Results of Operations · Reg 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): May 12, 2025 THE BRINK’S COMPANY (Exact name of registrant as specified in its charter) Virginia 001-09148 54-1317776 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1801 Bayberry Court P. O. Box 18100 Richmond , VA 23226 -8100 (Address and zip code of principal executive offices) Registrant’s telephone number, including area code: ( 804 ) 289-9600 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:      ☐     Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)      ☐     Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)      ☐     Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))      ☐     Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $1.00 per share BCO New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02 Results of Operations and Financial Condition. On May 12, 2025, The Brink's Company (the “Company") issued a press release reporting its results for the first quarter ended March 31, 2025. A copy of the release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. In accordance with General Instruction B.2 of Form 8-K, the information in this Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the "Securities Act") or the Exchange Act, except as shall be expressly set forth by specific references in such a filing. Item 7.01 Regulation FD Disclosure. On May 12, 2025, the Company provided slides to accompany its earnings presentation. A copy of the slides is furnished as Exhibit 99.2 to this Current Report on Form 8-K. In accordance with General Instruction B.2 of Form 8-K, the information in this Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.2, shall not be deemed “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific references in such a filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits 99.1 Press Release, dated May 12, 2025, issued by The Brink's Company 99.2 Slide presentation of The Brink's Company 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE      Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.                          THE BRINK’S COMPANY (Registrant) Date: May 12, 2025 By: /s/ Kurt B. McMaken Kurt B. McMaken Executive Vice President and Chief Financial Officer