Company: AHL
Filing Date: 2025-06-11
Form Type: 424B5
Source: 0001628280-25-030754
Chunk: 100

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-06-11
Form: 424B5
Chunk 100
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 provisions of the bye-laws which are incorporated by reference as an exhibit to the registration statement to which this Prospectus relates or which are in effect at the time of filing of any subsequent prospectus supplement to this Prospectus.

#### Bye-laws
In addition to the provisions of our bye-laws described elsewhere in this Prospectus, the following provisions are a summary of some of the other important provisions of our bye-laws.

#### The Board of Directors and Corporate Action.
Our bye-laws provide that the Board shall consist of not less than six and not more than 15 directors. Subject to our bye-laws, Bermuda law and to the director appointing rights contained in the certificates of designation relating to the outstanding preference shares, the directors shall be elected or appointed by holders of ordinary shares. In addition, notwithstanding the foregoing, each director shall hold office until such director’s successor shall have been duly elected or until such director is removed from office or such office is otherwise vacated. In the event of any change in the number of directors, the Board shall apportion any newly created directorships among, or reduce the number of directorships in, such class or classes as shall

<div align='center'>15</div>

equalize, as nearly as possible, the number of directors in each class. In no event will a decrease in the number of directors shorten the term of any incumbent director.

Generally, the affirmative vote of a majority of the directors present at any meeting at which a quorum is present shall be required to authorize corporate action. Corporate action may also be taken by a unanimous written resolution of the Board without a meeting and with no need to give notice, except in the case of removal of auditors or directors. The quorum necessary for the transaction of business of the Board may be fixed by the Board and, unless so fixed at any other number, shall be a majority of directors in office from time to time and in no event less than two directors.

#### Shareholder Action.
Except as otherwise required by the Companies Act and our bye-laws, any question proposed for the consideration of the shareholders at any general meeting shall be decided by the affirmative vote of a majority of the voting power of votes cast at such meeting (in each case, after taking into account voting power adjustments under the bye-laws). Our bye-laws require not less than five (5) days’ notice in writing of annual general meetings and special general meetings. Shareholder action may also be taken by a majority written resolution without a meeting, except in