Cash Tender Offers for Certain Outstanding Notes

Exhibit 99.1 For more information contact Media: Communications [email protected] Investors: Jackie Richert / Ben Vallejo Phone 713.207.6500 CenterPoint Energy, Inc. Announces Cash Tender Offers for Certain Outstanding Notes HOUSTON, TX, April 25, 2025 – CenterPoint Energy, Inc. (NYSE: CNP) or “CenterPoint Energy” announced today that it has commenced cash tender offers (each,

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial O

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

Section 1350 Certification of Richard C. Leger

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Richard C. Leger, Chief Execut

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Empl

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

Rule 13a-14(a)/15d-14(a) Certification of Darin M. Carroll

Exhibit 31.1.2 CERTIFICATIONS I, Darin M. Carroll, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-31447 CenterPoint

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, C

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief F

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer,

FIRST QUARTER 2025 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange

FIRST QUARTER 2025 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

Rule 13a-14(a)/15d-14(a) Certification of Richard C. Leger

Exhibit 31.1.3 CERTIFICATIONS I, Richard C. Leger, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

1 CenterPoint Energy reports solid Q1 2025 results; reiterates 2025 full year guidance; provides update on Texas electric load growth in Houston Electric service territory; Increases 10-year capital investment plan by $1B • Reports Q1 2025 earnings o

1 CenterPoint Energy reports solid Q1 2025 results; reiterates 2025 full year guidance; provides update on Texas electric load growth in Houston Electric service territory; Increases 10-year capital investment plan by $1B • Reports Q1 2025 earnings of $0.

Officer’s Certificate, dated as of

CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC OFFICER’S CERTIFICATE February 27, 2025 I, the undersigned officer of CenterPoint Energy Houston Electric, LLC, a Texas limited liability company (the “Company”), do hereby certify that I am an Authorized Officer of the Company as such term is defined in the Indenture (as defined herein).

Section 1350 Certification of Darin M. Carroll

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended March 31, 2025 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

Filing Fee Table

Calculation of Filing Fee Tables S-8 CENTERPOINT ENERGY INC Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on April 22, 2025

As filed with the Securities and Exchange Commission on April 22, 2025 Registration No.

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Empl

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number I.

CenterPoint Energy completes sale of its Louisiana and Mississippi natural gas distribution businesses to Bernhard Capital Partners

Exhibit 99.1 For more information contact Media: Communications [email protected] Investors: Jackie Richert / Ben Vallejo Phone   713.207.6500 CenterPoint Energy completes sale of its Louisiana and Mississippi natural gas distribution businesses to Bernhard Capital Partners Houston – April 1, 2025 - CenterPoint Energy, Inc. (NYSE: CNP) or “CenterPoint” today announced that it h

******************************************************************************************* The following discussion and analysis provides additional information regarding Southern Indiana Gas and Electric Company’s (the Company) results of operation

******************************************************************************************* The following discussion and analysis provides additional information regarding Southern Indiana Gas and Electric Company’s (the Company) results of operations that is supplemental to, and should be read in conjunction with, the information provided in the Company’s 2024 consolidated financial statements and notes thereto.

SOUTHERN INDIANA GAS & ELECTRIC COMPANY CONSOLIDATED FINANCIAL STATEMENTS As of and for the years ended December 31, 2024 and 2023 Contents Page Number Audited Consolidated Financial Statements Glossary 1-2 Independent Auditor's Report 3-4 Consolidat

SOUTHERN INDIANA GAS & ELECTRIC COMPANY CONSOLIDATED FINANCIAL STATEMENTS As of and for the years ended December 31, 2024 and 2023 Contents Page Number Audited Consolidated Financial Statements Glossary 1-2 Independent Auditor's Report 3-4 Consolidated Balance Sheets 5 Statements of Consolidated Income 6 Statements of Consolidated Cash Flows 7 Statements of Consolidated Changes in Equity 8 Notes to the Consolidated Financial Statements 9-34 Exhibit 99.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

, providing for the issuance of CenterPoint Energy’s

SUPPLEMENTAL INDENTURE NO. 2 BETWEEN CENTERPOINT ENERGY, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, TRUSTEE DATED AS OF OCTOBER 31, 2024 6.700% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES C, DUE 2055 i TABLE OF CONTENTS Page ARTICLE I DEFINITIONS ..........................................................................................................

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

Consent of Deloitte & Touche LLP

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No.

Section 1350 Certification

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Richard C. Leger, Chief Executive

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer, ce

Description of Houston Electric’s Securities

a4r-ceheexhibit4rx1231 Exhibit 4(r) DESCRIPTION OF CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, CenterPoint Energy Houston Electric, LLC has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our 6.

Description of CERC’s Securities

a4s-cercexhibit4sx1231 Exhibit 4(s) DESCRIPTION OF CENTERPOINT ENERGY RESOURCES CORP.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Registrant, State or Other Jurisdiction of Incor

Amendment to Exhibit 10(m)(1), dated as of February

exhibit10m2-secondamendm 1 CENTERPOINT ENERGY, INC STOCK PLAN FOR OUTSIDE DIRECTORS (As Amended and Restated Effective April 26, 2018) Second Amendment WHEREAS, CenterPoint Energy, Inc.

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial Offi

Subsidiaries of CERC Corp.

