FTSE AIM Index Series

The FTSE AIM Index Series was developed in conjunction with the London Stock Exchange in order to improve the transparency, liquidity and profile of the Alternative Investment Market (AIM), extending the range of available investment opportunities. The FTSE AIM Index Series comprises the following real-time indexes:

FTSE AIM UK 50 Index (largest 50 eligible UK companies*)

FTSE AIM 100 Index (largest 100 eligible companies*)

FTSE AIM All-Share Index (all AIM quoted companies which meet FTSE's eligibility criteria)

Note (*): companies are ranked by full market capitalisation i.e. before the application of any investibility weighting.

Plus the following end-of-day indexes:

FTSE AIM All-Share Supersector Indexes - derived from the FTSE AIM All-Share Index and based on the Industry Classification Benchmark (ICB). They provide investors with 19 indexes with which to identify macroeconomic trading and investment opportunities and are designed to be suitable as the foundation for tradable products.

Index rules should be read in conjunction with supportingFTSE Russell noticesThese notices advise of advance changes in index methodology, which may not be reflected in index rules until the change effective date. The notices may also communicate revisions in index treatment in the period up to a rule change.