Company: HYAC-WT
Filing Date: 2025-10-21
Form Type: 8-K
Source: 0001104659-25-101287
Chunk: 0

Company: Haymaker Acquisition Corp. 4
Filing Date: 2025-10-21
Form: 8-K
Item: Item 7.01
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Item 7.01 Regulation FD Disclosure.

As previously reported, on October 9, 2025, Haymaker
Acquisition Corp. 4, a Cayman Islands exempted company (“ Haymaker”), Suncrete, Inc., a Delaware corporation and direct wholly
owned subsidiary of Haymaker (“ PubCo”), Haymaker Merger Sub I, Inc., a Delaware corporation and direct wholly owned subsidiary
of PubCo, Haymaker Merger Sub II, LLC, a Delaware limited liability company and direct wholly owned subsidiary of PubCo, and Concrete
Partners Holding, LLC, a Delaware limited liability company (“ Suncrete”), entered into a business combination agreement (the
“ Business Combination Agreement”). The transactions contemplated by the Business Combination Agreement are hereinafter referred
to collectively as the “ Business Combination.”

On October 21, 2025, Suncrete and Haymaker issued
a joint press release announcing that Suncrete completed its acquisition of SRM, Inc. (d. b. a. Schwarz Ready Mix) and SRM Leasing, LLC
and all of the issued and outstanding equity interests of Schwarz Sand, LLC (such assets and equity interests, collectively, “ Schwarz”),
which companies collectively run a ready-mix concrete business in Oklahoma City, Oklahoma, and the surrounding areas. A copy of the press
release is furnished as Exhibit 99.1 and incorporated herein by reference.

The foregoing (including Exhibit 99.1) is being
furnished pursuant to Item 7.01 and will not be deemed to be filed for purposes of Section 18 of the Securities Exchange Act of 1934,
as amended (the “ Exchange Act”), or otherwise be subject to the liabilities of that section, nor will it be deemed to be incorporated
by reference in any filing under the Securities Act of 1933, as amended (the “ Securities Act”), or the Exchange Act.

Additional Information and Where To Find It

In connection with the Business Combination, PubCo
and Suncrete intend to file with the United States Securities and Exchange Commission (the “ SEC”) a registration statement
on Form S-4 (the “ Registration Statement”), which will include a proxy statement with respect to Haymaker’s shareholder
meeting to vote on the Business Combination and a prospectus with respect to PubCo’s securities to be issued in connection with
the Business Combination (the “proxy statement/prospectus”), as well as other relevant documents concerning the Business Combination.
After the Registration Statement is declared effective by the SEC, the definitive