Company: AHL
Filing Date: 2025-03-20
Form Type: F-1/A
Source: 0001628280-25-014149
Chunk: 187

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-03-20
Form: F-1/A
Chunk 187
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 and regulations. The calculations are presented above. Refer to “—Key Performance Measures and Non-GAAP Financial Measures” for further details.

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Table of C ontents

Gross written premiums

The table below shows our gross written premiums for each line of business in our Insurance segment for the twelve months ended December 31, 2024, 2023 and 2022 and the percentage change in gross written premiums for each line of business.

| Lines of Business                          |     | Twelve Months Ended December 31, 
 2024                             
 ($ in millions)                  |         |     | % change |       |   |     | 2023            
 ($ in millions) |         |     | % change |       |   |     | 2022            
 ($ in millions) |         |
|:-------------------------------------------|:----|:---------------------------------|--------:|:----|:---------|------:|:--|:----|:----------------|--------:|:----|:---------|------:|:--|:----|:----------------|--------:|
| Financial and professional lines insurance |     | $                                | 1,053.5 |     |          |   5.1 | % |     | $               | 1,002.1 |     |          |  -7.3 | % |     | $               | 1,081.2 |
| Casualty and liability insurance           |     |                                  |   738.2 |     |          |  10.0 | % |     |                 |   670.9 |     |          |  -1.1 | % |     |                 |   678.6 |
| Specialty insurance(1)                     |     |                                  |   481.7 |     |          |  18.2 | % |     |                 |   407.6 |     |          |  10.3 | % |     |                 |   369.4 |
| First party insurance(1)                   |     |                                  |   289.9 |     |          |  -8.9 | % |     |                 |   318.2 |     |          | -14.6 | % |     |                 |   372.5 |
| Other insurance                            |     |                                  |   160.2 |     |          | 235.1 | % |     |                 |