SCHEDULE 13G/A

HAYMAKER ACQUISITION CORP IV

Class A Ordinary Shares, par value $0.0001 per share · CUSIP: G4375F108

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• W. R. Berkley Corporation

  Shares: 1,964,207.00 · Class: 8.4%

• Berkley Insurance Company

  Shares: 1,964,207.00 · Class: 8.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.