Holding(s) in Company

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i

1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii:

Cambridge Cognition Holdings plc

1a. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

Non-UK issuer

2. Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify)iii: Change in Total Voting rights of issuer

x

1. Details of person subject to the notification obligationiv

Name

NIGEL WRAY

City and country of registered office (if applicable)

LONDON, U.K.

2. Full name of shareholder(s) (if different from 3.)v

Name

UBS PRIVATE BANKING NOMINEES LTDJARVIS INVESTMENT MANAGEMENTNOMINEES LIMITED

City and country of registered office (if applicable)

LONDON, U.K.

3. Date on which the threshold was crossed or reachedvi:

16 January 2023

4. Date on which issuer notified (DD/MM/YYYY):

18/01/2023

5. Total positions of person(s) subject to the notification obligation

% of voting rightsattached to shares(total of 8. A)

% of voting rightsthrough financialinstruments(total of 8.B 1 + 8.B 2)

Total of both in %(8.A + 8.B)

Total number of voting rights of issuervii

Resulting situation on the date on which threshold was crossed or reached

14.5210%

14.5210%

5,026,547

Position of previous

notification (if applicable)

16.1262%

16.1262%

8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii

A: Voting rights attached to shares

Class/type of

shares

ISIN code (if possible)

Number of voting rightsix

% of voting rights

Direct

(Art 9 of Directive2004/109/EC) (DTR5.1)

Indirect

(Art 10 of Directive2004/109/EC)(DTR5.2.1)

Direct

(Art 9 of Directive2004/109/EC) (DTR5.1)

Indirect

(Art 10 of Directive2004/109/EC)(DTR5.2.1)

ORDINARY SHARES

5,026,547

14.5210%

GB00B8DV9647

SUBTOTAL 8. A

5,026,547

14.5210%

B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a))

Type of financial instrument

Expiration datex

Exercise/

Conversion Periodxi

Number of voting rights that may be acquired if the instrument is exercised/converted.

% of voting rights

SUBTOTAL 8. B 1

B 1: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b))

Type of financial instrument

Expirationdatex

Exercise/ Conversion Period xi

Physical orcash

settlementxii

Number of voting rights

% of voting rights

SUBTOTAL8.B.2

9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X")

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii

Full chain of controlled undertakings

through which the voting rights and/or the

held starting with the ultimate controlling natural person or legal entity xiv

necessary)

X

financial instruments are effectively (please add additional rows as

Namexv

% of voting rights if itequals or is higherthan the notifiablethreshold

% of voting rightsthrough financialinstruments if it equalsor is higher than thenotifiable threshold

Total of both if itequals or is higherthan the notifiablethreshold

Nigel Wray has a beneficial interest in shares held by UBS PRIVATE BANKING NOMINEES LTD

JARVIS INVESTMENT MANAGEMENT

NOMINEES LIMITED

14.5210%

14.5210%

1. In case of proxy voting, please identify:

Name of the proxy holder

N/A

The number and % of voting rights held

N/A

The date until which the voting rights will be held

N/A

Place of completion Date of completion

London

18 January 2023