| № | Rating Action | Date | Rating | Outlook | Report |
| 1 | Assignment | 26.02.2018 | uaАA | stable | INSAB-КРП-001-ПР |
| 2 | Update | 27.06.2018 | uaАA | stable | INSAB-КРП-002-ОН |
| 3 | Update | 28.09.2018 | uaАA | stable | INSAB-КРП-003-ОН |
| 4 | Update | 29.12.2018 | uaАA | stable | INSAB-КРП-004-ОН |
| 5 | Update | 29.03.2019 | uaАA | stable | INSAB-КРП-005-ОН |
| 6 | Update | 27.06.2019 | uaАA | stable | INSAB-КРП-006-ОН |
| 7 | Update | 30.09.2019 | uaАA | stable | INSAB-КРП-007-ОН |
| 8 | Update | 28.12.2019 | uaАA | stable | INSAB-КРП-008-ОН |
| 9 | Update | 31.03.2020 | uaАA | stable | INSAB-КРП-009-ОН |
| 10 | Update | 30.06.2020 | uaАA | stable | INSAB-КРП-010-ОН |
| 11 | Update | 30.09.2020 | uaАA | stable | INSAB-КРП-011-ОН |
| 12 | Update | 28.12.2020 | uaАA | stable | INSAB-КРП-012-ОН |
| 13 | Update | 29.03.2021 | uaАA | stable | INSAB-КРП-013-ОН |
| 14 | Update | 30.06.2021 | uaАA | stable | INSAB-КРП-014-ОН |
| 15 | Update | 27.09.2021 | uaАA | stable | INSAB-КРП-015-ОН |
| 16 | Update | 10.11.2021 | uaАA | stable | INSAB-КРП-016-ОН |
| 17 | Update | 31.05.2022 | uaАA | developing | INSAB-КРП-017-ОН |
| 18 | Update | 23.09.2022 | uaАA | developing | INSAB-КРП-018-ОН |
| 19 | Update | 26.12.2022 | uaАA | developing | INSAB-КРП-019-ОН |
| 20 | Update | 17.02.2023 | uaАA | developing | INSAB-КРП-020-ОН |
| 21 | Update | 28.04.2023 | uaАA | developing | INSAB-КРП-021-ОН |
| 22 | Update | 25.08.2023 | uaАA | developing | INSAB-КРП-022-ОН |
| 23 | Update | 31.10.2023 | uaАA | developing | INSAB-КРП-023-ОН |
| 24 | Update | 31.01.2024 | uaАAA | developing | INSAB-КРП-024-ОН |
| 25 | Update | 30.04.2024 | uaАAA | developing | INSAB-КРП-025-ОН |
| 26 | Update | 30.07.2024 | uaАAA | developing | INSAB-КРП-026-ОН |
| 27 | Update | 31.10.2024 | uaАAA | developing | INSAB-КРП-027-ОН |
| 28 | Update | 27.02.2025 | uaАAA | developing | INSAB-КРП-028-ОН |
| 29 | Update | 30.04.2025 | uaАAA | developing | INSAB-КРП-029-ОН |
| 30 | Update | 31.07.2025 | uaАAA | developing | INSAB-КРП-030-ОН |