THIS ANNOUNCEMENT, INCLUDING THE APPENDICES AND THE INFORMATION CONTAINED IN THEM, IS RESTRICTED AND IS NOT FOR RELEASE, PUBLICATION, DISTRIBUTION OR FORWARDING, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, IN OR INTO JAPAN OR ANY OTHER JURISDICTION IN WHICH SUCH PUBLICATION, RELEASE OR DISTRIBUTION WOULD BE UNLAWFUL.

FURTHER, THIS ANNOUNCEMENT IS FOR INFORMATION PURPOSES ONLY AND IS NOT AN OFFER OF SECURITIES IN ANY JURISDICTION.

LEI: 549300XVXU6S7PLCL855

For immediate release

9 June 2023

Liontrust Asset Management Plc

("Liontrust" or the "Company")

Update on publication of documents for Proposed Acquisition

Further to the announcement by Liontrust dated 4 May 2023 in relation to the proposed acquisition of the entire issued share capital of GAM Holding AG ("GAM"), a global investment management group (the "Proposed Acquisition"), Liontrust provides an update on publication of the circular in relation to the Proposed Acquisition (the "Circular") and the Swiss offer prospectus setting out the terms and conditions of the Proposed Acquisition to the GAM shareholders (the "Swiss Offer Prospectus").

The Company had previously stated that it intended to publish the Circular and Swiss Offer Prospectus on 9 June 2023. The Board now expects to publish both the Circular and Swiss Offer Prospectus on or around 13 June 2023.

For further information please contact:

Teneo (Tel: 020 7353 4200, Email: [email protected])

Tom Murray or Stephanie Mackrell

Liontrust Asset Management Plc (Tel: 020 7412 1700, Website: liontrust.co.uk)

John Ions: Chief Executive

Vinay Abrol: Chief Financial Officer & Chief Operating Officer

Simon Hildrey: Chief Marketing Officer

David Boyle: Head of Corporate Development

Alantra Corporate Finance LLP (Tel: 020 7246 0500)

Lead Financial Adviser

JP McGrath, Jake Delaney, André Chetty

Singer Capital Markets Advisory LLP (Tel: 020 7496 3000)

Sole Sponsor, Financial Adviser and Sole Broker

Stephen Howard, Tom Salvesen, Justin McKeegan, Asha Chotai

Panmure Gordon (Tel: 020 7886 2500)

Corporate Broking: Stephen Jones

Corporate Advisory: Dominic Morley

ENDS