Exhibit 21.2 SIGNIFICANT SUBSIDIARIES OF CENTERPOINT ENERGY RESOURCES CORP. The following subsidiaries are deemed “significant subsidiaries” pursuant to Item 601(b) (21) of Regulation S-K: Indiana Gas Company, Inc., an Indiana corporation and a wholly-owned subsidiary of CenterPoint Energy Resources Corp. Vectren Energy Delivery of Ohio, LLC, an Ohio limited liability company and a wholly-owned su

ourth Supplemental Indenture dated as of January 31, 2025, between Southern Indiana Gas and Electric Company and Deutsche Bank Trust

a4g5-fourthsupplementali 4(g)(5) - Fourth Supplemental Indenture (Exhibit for 10-K) SOUTHERN INDIANA GAS AND ELECTRIC COMPANY WITH DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee FOURTH SUPPLEMENTAL INDENTURE Supplemental to AMENDED AND RESTATED INDENTURE OF MORTGAGE AND DEED OF TRUST DATED AS OF JANUARY 1, 2023 Dated as of January 31, 2025 FOURTH SUPPLEMENTAL INDENTURE, dated as of January 31, 2

Rule 13a-14(a)/15d-14(a) Certification

Exhibit 31.1.3 CERTIFICATIONS I, Richard C. Leger, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misle

Rule 13a-14(a)/15d-14(a) Certification

Exhibit 31.1.2 CERTIFICATIONS I, Darin M. Carroll, certify that: 1.I have reviewed this annual report on Form 10-K of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

Section 1350 Certification

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief Exe

Description of CenterPoint Energy’s Securities

Exhibit 4(q) DESCRIPTION OF CENTERPOINT ENERGY, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, CenterPoint Energy, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our common stock, par value $0.01 per share. As used in this Exhibit 4(q), the

Consent of Deloitte & Touche LLP

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos.

Insider Trading Policy

CENTERPOINT ENERGY, INC. INSIDER TRADING POLICY Revised: February 14, 2025 I. Purpose The purpose of this Insider Trading Policy (this “Policy”) is to set out the general standards regarding transactions in the securities of CenterPoint Energy, Inc. and its subsidiaries (collectively, the “Company”). It has been adopted to promote compliance with securities laws that prohibit certain individuals w

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS E

FOURTH QUARTER & FY 2024 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Ex

FOURTH QUARTER & FY 2024 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

Consent of Deloitte & Touche LLP

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No.

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Fina

1 CenterPoint Energy reports Q4 and FY 2024 results; forecasts nearly 50% electric load growth demand at Houston Electric by 2031; increases capital investment plan; reiterates 2025 full year guidance • Reported Q4 2024 earnings of $0.38 per diluted

1 CenterPoint Energy reports Q4 and FY 2024 results; forecasts nearly 50% electric load growth demand at Houston Electric by 2031; increases capital investment plan; reiterates 2025 full year guidance • Reported Q4 2024 earnings of $0.

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-K for the year ended December 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chie

Officer’s Certificate, dated as of

CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC OFFICER’S CERTIFICATE November 4, 2024 I, the undersigned officer of CenterPoint Energy Houston Electric, LLC, a Texas limited liability company (the “Company”), do hereby certify that I am an Authorized Officer of the Company as such term is defined in the Indenture (as defined herein).

Subsidiaries of CenterPoint Energy

Exhibit 21.1 SIGNIFICANT SUBSIDIARIES OF CENTERPOINT ENERGY, INC. The following subsidiaries are deemed “significant subsidiaries” pursuant to Item 601(b) (21) of Regulation S-K: Utility Holding, LLC, a Delaware limited liability company and a direct wholly-owned subsidiary of CenterPoint Energy, Inc. CenterPoint Energy Houston Electric, LLC, a Texas limited liability company and an indirect wholl

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this annual report on Form 10-K of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

Extension Agreement to Second Amended and Restated Credit Agreement, dated as of January 29, 2025 among CenterPoint Energy, Inc., JPMorgan Chase Bank, N.A., as administrative agent, and the banks party thereto

Exhibit 10.1 EXECUTION VERSION EXTENSION AGREEMENT This EXTENSION AGREEMENT dated as of January 29, 2025 (this “Agreement”), is by and among CENTERPOINT ENERGY, INC., a Texas corporation (the “Borrower”), each Bank party hereto and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, together with any permitted successors thereto in such capacity, the “Administrative Agent”). WHER

Extension Agreement to Credit Agreement, dated as of January 29, 2025 among Southern Indiana Gas and Electric Company, Wells Fargo Bank, National Association, as administrative agent, and the banks party thereto

Exhibit 10.4 EXECUTION VERSION EXTENSION AGREEMENT This EXTENSION AGREEMENT dated as of January 29, 2025 (this “Agreement”), is by and among SOUTHERN INDIANA GAS AND ELECTRIC COMPANY, an Indiana corporation (the “Borrower”), each Bank party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION, as administrative agent (in such capacity, together with any permitted successors thereto in such capacity,

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2025 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number

Extension Agreement to Second Amended and Restated Credit Agreement, dated as of January 29, 2025 among CenterPoint Energy Houston Electric, LLC, Mizuho Bank, Ltd., as administrative agent, and the banks party thereto

Exhibit 10.2 EXECUTION VERSION EXTENSION AGREEMENT This EXTENSION AGREEMENT dated as of January 29, 2025 (this “Agreement”), is by and among CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC, a Texas limited liability company (the “Borrower”), each Bank party hereto and MIZUHO BANK, LTD., as administrative agent (in such capacity, together with any permitted successors thereto in such capacity, the “Admini

Extension Agreement to Second Amended and Restated Credit Agreement, dated as of January 29, 2025 among CenterPoint Energy Resources Corp., Wells Fargo Bank, National Association, as administrative agent, and the banks party thereto

Exhibit 10.3 EXECUTION VERSION EXTENSION AGREEMENT This EXTENSION AGREEMENT dated as of January 29, 2025 (this “Agreement”), is by and among CENTERPOINT ENERGY RESOURCES CORP., a Delaware corporation (the “Borrower”), each Bank party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION, as administrative agent (in such capacity, together with any permitted successors thereto in such capacity, the “Ad

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2024 (January 1, 2025) CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission

