Company: KYIV
Filing Date: 2025-12-18
Form Type: 424B3
Source: 0001213900-25-123334
Chunk: 220

Company: Kyivstar Group Ltd.
Filing Date: 2025-12-18
Form: 424B3
Chunk 220
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, we believe that all persons named in the table below have sole voting and investment power with respect to Common Shares beneficially owned by them. Except as described in the footnotes to the table below, none of the Selling Securityholders has held any position or office or has had any other material relationship with us or any of our affiliates within the past three years other than as a result of his or her ownership of shares of equity securities. This information is based upon information provided by the Selling Securityholders. Selling Securityholders information for each additional Selling Securityholders, if any, will be set forth in a prospectus supplement to the extent required prior to the time of any offer or sale of such Selling 134

Securityholder’s Common Shares pursuant to this prospectus. Any prospectus supplement may add, update, substitute, or change the information contained in this prospectus, including the identity of each Selling Securityholders and the number of Common Shares registered on its behalf.

| Name of Selling Securityholder               |     |      Common 
      Shares 
       Owned 
  Before the 
 Offering(1) |     |     Common 
     Shares 
      Owned 
 Before the 
   Offering 
     (%)(2) |     |     Common 
  Shares to 
 be Sold(3) |     |    Common 
    Shares 
     Owned 
 After the 
  Offering |     |    Common 
    Shares 
     Owned 
 After the 
  Offering 
       (%) |
| Sponsors and their affiliates(4)             |     |   6,010,353 |     |        2.6 |     |  6,010,353 |     |         — |     |         — |
| Clearline Capital Partners Master Fund LP(5) |     |     773,977 |     |          * |     |    105,000 |     |   668,977 |     |         * |
| Helikon Investments Limited(6)               |     |   1,855,612 |     |          * |     |    373,889 |     | 1,481,723 |     |         * |
| Sona Blue Peak, Ltd.(7)                      |     |     192,912 |     |          * |     |     24,869 |     |   165,793 |     |         * |
| Sona Capital Solutions II SCSp(8)            |     |     403,902 |     |          * |     |