Company: AHL
Filing Date: 2025-03-20
Form Type: F-1/A
Source: 0001628280-25-014149
Chunk: 288

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-03-20
Form: F-1/A
Chunk 288
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/or Solvency II (as defined in the Aspen Group Remuneration Policy) and any implementing rules and regulations thereunder, or as otherwise required by law or applicable listing standards.

Plan Termination and Amendment. The 2025 Incentive Plan will be effective as of the date the Plan is approved by the Board. The Board has the authority to amend, suspend, or terminate the 2025 Incentive Plan, subject to any requirement of shareholder approval required by law or stock exchange rules. The 2025 Incentive Plan will terminate on the ten-year anniversary of its approval by the Board, unless terminated earlier by the Board.

#### Share Incentive Plan
Employees will be eligible to receive share-based awards pursuant to the U.K. SIP, pursuant to which shares will be available for issuance. We expect participation to be limited to employees who reside in the U.K.

Participants in the U.K. SIP may be awarded up to £3,600 of unrestricted shares each tax year (“free shares”). In addition, participants may purchase from their salary, on a pre-tax basis, shares having a value of up to £1,800 per annum (or 10% of gross taxable income, if lower) (“partnership shares”). For each partnership share purchased, the participant can receive an additional two free “matching shares” (in addition to the allowance for free shares

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described above). Any dividends paid on free shares, partnership shares or matching shares may be reinvested for additional shares.

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### PRINCIPAL AND SELLING SHAREHOLDERS
The following table presents information relating to the beneficial ownership of our ordinary shares as of , 2025, after giving effect to the Exchange, by:

• each person, or group of affiliated persons, known by us to own beneficially 5% or more of our outstanding ordinary shares;

• each of our directors and executive officers;

• all of our directors and executive officers as a group; and

• the selling shareholders.

As of , 2025, we had ordinary shares outstanding.

The number of ordinary shares beneficially owned by each entity, person, director or executive officer is determined in accordance with the rules of the SEC, and the information is not necessarily indicative of beneficial ownership for any other purpose. Under such rules, beneficial ownership includes any ordinary shares over which the individual has sole or shared voting