For more information, contact Communications [email protected] For Immediate Release CenterPoint Energy appoints Dean Seavers as new Board member Houston – Dec. 16, 2024 – CenterPoint Energy, Inc. (NYSE: CNP) today announced the a

boddseaversannouncement1 For more information, contact Communications [email protected] For Immediate Release CenterPoint Energy appoints Dean Seavers as new Board member Houston – Dec. 16, 2024 – CenterPoint Energy, Inc. (NYSE: CNP) today announced the appointment of Dean Seavers, former President of National Grid U.S. and Executive Director of National Grid’s parent company,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2024 CENTERPOINT ENE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS E

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 3, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Em

For more information, contact Communications [email protected] For Immediate Release CenterPoint Energy Plans to Work Toward Resolution of its 2024 Rate Case • Company has completed Phase One of the Greater Houston Resiliency Init

pressreleaseissuedbythec For more information, contact Communications [email protected] For Immediate Release CenterPoint Energy Plans to Work Toward Resolution of its 2024 Rate Case • Company has completed Phase One of the Greater Houston Resiliency Initiative; continues to make progress on Phase Two of the Greater Houston Resiliency Initiative to be better prepared for 2025 h

NOVEMBER 2024 INVESTOR UPDATES 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act

supplementalmaterialsdat NOVEMBER 2024 INVESTOR UPDATES 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2024 Registrant, Stat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2024 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission Fi

Underwriting Agreement dated October 29, 2024, among CenterPoint Energy, Inc., BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC and Wells Fargo Securities, LLC, as representatives of the several Underwriters named in Schedule I thereto.

Exhibit 1.1 CENTERPOINT ENERGY, INC. $500,000,000 6.700% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series C, due 2055 Underwriting Agreement October 29, 2024 BofA Securities, Inc. One Bryant Park New York, New York 10036 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Morgan Stanley & Co.

Form of Supplemental Indenture No. 2, to be dated as of October 31, 2024, to the Junior Subordinated Indenture between CenterPoint Energy, Inc. and The Bank of New York Mellon Trust Company, National Association, as trustee.

Exhibit 4.2 SUPPLEMENTAL INDENTURE NO. 2 BETWEEN CENTERPOINT ENERGY, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, TRUSTEE DATED AS OF OCTOBER 31, 2024 6.700% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES C, DUE 2055 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definition of Terms 1 ARTICLE II GENERAL TERMS AND CONDITIONS OF THE NOTES 6 Sect

Calculation of Filing Fee Tables (Form Type) CenterPoint Energy, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) CenterPoint Energy, Inc.

$500,000,000 CenterPoint Energy, Inc. 6.700% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series C, due 2055

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272025 PROSPECTUS SUPPLEMENT (To Prospectus dated May 17, 2023) $500,000,000 CenterPoint Energy, Inc. 6.700% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series C, due 2055 This is an offering of $500,000,000 of 6.700% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series C, due 2055 (the “notes”) to be issued by

SUBJECT TO COMPLETION, DATED OCTOBER 29, 2024

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not p

PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated October 29, 2024)

Filed Pursuant to Rule 433 Registration No. 333-272025 October 29, 2024 PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated October 29, 2024) This free writing prospectus relates only to the securities described below and should be read together with CenterPoint Energy, Inc.’s preliminary prospectus supplement dated October 29, 2024 (the “Preliminary Prospectus Supplement”), the accomp

1 CenterPoint Energy reports Q3 2024 results; reiterates 2024 full year guidance and initiates 2025 full year guidance • Reported Q3 2024 earnings per diluted share of $0.30 on a GAAP basis and $0.31 earnings per diluted share on a non-GAAP basis (“n

pressreleaseissuedoctobe 1 CenterPoint Energy reports Q3 2024 results; reiterates 2024 full year guidance and initiates 2025 full year guidance • Reported Q3 2024 earnings per diluted share of $0.

Section 1350 Certification of Richard C. Leger

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Richard C. Leger, Interim

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2024 CENTERPOINT ENER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Em

Rule 13a-14(a)/15d-14(a) Certification of Richard C. Leger

Exhibit 31.1.3 CERTIFICATIONS I, Richard C. Leger, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chi

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Offi

dated as of August 14, 2024, between CenterPoint Energy, Inc. and The Bank of New York Mellon Trust Company, National Association, as trustee

ACTIVE 119991020.5 CENTERPOINT ENERGY, INC. To THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, Trustee JUNIOR SUBORDINATED INDENTURE Dated as of August 14, 2024 ACTIVE 119991020.5 i CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION(S) Section 3.10(a)(1) 6.09 (a)(2) 6

dated as of August 14, 2024, to

SUPPLEMENTAL INDENTURE BETWEEN CENTERPOINT ENERGY, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, TRUSTEE DATED AS OF AUGUST 14, 2024 7.000% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES A, DUE 2055 6.850% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES B, DUE 2055 i TABLE OF CONTENTS Page ARTICLE I DEFINITIONS ..................................

Rule 13a-14(a)/15d-14(a) Certification of Darin M. Carroll

Exhibit 31.1.2 CERTIFICATIONS I, Darin M. Carroll, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financi

Section 1350 Certification of Darin M. Carroll

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Ch

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-31447 CenterPo

THIRD QUARTER 2024 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange

supplementalmaterialsreg THIRD QUARTER 2024 INVESTOR UPDATE 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended September 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foste

CNP / CenterPoint Energy, Inc. / STATE STREET CORP Passive Investment

SC 13G/A 1 CenterPointEnergyInc.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* CENTERPOINT ENERGY INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 15189T107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule p

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission Fil

Bond Purchase Agreement dated August 29, 2024 among Southern Indiana Gas and Electric Company and the purchasers listed on Schedule B thereto

Exhibit 10.1 SOUTHERN INDIANA GAS AND ELECTRIC COMPANY $100,000,000 5.18% First Mortgage Bonds, Series 2024A, Tranche A due 2034 $60,000,000 5.28% First Mortgage Bonds, Series 2024A, Tranche B due 2036 $165,000,000 5.69% First Mortgage Bonds, Series 2025A, Tranche A due 2055 BOND PURCHASE AGREEMENT Dated August 29, 2024 TABLE OF CONTENTS SECTION HEADING PAGE SECTION 1. AUTHORIZATION OF BONDS 1 SEC

