Schedule 13G ownership disclosure

SILVERBOX CORP IV

Class A ordinary shares, par value $0.0001 per share · CUSIP: G81354113

Event date: 2025-06-30

Filing-level shares
1,480,000
Percent of class
7.2%
  • Polar Asset Management Partners Inc.

    Shares: 1,480,000 · Class: 7.2%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0001326389-25-000273
Form type
SCHEDULE 13G/A
Filer
Polar Asset Management Partners Inc.
CIK
CIK 1326389
Filed
Aug 14, 2025
Reporting period
Jun 30, 2025
Description
Schedule 13G beneficial ownership

Explore SEC Filings Hub