Notification of shareholding

Haynes Publishing Group P.L.C. ("the Company")

Notification in accordance with Disclosure and Transparency Rule 5.4

Aggregation of managed holdings

Following the disaggregation exemption notified to the FSA under Disclosure and Transparency Rule 5.4 on 17th October 2011, AXA SA and its subsidiary notifying group entities, acting independently from their parent and from each other, no longer have any reportable holdings in Haynes Publishing Group P.L.C. on a group aggregated basis. However, AXA Investment Managers SA has now crossed upwards the 5% threshold and has a shareholding of 7.69% and 565,000 ordinary shares of 20 pence each in the Company on a group disaggregated basis as an independent group subsidiary.