Form of the Fourth Supplemental Indenture to be dated as of January 31, 2025 or such earlier time as SIGECO may select, between Southern Indiana Gas and Electric Company and Deutsche Bank Trust Company Americas, as Trustee

Exhibit 4.3 SOUTHERN INDIANA GAS AND ELECTRIC COMPANY WITH DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee FOURTH SUPPLEMENTAL INDENTURE Supplemental to AMENDED AND RESTATED INDENTURE OF MORTGAGE AND DEED OF TRUST DATED AS OF JANUARY 1, 2023 Dated as of [], 2025 FOURTH SUPPLEMENTAL INDENTURE, dated as of [], 2025 (this “Supplemental Indenture”), between SOUTHERN INDIANA GAS AND ELECTRIC COMPANY,

Third Supplemental Indenture dated as of August 29, 2024, between Southern Indiana Gas and Electric Company and Deutsche Bank Trust Company Americas, as Trustee

Exhibit 4.2 SOUTHERN INDIANA GAS AND ELECTRIC COMPANY WITH DEUTSCHE BANK TRUST COMPANY AMERICAS, as Trustee THIRD SUPPLEMENTAL INDENTURE Supplemental to AMENDED AND RESTATED INDENTURE OF MORTGAGE AND DEED OF TRUST DATED AS OF JANUARY 1, 2023 Dated as of August 29, 2024 THIRD SUPPLEMENTAL INDENTURE, dated as of August 29, 2024 (this “Supplemental Indenture”), between SOUTHERN INDIANA GAS AND ELECTR

For Immediate Release For more information, contact: Communications [email protected] CenterPoint Energy Completes Greater Houston Resiliency Initiative (GHRI) Core Resiliency Actions and Announces Bold Series of Additional Resili

For Immediate Release For more information, contact: Communications [email protected] CenterPoint Energy Completes Greater Houston Resiliency Initiative (GHRI) Core Resiliency Actions and Announces Bold Series of Additional Resiliency Actions, Including $5 Billion in Proposed Investments Proposal reflects largest investment in Greater Houston infrastructure in the company’s nea

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2024 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number I

Form of Supplemental Indenture, to be dated as of August 14, 2024, to the Junior Subordinated Indenture between CenterPoint Energy, Inc. and The Bank of New York Mellon Trust Company, National Association, as trustee.

Exhibit 4.2 SUPPLEMENTAL INDENTURE BETWEEN CENTERPOINT ENERGY, INC. AND THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, TRUSTEE DATED AS OF AUGUST 14, 2024 7.000% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES A, DUE 2055 6.850% FIXED-TO-FIXED RESET RATE JUNIOR SUBORDINATED NOTES, SERIES B, DUE 2055 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.01 Definitio

Underwriting Agreement dated August 12, 2024, among CenterPoint Energy, Inc., Barclays Capital Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Mizuho Securities USA LLC and Morgan Stanley & Co. LLC, as representatives of the several Underwriters named in Schedule I thereto.

Exhibit 1.1 CENTERPOINT ENERGY, INC. $800,000,000 $400,000,000 7.000% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series A, due 2055 $400,000,000 6.850% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series B, due 2055 Underwriting Agreement August 12, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Goldman Sachs & Co. LLC 200 West Street New York, New York 10

Form of Junior Subordinated Indenture, to be dated as of August 14, 2024, between CenterPoint Energy, Inc. and The Bank of New York Mellon Trust Company, National Association, as trustee.

Exhibit 4.1 CENTERPOINT ENERGY, INC. To THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION, Trustee JUNIOR SUBORDINATED INDENTURE Dated as of August 14, 2024 CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION(S) Section 3.10(a)(1) 6.09 (a)(2) 6.09 (a)(3) Not Applicable (a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2024 CENTERPOINT ENERG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission Fil

Calculation of Filing Fee Tables (Form Type) CenterPoint Energy, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) CenterPoint Energy, Inc.

$800,000,000 CenterPoint Energy, Inc. $400,000,000 7.000% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series A, due 2055 $400,000,000 6.850% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series B, due 2055

424B2 Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272025 PROSPECTUS SUPPLEMENT (To Prospectus dated May 17, 2023) $800,000,000 CenterPoint Energy, Inc. $400,000,000 7.000% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series A, due 2055 $400,000,000 6.850% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, Series B, due 2055 This is an offering of $400,000,000

PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated August 12, 2024)

Filed Pursuant to Rule 433 Registration No. 333-272025 August 12, 2024 PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated August 12, 2024) This free writing prospectus relates only to the securities described below and should be read together with CenterPoint Energy, Inc.’s preliminary prospectus supplement dated August 12, 2024 (the “Preliminary Prospectus Supplement”), the accompany

SUBJECT TO COMPLETION, DATED AUGUST 12, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitt

Underwriting Agreement dated August 7, 2024, among CenterPoint Energy, Inc., Barclays Capital Inc. and Citigroup Global Markets Inc., as representatives of the several Underwriters named in Schedule I thereto.

Exhibit 1.1 CENTERPOINT ENERGY, INC. 9,754,194 Shares Common Stock, Par Value $0.01 Per Share Underwriting Agreement August 7, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 as the Representatives of the several Underwriters To the Addressees: CenterPoint Energy, Inc., a Texas corporation (the “Comp

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission File

9,754,194 Shares CenterPoint Energy, Inc. Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 PROSPECTUS SUPPLEMENT (To Prospectus dated May 17, 2023) 9,754,194 Shares CenterPoint Energy, Inc. Common Stock We are offering 9,754,194 shares of our common stock, par value $0.01 per share. Our common stock is listed on The New York Stock Exchange (the “NYSE”) and the NYSE Chicago, in each case, under the symbol “CNP

Calculation of Filing Fee Tables (Form Type) CenterPoint Energy, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(5) (Form Type) CenterPoint Energy, Inc.

