Company: ASTE
Filing Date: 2025-09-10
Form Type: 8-K/A
Source: 0000792987-25-000056
Chunk: 1

Company: ASTEC INDUSTRIES INC
Filing Date: 2025-09-10
Form: 8-K/A
Chunk 1
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 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. ☐

#### Explanatory Note
On July 1, 2025, Astec Industries, Inc. (the "Company") filed a Current Report on Form 8-K with the Securities and Exchange Commission (the "Original 8-K"), which reported that the Company completed the acquisition of TerraSource Holdings, LLC, a Delaware limited liability company ("TerraSource"), effective as of July 1, 2025 and pursuant to that certain Membership Interest Purchase Agreement, dated as of April 28, 2025, by and among the Company, TerraSource, RLI TSG Holdings LLC, Milacron LLC and the other seller parties thereto. This Current Report on Form 8-K/A amends the Original 8-K to include the consolidated financial statements and pro forma financial statements required by Item 9.01 of Form 8-K. The Company had previously indicated in the Original 8-K that such financial statements and pro forma information would be provided no later than 71 days from the date on which the Original 8-K was required to be filed. This Current Report on Form 8-K/A should be read in conjunction with the Original 8-K. Except as set forth herein, no other modifications have been made to information contained in the Original 8-K.

#### Item 9.01. Financial Statements and Exhibits
(a) Financial Statements of Businesses Acquired.

The audited financial statements of TerraSource as of and for the year ended December 31, 2024 and unaudited financial statements of TerraSource as of and for the three months ended March 31, 2025, as required by Item 9.01(a) of Form 8-K are attached as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K/A and are incorporated by reference herein.

(b) Pro Forma Financial Information.

The unaudited pro forma combined financial statements of the Company as of and for the year ended December 31, 2024 and as of and for the three months ended March 31, 2025, as required by Item 9.01(b) of Form 8-K are attached as Exhibit 99.3 to this Current Report on Form 8-K/A and are incorporated