Company: AHL
Filing Date: 2025-05-08
Form Type: 424B4
Source: 0001628280-25-023859
Chunk: 452

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-08
Form: 424B4
Chunk 452
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0 |     | $    |  1,680.0 |

Current expected credit loss model (“CECL”) . As at December 31, 2024, the Company’s allowance for expected credit losses was $27.5 million (2023 — $3.7 million). For the twelve months ended December 31, 2024 there was a $23.8 million increase in the CECL allowance on reinsurance recoverables (2023 — no change, 2022 — $0.4 million increase).

The Company is potentially exposed to concentrations of credit risk in respect of amounts recoverable from reinsurers, refer to Note 22, “Concentrations of Credit Risk — Reinsurance recoverables” of these consolidated financial statements for more detail.

#### 8.

#### Derivative Contracts
The following table summarizes information on the location and amounts of derivative fair values on the consolidated balance sheet as at December 31, 2024 and 2023:

|                                                            |     |                        |     |                | As at December 31, 2024 |     |       |       |     |                | As at December 31, 2023 |     |       |       |
|:-----------------------------------------------------------|:----|:-----------------------|:----|:---------------|------------------------:|:----|:------|------:|:----|:---------------|------------------------:|:----|:------|------:|
| Derivatives Not Designated as Hedging Instruments          
 Under ASC 815                                              |     | Balance Sheet Location |     | Notional       
 Amount         |                         |     | Fair  
 Value |       |     | Notional       
 Amount         |                         |     | Fair  
 Value |       |
|                                                            |     |                        |     | -$ in millions |                         |     |       |       |     | -$ in millions |                         |     |       |       |
| Foreign Exchange Contracts                                 |     | Derivative assets      |     | $              |                   550.0 |     | $     |  17.0 |     | $              |                 1,262.1 |     | $     |  31.4 |
| Foreign Exchange Contracts(1)                              |     | Derivative liabilities |     | $              |                 1,036.9 |     | $     | -41.7 |     | $              |                   540.8 |     | $     |  -9.3 |
| Loss