Company: ABM
Filing Date: 2025-12-09
Form Type: 8-K/A
Source: 0001193125-25-312442
Chunk: 1

Company: ABM INDUSTRIES INC /DE/
Filing Date: 2025-12-09
Form: 8-K/A
Chunk 1
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 with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On October 30, 2025, ABM Industries Incorporated filed a Current Report on Form 8-K (the “Initial Form 8-K”) to announce the election of Barry A. Hytinen to its Board of Directors on October 29, 2025. At the time of the Initial Form 8-K, the Board of Directors had not yet determined the committees on which Mr. Hytinen would serve. This amendment on Form 8-K is being filed to report that on December 5, 2025, the Board of Directors appointed Mr. Hytinen to serve as a member of its Audit Committee, effective December 5, 2025. Item 9.01 Financial Statements and Exhibits. (d) Exhibits.

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SIGNATURES 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.

| Date: | December 9, 2025 | By: | ABM INDUSTRIES INCORPORATED             
 /s/ David R. Goldman                    |
|:------|:-----------------|:----|:----------------------------------------|
|       |                  |     | David R. Goldman                        
 Vice President and  Corporate Secretary |