Novabase S G P S S A : SGPS, S.A. informa sobre participação qualificada

Participação Qualificada

Lisboa, 3 de maio de 2023

A Novabase - Sociedade Gestora de Participações Sociais, S.A. ("Novabase") informa, nos termos e para os efeitos do disposto nos artigos 17.º do Código dos Valores Mobiliários e 2.º do Regulamento da CMVM n.º 5/2008, ter recebido, na presente data, de IBI - Information Business Integration A.G., a comunicação de participação qualificada anexa ao presente comunicado.

Anexamos a informação recebida.

DocuSign Envelope ID: 752B52D5-9A4C-4DF0-97B1-25A47B6FFA5E

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer andto the competent authority)i

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are at- tachedii: Novabase - Sociedade Gestora de Participações Sociais, S.A. (PTNBA0AM0006)
2. Reason for the notification (please tick the appropriate box or boxes):

[ ] An acquisition or disposal of voting rights

• ] An acquisition or disposal of financial instruments
• ] An event changing the breakdown of voting rights
  [x] Other (please specify)iii: Changing in the voting rights after Novabase - Sociedade Gestora de Partici- pações Sociais, S.A. submitted to registry before the Lisbon Commercial Registry Office the reduction of its share capital from EUR 942,041.82 (nine hundred and forty-two thousand, forty-one euros and eighty- two cents) to EUR 835,285.32 (eight hundred and thirty-five thousand, two hundred and eighty-five euros and thirty-two cents), through the cancellation of 3,558,550 (three million, five hundred and fifty-eight thou- sand, five hundred and fifty) own shares acquired in the context of the Offer.

3. Details of person subject to the notification obligationiv :

1. Full name of shareholder(s) (if different from 3.)v:
2. Date on which the threshold was crossed or reachedvi:

April 27th, 2023

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

1

DocuSign Envelope ID: 752B52D5-9A4C-4DF0-97B1-25A47B6FFA5E

8. Information in relation to the person subject to the notification obligation (please tick the applica- ble box):

• ] Person subject to the notification obligation is not controlled by any natural person or legal en- tity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.xiii

[x] Fullchain 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 entityxiv:

1. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]
2. Additional informationxvi:

Done at Luxembourg on April 27th, 2023.

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DocuSign Envelope ID: 752B52D5-9A4C-4DF0-97B1-25A47B6FFA5E

Annex: Notification of major holdings (only to be filed with competent authority and notwith the relevant issuer)

A: Identity of the person subject to the notification obligation

Full name (including legal form for legal entities)

Information Business Integration A.G.

Contact address (registered office for legal entities) 1, Rue Jean Piret, B.P. 351

E-Mail

directoribi@gmail.com;philippe.ponsard@bdo.lu

Phone number / Fax number

Other useful information (at least legal a contact person for legal persons)

Philippe Ponsard (email and phone number above)

B: Identity of the notifier, if applicable

Full name

N/A

Contact address

N/A

E-Mail

N/A

Phone number / Fax number

N/A

Other useful information (e.g. functional relationship with the person or legal entity subject to the notification obliga- tion)

N/A

C: Additional information:

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