SUBJECT TO COMPLETION, DATED AUGUST 7, 2024

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not p

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number I.

CenterPoint Energy Withdraws 2024 Rate Case Filing: “To rebuild trust, we will be laser focused on accelerating and improving resiliency for this hurricane season.” CEO Wells: “Nothing is more important than being ready for the next hurricane and reb

Exhibit 99.1 For more information, contact Communications [email protected] For Immediate Release CenterPoint Energy Withdraws 2024 Rate Case Filing: “To rebuild trust, we will be laser focused on accelerating and improving resiliency for this hurricane season.” CEO Wells: “Nothing is more important than being ready for the next hurricane and rebuilding the trust of our communi

Supplemental Indenture No. 15, dated as of May 10, 2024, to Exhibit 4.2

CENTERPOINT ENERGY, INC. To THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION (successor to JPMorgan Chase Bank, National Association (formerly JPMorgan Chase Bank)) Trustee SUPPLEMENTAL INDENTURE NO. 15 Dated as of May 10, 2024 $700,000,000 5.40% Senior Notes due 2029 CENTERPOINT ENERGY, INC. SUPPLEMENTAL INDENTURE NO. 15 $700,000,000 5.40% Senior Notes due 2029 SUPPLEMENTAL INDENTU

Section 1350 Certification of

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief E

Rule 13a-14(a)/15d-14(a) Certification of

Exhibit 31.1.3 CERTIFICATIONS I, Richard C. Leger, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer,

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

Rule 13a-14(a)/15d-14(a) Certification of

Exhibit 31.1.2 CERTIFICATIONS I, Darin M. Carroll, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

Section 1350 Certification of

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Richard C. Leger, Interim Chief

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-31447 CenterPoint E

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Fi

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Ch

Supplemental Indenture No. 25, dated as of June 20, 2024, to Exhibit 4.4

CENTERPOINT ENERGY RESOURCES CORP. (formerly known as NorAm Energy Corp.) To THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (successor to JPMorgan Chase Bank, National Association (formerly Chase Bank of Texas, National Association)) Trustee SUPPLEMENTAL INDENTURE NO. 25 Dated as of June 20, 2024 $400,000,000 5.40% Senior Notes due 2034 CENTERPOINT ENERGY RESOURCES CORP. SUPPLEMENTAL INDENTURE NO

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial Of

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

SECOND QUARTER 2024 INVESTOR UPDATE July 30, 2024 Cautionary Statement and Other Disclaimers 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securit

SECOND QUARTER 2024 INVESTOR UPDATE July 30, 2024 Cautionary Statement and Other Disclaimers 2 This presentation and the oral statements made in connection herewith contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

1 CenterPoint Energy Reports Q2 Earnings and Provides Update on Hurricane Beryl Action Plan for Improved Emergency Response Houston – July 30, 2024 - CenterPoint Energy, Inc. (NYSE: CNP) or “CenterPoint” today reported its second quarter 2024 earning

1 CenterPoint Energy Reports Q2 Earnings and Provides Update on Hurricane Beryl Action Plan for Improved Emergency Response Houston – July 30, 2024 - CenterPoint Energy, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 CENTERPOINT ENERGY,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Emplo

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commission file number 1-31447 A. Fu

Term Loan Agreement dated as of June 24, 2024 among CenterPoint Energy Houston Electric, LLC as borrower, Mizuho Bank, Ltd., as administrative agent, and the banks party thereto

Exhibit 10.1 Execution Version Deal: CUSIP: 15189FAN7 ISIN: US15189FAN78 Facility: CUSIP: 15189FAP2 ISIN: US15189FAP27 TERM LOAN AGREEMENT dated as of June 24, 2024 among CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC, as Borrower, THE BANKS PARTIES HERETO and MIZUHO BANK, LTD., as Administrative Agent MIZUHO BANK, LTD., TD BANK, N.A., and U.S. BANK NATIONAL ASSOCIATION as Joint Lead Arrangers and MIZUH

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2024 Registrant, State or Other Jurisdiction of Incorporation or Organization Commission file number Address of Principal Executive Offices, Zip Code and Telephone Number I.R

Form of Supplemental Indenture No. 15, to be dated as of May 10, 2024, to the Indenture between CenterPoint Energy, Inc. and The Bank of New York Mellon Trust Company, National Association, as trustee.

Exhibit 4.2 CENTERPOINT ENERGY, INC. To THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION (successor to JPMorgan Chase Bank, National Association (formerly JPMorgan Chase Bank)) Trustee SUPPLEMENTAL INDENTURE NO. 15 Dated as of May 10, 2024 $700,000,000 5.40% Senior Notes due 2029 CENTERPOINT ENERGY, INC. SUPPLEMENTAL INDENTURE NO. 15 $700,000,000 5.40% Senior Notes due 2029 SUPPLEME

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction of incorporation) (Commission File Nu

$700,000,000 CenterPoint Energy, Inc. 5.40% Senior Notes due 2029

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-272025 PROSPECTUS SUPPLEMENT (To Prospectus Dated May 17, 2023) $700,000,000 CenterPoint Energy, Inc. 5.40% Senior Notes due 2029 This is an offering of $700,000,000 aggregate principal amount of 5.40% Senior Notes due 2029 (the “notes”). The notes will bear interest at a rate of 5.40% per year from, and including, the date of

Underwriting Agreement dated May 8, 2024, among CenterPoint Energy, Inc., BNP Paribas Securities Corp., J.P. Morgan Securities LLC, PNC Capital Markets LLC, Scotia Capital (USA) Inc. and Truist Securities, Inc., as representatives of the several Underwriters named in Schedule I thereto.

