Company: AHL
Filing Date: 2025-05-08
Form Type: 424B4
Source: 0001628280-25-023859
Chunk: 230

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-08
Form: 424B4
Chunk 230
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 target niche or unusual risks and are focused on offering tailor-made risk transfer solutions for several specialty lines, including mortgage business. We believe our global expertise is well recognized and our team of underwriters across London, Singapore, Zurich and the United States give us valuable regional and global expertise to support our clients.

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The composition of our Reinsurance business mix based on gross written premiums for the twelve months ended December 31, 2024 is included in the following chart:

#### Reinsurance
The reinsurance business we write can be analyzed by geographic region, reflecting the location of the reinsured risks, as set forth in the table below for the twelve months ended December 31, 2024, 2023 and 2022:

|                                          |     |                                        | Twelve Months Ended December 31, 2024 |     |            |       |   |     |                        | Twelve Months Ended December 31, 2023 |     |            |       |   |     |                        | Twelve Months Ended December 31, 2022 |     |            |       |   |
|:-----------------------------------------|:----|:---------------------------------------|--------------------------------------:|:----|:-----------|------:|:--|:----|:-----------------------|--------------------------------------:|:----|:-----------|------:|:--|:----|:-----------------------|--------------------------------------:|:----|:-----------|------:|:--|
| Geographic Region                        |     | Gross Written Premiums                 |                                       |     | % of Total |       |   |     | Gross Written Premiums |                                       |     | % of Total |       |   |     | Gross Written Premiums |                                       |     | % of Total |       |   |
|                                          |     | -$ in millions, except for percentages |                                       |     |            |       |   |     |                        |                                       |     |            |       |   |     |                        |                                       |     |            |       |   |
| Australia/Asia                           |     | $                                      |                                 113.2 |     |            |   6.0 | % |     | $                      |                                 120.7 |     |            |   7.9 | % |     | $                      |                                 175.0 |     |            |   9.7 | % |
| Europe                                   |     |                                        |                                  90.8 |     |            |   4.