SCHEDULE 13G/A

YORKVILLE ACQUISITION CORP.

Class A Common Stock · CUSIP: G98659108

Event date: 2025-06-30

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

• Harraden Circle Investments, LLC

  Shares: 1,310,038 · Class: 7.35%

• Harraden Circle Investors GP, LP

  Shares: 1,310,038 · Class: 7.35%

• Harraden Circle Investors GP, LLC

  Shares: 1,310,038 · Class: 7.35%

• Harraden Circle Investors, LP

  Shares: 641,437 · Class: 3.60%

• Harraden Circle Special Opportunities, LP

  Shares: 337,405 · Class: 1.89%

• Harraden Circle Strategic Investments, LP

  Shares: 206,950 · Class: 1.16%

• Harraden Circle Concentrated, LP

  Shares: 124,246 · Class: 0.70%

• Frederick V. Fortmiller, Jr.

  Shares: 1,310,038 · Class: 7.35%

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