Trian Fund Management, L.P. 41st Floor New York, NY 10017
October 26, 2025
General Catalyst Group Management, LLC
▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇ ▇▇▇
Cambridge, MA 02138
Attn: ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇
Ladies and Gentlemen:
This letter (this “Agreement”) constitutes the agreement between Trian Fund Management, L.P., a Delaware limited partnership (“Trian”), and General Catalyst Group Management, LLC, a Delaware limited liability company (“General Catalyst” and, together with Trian, each an “Investor” and, collectively, the “Investors”), with respect to the Investors’ proposal to acquire all of the outstanding ordinary shares of ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Group plc, a public limited company organized under the laws of Jersey (the “Company”) (the “Transaction”) and the contribution of capital or other financing by the Investors and/or their respective Affiliates to an entity (“Topco”) to be formed for the purposes of consummating the Transaction. Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in Section 7.
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[Signature Pages Follow]
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Sincerely,
By: TRIAN FUND MANAGEMENT GP, LLC
Its: General Partner
By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇
Name: ▇▇▇▇▇▇ ▇▇▇▇▇
Title: Member
Acknowledged and Agreed:
GENERAL CATALYST GROUP MANAGEMENT, LLC
By: /s/ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇
Name: ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇
Title: Chief Legal Officer
[Signature Page to Proposal Cooperation Letter]
