Company Announcements

4basebio Plc - Holding(s) in Company

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BMCLYF79

Issuer Name

4BASEBIO PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

Other

Comments

Off-market transfer of Shares of the Issuer

3. Details of person subject to the notification obligation

Name

SPARTA Invest AG

City of registered office (if applicable)

Heidelberg

Country of registered office (if applicable)

Germany

4. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached

30-Sep-2024

6. Date on which Issuer notified

30-Sep-2024

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


                                % of voting
                % of voting     rights through                   Total number of
.               rights attached financial       Total of both in voting rights
                to shares       instruments     % (8.A + 8.B)    held in issuer
                (total of 8.A)  (total of 8.B 1
                                + 8.B 2)

Resulting
situation on
the date on     10.556002       0.000000        10.556002        1351718
which threshold
was crossed or
reached

Position of
previous
notification
(if applicable)



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

8A. Voting rights attached to shares


Class/Type of    Number of direct Number of         % of direct   % of indirect
shares ISIN code voting rights    indirect voting   voting rights voting rights
(if possible)    (DTR5.1)         rights (DTR5.2.1) (DTR5.1)      (DTR5.2.1)

GB00BMCLYF79     1351718                            10.556002

Sub Total 8.A    1351718                            10.556002%



8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))


                                              Number of voting
Type of        Expiration Exercise/conversion rights that may be  % of voting
financial      date       period              acquired if the     rights
instrument                                    instrument is
                                              exercised/converted

Sub Total 8.B1



8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))


Type of    Expiration Exercise/conversion Physical or Number of     % of voting
financial  date       period              cash        voting rights rights
instrument                                settlement

Sub Total
8.B2



9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)


                                                 % of voting
                                  % of voting    rights through  Total of both
Ultimate                          rights if it   financial       if it equals or
controlling  Name of controlled   equals or is   instruments if  is higher than
person       undertaking          higher than    it equals or is the notifiable
                                  the notifiable higher than the threshold
                                  threshold      notifiable
                                                 threshold

Wilhelm K.T.
Zours

Wilhelm K.T. DELPHI
Zours        Unternehmensberatung 4.985753                       4.985753%
             Aktiengesellschaft

Wilhelm K.T. VV Beteiligungen
Zours        Aktiengesellschaft

Wilhelm K.T. Deutsche Balaton
Zours        Aktiengesellschaft

Wilhelm K.T. SPARTA AG
Zours

Wilhelm K.T. 2invest AG           28.623057                      28.623057%
Zours

Wilhelm K.T. Latonba AG           5.733573                       5.733573%
Zours

Wilhelm K.T. SPARTA Invest AG     10.556002                      10.556002%
Zours



10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional Information

12. Date of Completion

02-Oct-2024

13. Place Of Completion

Heidelberg, Germany