Haymaker Acquisition Corp. 4

Overview

• IndustryBlank Checks¹
• HeadquartersNew York, New York¹
• Incorporated inCayman Islands³
• Business address501 Madison Avenue, Floor 5, New York, Ny 10022³
• Filer category, Emerging growth company³

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We are a blank check company incorporated on March 7, 2023 as a Cayman Islands exempted company and formed for the purpose of effecting a Business Combination with one or more businesses or entities. We may pursue an initial Business Combination in any business or industry. To date, our efforts have been limited to (i) organizational activities, (ii) activities related to our Initial Public Offering, and (iii) searching for and consummating a Business Combination, including the Suncrete Business Combination (as described below). We have generated no operating revenues to date, and we do not expect that we will generate operating revenues until we consummate our initial Business Combination.⁴ From its latest annual report

Leadership

Who has led Haymaker Acquisition Corp. 4, and when. Pick a name to see everywhere that person has worked.

• Chief executive officerAndrew R. Heyer Jul 25, 2023 to Aug 1, 2023⁹
• ChairAndrew R. Heyer Jul 25, 2023 to Jul 25, 2023⁹
• PresidentSteven J. Heyer Jul 25, 2023 to Aug 1, 2023⁹
• Chief financial officerChristopher Bradley Jul 25, 2023 to Jul 25, 2023¹⁰

Timeline

1. Jul 25, 2023New chief executive Andrew R. Heyer becomes CEO⁹

Filings

98 filings to the SEC since October 2021: 3 annual reports, 8 quarterly reports, 20 major events, 7 insider forms, 22 large holders, 38 other. The latest 20:

1. May 15, 2026SCHEDULE 13G/A EDGAR
2. May 15, 2026SCHEDULE 13G/A EDGAR
3. May 5, 2026SCHEDULE 13G/A EDGAR
4. Apr 20, 2026SCHEDULE 13G/A EDGAR
5. Apr 17, 2026SCHEDULE 13G/A EDGAR
6. Apr 15, 2026SCHEDULE 13D/A EDGAR
7. Apr 14, 202615-12G EDGAR
8. Apr 14, 20268-K EDGAR
9. Apr 9, 2026SCHEDULE 13G/A EDGAR
10. Apr 8, 20263 EDGAR
11. Apr 8, 2026SCHEDULE 13G/A EDGAR
12. Apr 8, 2026SCHEDULE 13G/A EDGAR
13. Apr 7, 2026425 EDGAR
14. Apr 7, 20268-K EDGAR
15. Apr 7, 2026SCHEDULE 13G EDGAR
16. Apr 1, 2026425 EDGAR
17. Apr 1, 20268-K EDGAR
18. Mar 30, 202610-K EDGAR
19. Mar 27, 2026DEFA14A EDGAR
20. Mar 26, 2026425 EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

1 open-market trades by officers, directors and large owners since October 2021: 1 buys and 0 sales. Grants, option exercises and gifts are left out.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• First Trust Capital Management L.P.SCHEDULE 13G/A, 4 filings Feb 14, 2024 to May 15, 2026¹⁵
• Fort Baker Capital Management LPSCHEDULE 13G/A, 3 filings Nov 14, 2024 to May 15, 2026¹⁶
• AMERICAN CENTURY INVESTMENT MANAGEMENT INCSCHEDULE 13G/A, 2 filings Apr 7, 2026 to May 5, 2026¹⁷
• WOLVERINE ASSET MANAGEMENT LLCSCHEDULE 13G/A, 2 filings Oct 10, 2025 to Apr 20, 2026¹⁸
• Harraden Circle Investments, LLCSCHEDULE 13G/A, 4 filings Mar 11, 2026 to Apr 17, 2026¹⁹
• Haymaker Sponsor IV LLCSCHEDULE 13D/A, 2 filings Aug 7, 2023 to Apr 15, 2026²⁰
• Wealthspring Capital LLCSCHEDULE 13G/A, 2 filings Feb 8, 2024 to Apr 9, 2026²¹
• Westchester Capital Management, LLCSCHEDULE 13G/A, 2 filings May 14, 2025 to Nov 14, 2025²²
• HGC Investment Management Inc.SC 13G, 1 filing Feb 14, 2024²³