Michael Rosselli - 26 Jun 2025 Form 3 Insider Report for Yorkville Acquisition Corp.

Role: Chief Financial Officer, Director
Signature: /s/ Leslie Brault, Attorney-in-fact
Issuer symbol: MCGA, MCGAU, MCGAW on Nasdaq
Transactions as of: 26 Jun 2025
Net transactions value: $0
Form type: 3
Filing time: 30 Jun 2025, 16:30:51 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Rosselli Michael	Chief Financial Officer, Director	C/O YORKVILLE ACQUISITION CORP., 1012 SPRINGFIELD AVENUE, MOUNTAINSIDE	/s/ Leslie Brault, Attorney-in-fact	30 Jun 2025	0002075326

No securities are beneficially owned.

Remarks:

The Reporting Person has an indirect pecuniary interest in the Class B ordinary shares of the Issuer through the Reporting Person's beneficial ownership of Yorkville LLC, which holds an interest in Yorkville Acquisition Sponsor LLC. The Reporting Person does not have voting or dispositive control over the Class B ordinary shares held by Yorkville Acquisition Sponsor LLC. See Exhibit 24 - Power of Attorney