Haymaker Acquisition Corp. 4 - HYAC
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| May 15, 2026 | SCHEDULE 13G/A | First Trust Merger Arbitrage Fund | 0.97% | 230,759 | View |
| May 15, 2026 | SCHEDULE 13G/A | First Trust Capital Management L.P. | 1.13% | 264,228 | View |
| May 15, 2026 | SCHEDULE 13G/A | First Trust Capital Solutions L.P. | 1.13% | 264,228 | View |
| May 15, 2026 | SCHEDULE 13G/A | FTCS Sub GP LLC | 1.13% | 264,228 | View |
| May 15, 2026 | SCHEDULE 13G/A | Fort Baker Capital Management LP | 1.1% | 250,000 | View |
| May 15, 2026 | SCHEDULE 13G/A | Steven Patrick Pigott | 1.1% | 250,000 | View |
| May 15, 2026 | SCHEDULE 13G/A | Fort Baker Capital, LLC | 1.1% | 250,000 | View |
| May 14, 2026 | SCHEDULE 13G/A | Mizuho Financial Group, Inc. | 0.0% | 0 | View |
| May 08, 2026 | SCHEDULE 13G/A | W.R. Berkley Corporation | 9.9% | 2,321,633 | View |
| May 08, 2026 | SCHEDULE 13G/A | Berkley Insurance Company | 9.9% | 2,321,633 | View |
| May 05, 2026 | SCHEDULE 13G/A | American Century Capital Portfolios, Inc. | 0.0% | 0 | View |
| May 05, 2026 | SCHEDULE 13G/A | American Century Investment Management, Inc. | 0.0% | 0 | View |
| May 05, 2026 | SCHEDULE 13G/A | American Century Companies, Inc. | 0.0% | 0 | View |
| May 05, 2026 | SCHEDULE 13G/A | Stowers Institute for Medical Research | 0.0% | 0 | View |
| Apr 20, 2026 | SCHEDULE 13G/A | Wolverine Asset Management, LLC | 0.0% | 0 | View |
| Apr 20, 2026 | SCHEDULE 13G/A | Wolverine Holdings, LLC | 0.0% | 0 | View |
| Apr 20, 2026 | SCHEDULE 13G/A | Christopher L. Gust | 0.0% | 0 | View |
| Apr 20, 2026 | SCHEDULE 13G/A | Robert R. Bellick | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Investments, LLC | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LP | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LLC | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Investors, LP | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Special Opportunities, LP | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Strategic Investments, LP | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Harraden Circle Concentrated, LP | 0.0% | 0 | View |
| Apr 17, 2026 | SCHEDULE 13G/A | Frederick V. Fortmiller, Jr. | 0.0% | 0 | View |
| Apr 15, 2026 | SCHEDULE 13D/A | — | — | — | View |
| Apr 09, 2026 | SCHEDULE 13G/A | Wealthspring Capital LLC | 0.0% | 0 | View |
| Apr 09, 2026 | SCHEDULE 13G/A | Matthew Simpson | 0.0% | 0 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investments, LLC | 20.93% | 4,902,989 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LP | 20.93% | 4,902,989 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LLC | 20.93% | 4,902,989 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors, LP | 10.62% | 2,487,626 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Special Opportunities, LP | 3.58% | 838,430 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Strategic Investments, LP | 4.45% | 1,041,297 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Concentrated, LP | 2.29% | 535,636 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Frederick V. Fortmiller, Jr. | 20.93% | 4,902,989 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investments, LLC | 8.69% | 2,034,839 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LP | 8.69% | 2,034,839 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors GP, LLC | 8.69% | 2,034,839 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Investors, LP | 4.99% | 1,169,072 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Special Opportunities, LP | 1.86% | 436,838 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Strategic Investments, LP | 1.31% | 306,798 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Harraden Circle Concentrated, LP | 0.52% | 122,131 | View |
| Apr 08, 2026 | SCHEDULE 13G/A | Frederick V. Fortmiller, Jr. | 8.69% | 2,034,839 | View |
| Apr 07, 2026 | SCHEDULE 13G | American Century Capital Portfolios, Inc. | 7.8% | 1,824,300 | View |
| Apr 07, 2026 | SCHEDULE 13G | American Century Investment Management, Inc. | 11.6% | 2,707,667 | View |
| Apr 07, 2026 | SCHEDULE 13G | American Century Companies, Inc. | 11.6% | 2,707,667 | View |
| Apr 07, 2026 | SCHEDULE 13G | Stowers Institute for Medical Research | 11.6% | 2,707,667 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Investments, LLC | 9.99% | 2,341,953 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Investors GP, LP | 9.99% | 2,341,953 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Investors GP, LLC | 9.99% | 2,341,953 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Investors, LP | 5.74% | 1,345,518 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Special Opportunities, LP | 2.15% | 502,769 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Strategic Investments, LP | 1.51% | 353,103 | View |
| Mar 11, 2026 | SCHEDULE 13G | Harraden Circle Concentrated, LP | 0.6% | 140,563 | View |
| Mar 11, 2026 | SCHEDULE 13G | Frederick V. Fortmiller, Jr. | 9.99% | 2,341,953 | View |
| Feb 12, 2026 | SCHEDULE 13G | Mizuho Financial Group, Inc. | 5.3% | 1,249,126 | View |
| Feb 10, 2026 | SCHEDULE 13G/A | W. R. Berkley Corporation | 8.4% | 1,964,207 | View |
| Feb 10, 2026 | SCHEDULE 13G/A | Berkley Insurance Company | 8.4% | 1,964,207 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.