Exhibit 1.1 CENTERPOINT ENERGY, INC. $700,000,000 5.40% Senior Notes due 2029 Underwriting Agreement May 8, 2024 BNP Paribas Securities Corp. 787 Seventh Avenue, 3rd Floor New York, New York 10019 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 PNC Capital Markets LLC 300 Fifth Avenue, 10th Floor Pittsburgh, Pennsylvania 15222 Scotia Capital (USA) Inc. 250 Vesey Street New Y

Calculation of Filing Fee Tables (Form Type) CenterPoint Energy, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Ru

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) CenterPoint Energy, Inc.

SUBJECT TO COMPLETION, DATED MAY 8, 2024

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-272025 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitt

PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated May 8, 2024) Issuer: CenterPoint Energy, Inc. (the “Issuer”) Legal Format: SEC Registered Anticipated Ratings*: Baa2 (stable) / BBB (negative) / BBB (stable) (Moody’s / S&P / Fitch) Secu

Filed Pursuant to Rule 433 Registration No. 333-272025 May 8, 2024 PRICING TERM SHEET (to Preliminary Prospectus Supplement, dated May 8, 2024) Issuer: CenterPoint Energy, Inc. (the “Issuer”) Legal Format: SEC Registered Anticipated Ratings*: Baa2 (stable) / BBB (negative) / BBB (stable) (Moody’s / S&P / Fitch) Security: 5.40% Senior Notes due 2029 Principal Amount: $700,000,000 Maturity Date: Jun

1 CenterPoint Energy reports strong Q1 2024 results; files System Resiliency Plan; reiterates 2024 full year guidance • Reported Q1 2024 earnings of $0.55 per diluted share on a GAAP basis and a non-GAAP earnings per diluted share (“non-GAAP EPS”) ba

1 CenterPoint Energy reports strong Q1 2024 results; files System Resiliency Plan; reiterates 2024 full year guidance • Reported Q1 2024 earnings of $0.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Empl

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, C

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial O

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

Section 1350 Certification of Lynnae K. Wilson

Exhibit 32.1.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Lynnae K. Wilson, Chief

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief F

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

Establishing a path towards PREMIUM T h r o u g h S u s t a i n a b l e G r o w t h … FIRST QUARTER 2024 INVESTOR UPDATE April 30, 2024 Exhibit 99.2 Cautionary Statement and Other Disclaimers 2 This presentation and the oral statements made in connec

Establishing a path towards PREMIUM T h r o u g h S u s t a i n a b l e G r o w t h … FIRST QUARTER 2024 INVESTOR UPDATE April 30, 2024 Exhibit 99.

Rule 13a-14(a)/15d-14(a) Certification of Darin M Carroll

Exhibit 31.1.3 CERTIFICATIONS I, Darin M. Carroll, certify that: 1. I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

Rule 13a-14(a)/15d-14(a) Certification of Lynnae K. Wilson

Exhibit 31.1.2 CERTIFICATIONS I, Lynnae K. Wilson, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, no

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-31447 CenterPoint

s Certificate, dated as of February 29, 2024

Exhibit 4.6 CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC OFFICER’S CERTIFICATE February 29, 2024 I, the undersigned officer of CenterPoint Energy Houston Electric, LLC, a Texas limited liability company (the “Company”), do hereby certify that I am an Authorized Officer of the Company as such term is defined in the Indenture (as defined herein). I am delivering this certificate pursuant to the authorit

to CenterPoint Energy

Exhibit 10.1 CENTERPOINT ENERGY, INC CHANGE IN CONTROL PLAN (As Amended and Restated Effective May 1, 2017) Third Amendment CenterPoint Energy, Inc., a Texas corporation, having established the CenterPoint Energy, Inc. Change in Control Plan, as amended and restated effective May 1, 2017, (the “Plan”), and having reserved the right under Section 7.06 thereof to amend the Plan, does hereby amend th

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

Non-Qualified Deferred Compensation Plan, effective January 1, 2005

Exhibit 10.2 VECTREN CORPORATION NONQUALIFED DEFERRED COMPENSATION PLAN (Effective January 1, 2005) Partial Termination Amendment for ESG Participants WHEREAS, Vectren, LLC, an Indiana limited liability company (the “Company”), is a wholly owned subsidiary of CenterPoint Energy, Inc. (“CNP”) and maintains the Vectren Corporation Nonqualified Deferred Compensation Plan (Effective January 1, 2005) (

Rule 13a-14(a)/15d-14(a) Certification of Jason P. Wells

Exhibit 31.1.1 CERTIFICATIONS I, Jason P. Wells, certify that: 1.I have reviewed this quarterly report on Form 10-Q of CenterPoint Energy, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

Section 1350 Certification of Darin M. Carroll

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief Execut

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2024 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer,

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2024 CENTERPOINT ENERGY , INC. (Exact name of registrant as specified in its charter) Texas 1-31447 76-0694415 (State or other jurisdiction (Commission File Number) (IRS Emp

CenterPoint Energy Inc (CNP) Vote Yes: Item #4 – Shareholder Proposal Relating to Setting Additional Interim and Long-term Scope 3 Emissions Goals Annual Meeting: April 26, 2024

Main Post Office, P.O. Box 751 www.asyousow.org Berkeley, CA 94704 BUILDING A SAFE, JUST, AND SUSTAINABLE WORLD SINCE 1992 Notice of Exempt Solicitation Pursuant to Rule 14a-103 Name of the Registrant: CenterPoint Energy Inc (CNP) Name of persons relying on exemption: As You Sow® Address of persons relying on exemption: Main Post Office, P.O. Box 751, Berkeley, CA 94704 Written materials are submi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

Executive Summary of Results of Operations

Exhibit 99.2 ******************************************************************************************* The following discussion and analysis provides additional information regarding Southern Indiana Gas and Electric Company’s (the Company) results of operations that is supplemental to, and should be read in conjunction with, the information provided in the Company’s 2023 consolidated financial

