SCHEDULE 13D/A

Kyivstar Group Ltd

Common Shares, par value $0.01 per share · CUSIP: G5331N101

Event date: 2025-08-14

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

• Cohen Circle Sponsor I, LLCReported CIK 0001894482

  Shares: 3,894,665.00 · Class: 1.7%

• Cohen Circle Advisors I, LLCReported CIK 0001894179

  Shares: 2,115,688.00 · Class: 0.9%

• Betsy Z. CohenReported CIK 0001168754

  Shares: 6,010,353.00 · Class: 2.6%

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