Company: AHL
Filing Date: 2025-05-08
Form Type: 424B4
Source: 0001628280-25-023859
Chunk: 283

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-08
Form: 424B4
Chunk 283
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 persons named in the table have sole voting and investment power with respect to all ordinary shares held by that person based on information provided to us by such person.

The percentage of outstanding ordinary shares beneficially owned before this offering is computed on the basis of the number of such ordinary shares outstanding as of March 30, 2025. Ordinary shares that a person has the right to acquire within 60 days of March 30, 2025 are deemed outstanding for purposes of computing the percentage ownership of the person holding such rights, but are not deemed outstanding for purposes of computing the percentage ownership of any other person, except with respect to the percentage ownership of all directors and executive officers as a group. Unless otherwise indicated below, the business address for each beneficial owner is 141 Front Street, Hamilton, HM19, Bermuda.

The percentage of ordinary shares beneficially owned after this offering is based on 91,838,366 ordinary shares to be outstanding after the completion of this offering after giving effect to the Pre-IPO Transaction and the net issuance of 1,005,033 ordinary shares issued upon the completion of this offering as replacement awards with respect to legacy share option awards granted to certain employees of the Company as described in “Executive Compensation—2025 Equity and Incentive Plan” (after giving effect to the withholding of 301,106 ordinary shares to satisfy the estimated tax withholding and remittance obligations), and assumes no exercise of the underwriters’ option to purchase additional ordinary shares from the selling shareholders.

A description of any material relationship that the Apollo Shareholders have had with us or any of our affiliates within the past three years is included under “Material Contracts and Related Party Transactions—Relationships and Related Party Transactions with Apollo or its Affiliates.” The Apollo Shareholders listed below do not have voting rights with respect to their ordinary shares that are different from the voting rights of other holders of our ordinary shares.

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As of March 30, 2025, to our knowledge, before giving effect to the Pre-IPO Transaction, there were no direct U.S. record holders of our outstanding ordinary shares.

|                                                              |     | Ordinary Shares Beneficially Owned Prior to this Offering |            |     |                      |      |   |     | Ordinary Shares Offered Hereby |            |     | Ordinary Shares Beneficially Owned after this Offering |            |     |    |      |   |
| Shareholder                                                  |     | Ordinary Shares                                           |            |     | % of Ordinary Shares |