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2024 CENTERPOINT ENERGY,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2024 CENTERPOINT ENERGY, INC. (Exact name of registrant as specified in its charter) Texas 1-31447 74-0694415 (State or other jurisdiction (Commission File Number) (IRS Emplo

SOUTHERN INDIANA GAS & ELECTRIC COMPANY CONSOLIDATED FINANCIAL STATEMENTS As of and for the years ended December 31, 2023 and 2022 Page Number Audited Consolidated Financial Statements Definitions 1-2 Independent Auditor's Report 3-4 Consolidated Bal

Exhibit 99.1 SOUTHERN INDIANA GAS & ELECTRIC COMPANY CONSOLIDATED FINANCIAL STATEMENTS As of and for the years ended December 31, 2023 and 2022 Contents Page Number Audited Consolidated Financial Statements Definitions 1-2 Independent Auditor's Report 3-4 Consolidated Balance Sheets 5-6 Consolidated Statements of Income 7 Consolidated Statements of Cash Flows 8 Consolidated Statements of Changes i

Fourth Amended and Restated Bylaws of CenterPoint Energy

Exhibit 3(h) FOURTH AMENDED AND RESTATED BYLAWS OF CENTERPOINT ENERGY, INC. (Adopted and Amended by Resolution of the Board of Directors on February 16, 2024) ARTICLE I CAPITAL STOCK Section 1. Share Ownership. Shares for the capital stock of CenterPoint Energy, Inc. (the “Company”) may be certificated or uncertificated, as determined in the sole discretion of the Company. Owners of shares of the

Section 1350 Certification of

Exhibit 32.1.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-K for the year ended December 31, 2023 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Darin M. Carroll, Chief Executive

Asset Purchase Agreement, dated February 19, 2024, among the Seller and Delta Utilities No. LA, LLC, Delta Utilities S. LA, LLC, Delta Utilities MS, LLC, and Delta Shared Services Co., LLC.*

Exhibit 1.1 Execution Version ASSET PURCHASE AGREEMENT by and among CENTERPOINT ENERGY RESOURCES CORP., as Seller and DELTA UTILITIES NO. LA, LLC, DELTA UTILITIES S. LA, LLC, DELTA UTILITIES MS, LLC, and DELTA SHARED SERVICES CO., LLC, as Buyers Dated as of February 19, 2024 NO AGREEMENT, ORAL OR WRITTEN, REGARDING ANY OF THE MATTERS COVERED BY THIS DRAFT HAS BEEN ENTERED INTO AMONG THE PARTIES. T

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2023 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Financial Offi

Description of Houston Electric’s Securities

Exhibit 4(r) DESCRIPTION OF CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, CenterPoint Energy Houston Electric, LLC has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our 6.

Subsidiaries of CERC Corp.

Exhibit 21.2 SIGNIFICANT SUBSIDIARIES OF CENTERPOINT ENERGY RESOURCES CORP. The following subsidiaries are deemed “significant subsidiaries” pursuant to Item 601(b) (21) of Regulation S-K: Indiana Gas Company, Inc., an Indiana corporation and a wholly-owned subsidiary of CenterPoint Energy Resources Corp. Vectren Energy Delivery of Ohio, LLC, an Ohio limited liability company and a wholly-owned su

Consent of Deloitte & Touche LLP

Exhibit 23.1.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-272025-01 on Form S-3 of our report dated February 20, 2024, relating to the consolidated financial statements of CenterPoint Energy Resources Corp. and subsidiaries appearing in this Annual Report on Form 10-K of CenterPoint Energy Resources Corp.

Description of CERC’s Securities

Exhibit 4(s) DESCRIPTION OF CENTERPOINT ENERGY RESOURCES CORP.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, CenterPoint Energy Resources Corp., a Delaware corporation, had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) the 6.625% senior notes due 2037

Establishing a path towards PREMIUM T h r o u g h S u s t a i n a b l e G r o w t h … FOURTH QUARTER 2023 INVESTOR UPDATE February 20, 2024 Exhibit 99.2 Cautionary Statement and Other Disclaimers 2 This presentation and the oral statements made in co

Establishing a path towards PREMIUM T h r o u g h S u s t a i n a b l e G r o w t h … FOURTH QUARTER 2023 INVESTOR UPDATE February 20, 2024 Exhibit 99.

)(1), effective as of January 1, 2024

Exhibit 10(e)(6) CENTERPOINT ENERGY SAVINGS RESTORATION PLAN (Effective as of January 1, 2008) Fifth Amendment WHEREAS, CenterPoint Energy, Inc.

Statement of Resolutions Deleting Shares designated 7.00% Series B Mandatory Convertible Preferred Stock of CenterPoint Energy

Exhibit 3(n) STATEMENT OF RESOLUTIONS DELETING SERIES OF SHARES DESIGNATED 7.00% SERIES B MANDATORY CONVERTIBLE PREFERRED STOCK of CENTERPOINT ENERGY, INC. Pursuant to Sections 21.155 and 21.156 of the Texas Business Organizations Code Pursuant to the provisions of Sections 21.155 and 21.156 of the Texas Business Organizations Code, the undersigned submits the following statement for the purpose o

Consent of Deloitte & Touche LLP

Exhibit 23.1.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-272025-02 on Form S-3 of our report dated February 20, 2024, relating to the consolidated financial statements of CenterPoint Energy Houston Electric, LLC and subsidiaries appearing in this Annual Report on Form 10-K of CenterPoint Energy Houston El

Consent of Deloitte & Touche LLP

Exhibit 23.1.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement Nos. 333-272025 and 333-266592 on Form S-3; Registration Statement Nos. 333-264489, 333-238800, 333-203201, 333-179310, 333-173660, 333-149757, 333-101202, 333-115976, 333-159586, and 333-105773 on Form S-8; Post-Effective Amendment No. 1 to Registration St

Description of CenterPoint Energy’s Securities

Exhibit 4(q) DESCRIPTION OF CENTERPOINT ENERGY, INC.’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, CenterPoint Energy, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our common stock, par value $0.01 per share. As used in this Exhibit 4(r), the

Partial Termination Amendment to Exhibit 10(

Exhibit 10(e)(7) CENTERPOINT ENERGY SAVINGS RESTORATION PLAN (Effective as of January 1, 2008) Partial Termination Amendment for ESG Participants WHEREAS, CenterPoint Energy, Inc.

