SCHEDULE 13G

BERTO ACQUISITION CORP

ordinary shares, par value $0.0001 per share · CUSIP: G1051H101

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

• Berto Acquisition Sponsor LLC

  Shares: 2,688,300.00 · Class: 7.2%

• Harry L. You

  Shares: 5,089,500.00 · Class: 13.6%

• Robert You

  Shares: 2,101,050.00 · Class: 5.6%

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