SCHEDULE 13G/A

SILVERBOX CORP IV-A

Class A ordinary share, $0.0001 par value · CUSIP: G81354105

Event date: 2024-12-31

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

• AQR Capital Management, LLC

  Shares: 1,559,960 · Class: 7.63%

• AQR Capital Management Holdings, LLC

  Shares: 1,559,960 · Class: 7.63%

• AQR Arbitrage, LLC

  Shares: 1,559,960 · Class: 7.63%

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