Company: AHL
Filing Date: 2025-06-09
Form Type: 424B5
Source: 0001628280-25-030114
Chunk: 85

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-06-09
Form: 424B5
Chunk 85
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 by us will be used for working capital, capital expenditures, refinancing existing indebtedness or preference equity, acquisitions and/or other general corporate purposes. Until we use the net proceeds in this manner, we may temporarily use them to make short-term investments or reduce short-term borrowings.

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### GENERAL DESCRIPTION OF THE OFFERED SECURITIES
We may offer from time to time under this Prospectus, separately or together:

• preference shares, the terms and series of which would be described in the related prospectus supplement;

• depositary shares, each representing a fraction of a share or multiple shares of a particular series of preference shares, which will be deposited under a deposit agreement among us, a depositary selected by us and the holders of the depositary receipts;

• senior debt securities; and

• subordinated debt securities, which would be subordinated in right of payment to our Senior Indebtedness (as defined elsewhere in this Prospectus) to the degree described in the Prospectus.

We may issue the above securities from time to time with a total aggregate offering price of up to $600,000,000. The actual price per security that we will offer pursuant hereto will depend on a number of factors that may be relevant as of the time of offer. See “Plan of Distribution.”

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### DESCRIPTION OF THE PREFERENCE SHARES
The following summary of our share capital is qualified in its entirety by reference to our memorandum of association and by our bye-laws which have been incorporated by reference as an exhibit to the registration statement to which this Prospectus relates. The following summary describes each of the series of our preference shares that are outstanding as of the date of this Prospectus, and the preference shares which may be issued pursuant to this Prospectus and a prospectus supplement and which may be amended or supplemented by the terms described in such prospectus supplement.

#### Outstanding Series of Preference Shares
5.95% Fixed-to-Floating Rate Perpetual Preference Shares

On April 24, 2013, the Board of Directors (the “Board”) authorized the issuance and sale of up to $300.0 million of our 5.95% Fixed-to-Floating Rate Perpetual Non-Cumulative Preference Shares, with a liquidation preference of $25 per security (the “5.95% Preference Shares”). On May 2, 2013, we issued 11,000,000 5.95% Preference Shares for