Results of Operations and Financial Condition. On October 20, 2026 , Equifax Inc. issued a press release disclosing financial results for the three month period ended September 30, 2026. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, exce…

Other Events. Public Offering of Senior Notes On July 22, 2026, Equifax Inc. (the “Company”) executed an Underwriting Agreement with J.P. Morgan Securities LLC, BofA Securities, Inc., Truist Securities, Inc. and Wells Fargo Securities, LLC, as the representatives of the underwriters named therein (the “Underwriting Agreement”), with regard to the issuance and sale by the Company of $500,000,000 aggregate principal amount of the Company’s 5.000% Senior Notes due 2029 (the “2029 Notes”) and $50…

Results of Operations and Financial Condition. On July 21, 2026 , Equifax Inc. issued a press release disclosing financial results for the three month period ended June 30, 2026. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as sh…

Entry into a Material Definitive Agreement. Amendment to Revolving Credit Agreement On April 23, 2026, Equifax Inc. (the “Company”) and certain of its subsidiaries, Equifax Limited, Equifax Canada Co., Equifax International Treasury Services Unlimited Company and Equifax Australia Holdings Pty Ltd (collectively, the “Subsidiary Borrowers”), entered into a Fourth Amendment to Credit Agreement (the “Amendment”), which amends the Company’s existing Credit Agreement, dated as of August 25, 2021,…

Creation of a Direct Financial or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant. The information contained in

Results of Operations and Financial Condition. On April 21, 2026 , Equifax Inc. issued a press release disclosing financial results for the three month period ended March 31, 2026. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as…

Results of Operations and Financial Condition. On February 4, 2026 , Equifax Inc. issued a press release disclosing financial results for the three and twelve month periods ended December 31, 2025. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of…

Results of Operations and Financial Condition. On October 21, 2025 , Equifax Inc. issued a press release disclosing financial results for the three month period ended September 30, 2025. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, exce…

Results of Operations and Financial Condition. On July 22, 2025 , Equifax Inc. issued a press release disclosing financial results for the three month period ended June 30, 2025. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as sh…

Executive Vice President, President, U.S. Information Solutions (USIS) — Todd Horvath: Mr. Horvath departed from his role with a severance package and the company has commenced a search for his successor.

Results of Operations and Financial Condition. On April 22, 2025 , Equifax Inc. issued a press release disclosing financial results for the three month period ended March 31, 2025. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as…

Results of Operations and Financial Condition. On February 6, 2025 , Equifax Inc. issued a press release disclosing financial results for the three and twelve month periods ended December 31, 2024. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of…

Chief Executive Officer — Mark W. Begor: The agreement extends Mr. Begor's role as CEO beyond a previously set end date and modifies certain terms of his employment.

Results of Operations and Financial Condition. On October 16, 2024 , Equifax Inc. issued a press release disclosing financial results for the three month period ended September 30, 2024. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, exce…

Other Events. Public Offering of Senior Notes Due 2029 On August 12, 2024, Equifax Inc. (the “Company”) executed an Underwriting Agreement with BofA Securities, Inc., J.P. Morgan Securities LLC, Mizuho Securities USA LLC and Wells Fargo Securities, LLC, as the representatives of the underwriters named therein (the “Underwriting Agreement”), with regard to the issuance and sale by the Company of $650,000,000 aggregate principal amount of the Company’s 4.800% Senior Notes due 2029 (the “Notes”)…

Results of Operations and Financial Condition. On July 17, 2024 , Equifax Inc. issued a press release disclosing financial results for the three month period ended June 30, 2024. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as sh…

Director — Barbara A. Larson: Appointment of Barbara A. Larson as an independent director.

Executive Vice President, President, Workforce Solutions — Rodolfo O. Ploder: Mr. Ploder is retiring and will transition through September 30, 2024, with Chad M. Borton succeeding him.

Results of Operations and Financial Condition. On April 17, 2024 , Equifax Inc. issued a press release disclosing financial results for the three month period ended March 31, 2024. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as…

Executive Vice President, Chief Technology, Product and Data & Analytics Officer — Bryson R. Koehler: Bryson R. Koehler resigned to pursue an opportunity outside the company.

Results of Operations and Financial Condition. On February 7, 2024 , Equifax Inc. issued a press release disclosing financial results for the three and twelve month periods ended December 31, 2023. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of…

Director — Heather H. Wilson: Ms. Wilson resigned from the Board to pursue other endeavors.

Results of Operations and Financial Condition. On October 18, 2023 , Equifax Inc. issued a press release disclosing financial results for the three month period ended September 30, 2023. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, exce…

Results of Operations and Financial Condition. On July 19, 2023 , Equifax Inc. issued a press release disclosing financial results for the three month period ended June 30, 2023. A copy of the text of the press release is attached as Exhibit 99.1 hereto. The information in Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as sh…

Other Events. Public Offering of Senior Notes Due 2028 On May 5, 2023, Equifax Inc. (the “Company”) executed an Underwriting Agreement with BofA Securities, Inc., J.P. Morgan Securities LLC, Truist Securities, Inc., and Wells Fargo Securities, LLC, as the representatives of the underwriters named therein, with regard to the issuance and sale by the Company of $700,000,000 aggregate principal amount of the Company’s 5.100% Senior Notes due 2028 (the “Notes”). The Notes are issued pursuant to a…