Item 7.01 Regulation FD Disclosure. On April 8, 2026, Suncrete, Inc. issued a press release announcing the completion of its previously announced business combination (the “ Business Combination”) with Haymaker Acquisition Corp. 4 (the “ Haymaker”), which is listed in Exhibit 99.1 and incorporated herein by reference. The information in this Current Report on Form 8-K is being furnished pursuant to Item 7.01 (including Exhibit 99.1) and shall 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 shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof and regardless of any general incorporation language in such filing.

Item 8.01 Other Items. In connection with the closing of the Business Combination, holders of 12,628,150 Class A ordinary shares sold in Haymaker’s initial public offering properly exercised their right to have their shares redeemed for a pro rata portion of the trust account holding the proceeds from Haymaker’s initial public offering. On April 8, 2026, prior to the Domestication, Haymaker redeemed 12,628,150 Class A ordinary shares for $11.57 per share. As a result, on April 8, 2026, after giving effect to redemptions and payments to holders under prepaid forward agreements and before paying expenses, there was approximately $59 million remaining in the trust account.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Description of Exhibit 99.1 Press Release, dated April 8, 2026 (furnished pursuant to Item 7.01). ───────────────────────────────────────────────────────────────────────────────────────────────────────────────── 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). SIGNATURES