First Amendment to Exhibit 10(u)(1)

Exhibit 10(u)(2) VECTREN CORPORATION NONQUALIFIED DEFINED BENEFIT RESTORATION PLAN (As Amended and Restated Effective January 1, 2005) First Amendment Vectren Corporation, having reserved the right under Section 1.

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Houston Electric, LLC (the “Company”) on Form 10-K for the year ended December 31, 2023 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chie

orm of Restricted Stock Unit Award Agreement under Exhibit 10(cc)(1)

Exhibit 10(cc)(15) CENTERPOINT ENERGY, INC. 2022 LONG TERM INCENTIVE PLAN FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT (with Performance Goals) Pursuant to this Restricted Stock Unit Award Agreement (“Award Agreement”), CenterPoint Energy, Inc. (the “Company”) hereby grants to , an employee of the Company, on (the “Award Date”), a restricted stock unit award of units of Common Stock of the Compan

Section 1350 Certification of Jason P. Wells

Exhibit 32.1.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2023 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Jason P. Wells, Chief Executive Officer, ce

laws of CenterPoint Energy, marke

THIRDFOURTH AMENDED AND RESTATED BYLAWS OF CENTERPOINT ENERGY, INC. (Adopted and Amended by Resolution of the Board of Directors on February 22, 201716, 2024) ARTICLE I CAPITAL STOCK Section 1. Share Ownership. Shares for the capital stock of CenterPoint Energy, Inc. (the “Company”) may be certificated or uncertificated, as determined in the sole discretion of the Company. Owners of shares of the

Section 1350 Certification of Christopher A. Foster

Exhibit 32.2.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of CenterPoint Energy Resources Corp. (the “Company”) on Form 10-K for the year ended December 31, 2023 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, I, Christopher A. Foster, Chief Fina

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.1 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

CenterPoint Energy announces sale of its Louisiana and Mississippi natural gas assets to Bernhard Capital Partners for $1.2 billion

Exhibit 99.1 For Immediate Release For more information, contact Media: [email protected] Investors: Jackie Richert/Ben Vallejo Phone: 713.207.6500 Page 1 of 4 CenterPoint Energy announces sale of its Louisiana and Mississippi natural gas assets to Bernhard Capital Partners for $1.2 billion • Transaction valuation represents approximately 32 multiple of 2023 Louisiana and Missi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Registrant, State or Other Jurisdiction of Incor

Statement of Resolutions Deleting Shares designated Series C Mandatory Convertible Preferred Stock of CenterPoint Energy

Exhibit 3(o) STATEMENT OF RESOLUTIONS DELETING SERIES OF SHARES DESIGNATED SERIES C MANDATORY CONVERTIBLE PREFERRED STOCK of CENTERPOINT ENERGY, INC.

Amended and Restated Executive Officer Recovery Policy

Exhibit 97.3 CenterPoint Energy Resources Corp. Amended and Restated Executive Officer Recovery Policy 1.Purpose. The purpose of this Policy is to describe the circumstances under which Executive Officers will be required to repay or return Erroneously Awarded Compensation to the Company Group. This Policy shall not supersede any other recoupment or similar policy of the Company Group, and any suc

artial Termination Amendment to Exhibit 1

Exhibit 10(k)(5) CENTERPOINT ENERGY 2005 DEFERRED COMPENSATION PLAN (As Amended and Restated Effective January 1, 2009) Partial Termination Amendment for ESG Participants WHEREAS, CenterPoint Energy, Inc.

Subsidiaries of CenterPoint Energy

Exhibit 21.1 SIGNIFICANT SUBSIDIARIES OF CENTERPOINT ENERGY, INC. The following subsidiaries are deemed “significant subsidiaries” pursuant to Item 601(b) (21) of Regulation S-K: Utility Holding, LLC, a Delaware limited liability company and a direct wholly-owned subsidiary of CenterPoint Energy, Inc. CenterPoint Energy Houston Electric, LLC, a Texas limited liability company and an indirect wholl

mended and Restated Executive Officer Recovery Policy

Exhibit 97.2 CenterPoint Energy Houston Electric, LLC Amended and Restated Executive Officer Recovery Policy 1.Purpose. The purpose of this Policy is to describe the circumstances under which Executive Officers will be required to repay or return Erroneously Awarded Compensation to the Company Group. This Policy shall not supersede any other recoupment or similar policy of the Company Group, and a

Rule 13a-14(a)/15d-14(a) Certification of

Exhibit 31.1.3 CERTIFICATIONS I, Darin M. Carroll, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misle

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.3 CERTIFICATIONS I, Christopher A. Foster, certify that: 1. I have reviewed this annual report on Form 10-K of CenterPoint Energy Resources Corp.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not

Rule 13a-14(a)/15d-14(a) Certification of Christopher A. Foster

Exhibit 31.2.2 CERTIFICATIONS I, Christopher A. Foster, certify that: 1.I have reviewed this annual report on Form 10-K of CenterPoint Energy Houston Electric, LLC; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

1 CenterPoint Energy reports strong Q4 and full-year 2023 results; increases capital investment plan; reiterates 2024 guidance • Reported Q4 2023 earnings of $0.30 per diluted share and full year 2023 earnings of $1.37 per diluted share on a GAAP bas

1 CenterPoint Energy reports strong Q4 and full-year 2023 results; increases capital investment plan; reiterates 2024 guidance • Reported Q4 2023 earnings of $0.