CFO — Todd M. Cello: The CFO is resigning but is being succeeded by an internal promotion to Interim CFO, indicating an orderly transition rather than a sudden loss of leadership.

Results of Operations and Financial Condition. On October 27, 2026, TransUnion (the “Company”) issued a press release announcing results for the quarter ended September 30, 2026. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amen…

CFO — Todd M. Cello: The resignation of the Chief Financial Officer is a significant executive departure, even with a transition period, as it requires a search for a successor.

Results of Operations and Financial Condition. On July 28, 2026, TransUnion (the “Company”) issued a press release announcing results for the quarter ended June 30, 2026. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the…

Results of Operations and Financial Condition. On April 28, 2026, TransUnion (the “Company”) issued a press release announcing results for the quarter ended March 31, 2026. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (t…

Regulation FD Disclosure. On March 10, 2026, TransUnion (“TransUnion” or the “Company”) will host its 2026 Investor Day in New York City. The event, which will begin at 8:30 a.m. (Eastern Time) and is expected to conclude at approximately 1:00 p.m. (Eastern Time), will be webcast live and can be accessed on the TransUnion Investor Relations website at http://www.transunion.com/tru. Presentation materials and other related information will be posted to the website, and a webcast replay will al…

Entry into a Material Definitive Agreement. On February 11, 2026, TransUnion Intermediate Holdings, Inc. (“Holdings”), Trans Union LLC (the “Borrower”), certain wholly-owned subsidiaries of TransUnion (the “Company”), Deutsche Bank AG New York Branch, as the administrative agent and the collateral agent, and the lenders party thereto, entered into Amendment No. 25 (the “Amendment”) to the Third Amended and Restated Credit Agreement, dated as of August 9, 2017 (as amended, amended and restated…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Results of Operations and Financial Condition. On February 12, 2026, TransUnion issued a press release announcing results for the quarter ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Excha…

Director — Sayan Chakraborty: The filing discloses the appointment of two new directors to fill newly created board seats, which is a routine governance action rather than an executive departure.

Results of Operations and Financial Condition. On October 23, 2025, TransUnion (the “Company”) issued a press release announcing results for the quarter ended September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amen…

Results of Operations and Financial Condition. On July 24, 2025, TransUnion (the “Company”) issued a press release announcing results for the quarter ended June 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the…

Results of Operations and Financial Condition. On April 24, 2025, TransUnion (the “Company”) issued a press release announcing results for the quarter ended March 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (t…

The filing discloses an amendment to the Employee Stock Purchase Plan, which is a compensatory arrangement rather than a change in management or board composition.

Results of Operations and Financial Condition. On February 13, 2025, TransUnion (the “Company”) issued a press release announcing results for the quarter ended December 31, 2024. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as ame…

Executive Vice President, Chief Global Solutions Officer — Timothy J. Martin: The filing discloses a planned retirement with a structured transition and successor plan, which constitutes an orderly succession rather than a sudden loss of a senior executive.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. On December 12, 2024, TransUnion Intermediate Holdings, Inc. (“Holdings”), Trans Union LLC (the “Borrower”), certain wholly-owned subsidiaries of TransUnion, Deutsche Bank AG New York Branch, as the administrative agent and the collateral agent, and the lenders party thereto entered into Amendment No. 24 (the “Amendment”) to the Third Amended and Restated Credit Agreement, dated as of August 9, 2017 (as amended, amended and restated, supplemented an…

Executive Vice President — Timothy J. Martin: The filing discloses a planned retirement of a senior executive (EVP) with a search for a successor underway, which constitutes an orderly succession rather than a sudden loss.

Results of Operations and Financial Condition. On October 23, 2024, TransUnion (the “Company”) issued a press release announcing results for the quarter ended September 30, 2024. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amen…

Results of Operations and Financial Condition. On July 25, 2024, TransUnion (the “Company”) issued a press release announcing results for the quarter ended June 30, 2024. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. On June 24, 2024, TransUnion Intermediate Holdings, Inc. (“Holdings”), Trans Union LLC (the “Borrower”), certain wholly-owned subsidiaries of TransUnion, Deutsche Bank AG New York Branch, as the administrative agent and the collateral agent, and the lenders party thereto entered into Amendment No. 23 (the “Amendment”) to the Third Amended and Restated Credit Agreement, dated as of August 9, 2017 (as amended, amended and restated, supplemented and/or…

Results of Operations and Financial Condition. On April 25, 2024, TransUnion (the “Company”) issued a press release announcing results for the quarter ended March 31, 2024. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (t…

Regulation FD Disclosure During the quarter ended March 31, 2024, TransUnion (the "Company") reorganized its operations to merge its Consumer Interactive operating segment with its U.S. Markets operating segment. This change aligns with the Company's transformation plan for an integrated U.S. business with increased cross-selling activities and common enabling functions to achieve greater cost efficiencies. In addition, the Company has changed the responsibility for certain international oper…