Novabase S G P S S A : SGPS, S.A. informs about interim report on the transactions conducted under the share buy-back programme

Announcement pursuant to articles 5(1) (b) of Regulation (EU) 596/2014 and 2(3) of Commission Delegated Regulation (EU) 2016/1052:

Interim report on the transactions conducted under the share buy-back programme

Lisbon, 9 January 2023

As disclosed to the market in due time, on 29 September 2021, the company Novabase -

Sociedade Gestora de Participações Sociais, S.A. ("Novabase" or the "Company") started

trading in the context of the own shares buy-backprogramme (the "Buy-Back

Programme") approved on the Board of Directors' meeting held in 28 September 2021,

under the authorisation granted in Item Seven of the Agenda of the General Meeting of shareholders of Novabase that took place on 25 May 2021, and in the terms and conditions of the announcement regarding the start of trading under the Buy-Back Programme, disclosed by the Company on the 28 September 2021.

In this context, Novabase informs that, pursuant to articles 5(1)(b) of Regulation (EU) 596/2014 of the European Parliament and of the Council of 16 April 2014 and 2(3) of Commission Delegated Regulation (EU) 2016/1052 of 8 March 2016, as well as pursuant to the CMVM Regulation no. 5/2008, in the period from the 2 January 2023 and 9 January

2023 (inclusively), Caixa - Banco de Investimento, S.A., has acquired shares representing Novabase's share capital, under the Buy-Back Programme and as the financial intermediary in charge of the execution of the programme in Euronext Lisbon's regulated

market, as detailed in the table below (aggregated information):

María Gil Marín	Novabase - Sociedade Gestora de Participações Sociais, SA
Chief Investors Officer	Company issuing shares admitted to trading on a regulated market
Tel: [phone]	Registered Office: Av. D. João II, nº 34, Parque das Nações, 1998-031 Lisboa
Fax.: [phone]	Share Capital: € 32,971,463.70
[e-mail]	Lisbon Commercial Registry Office registration and legal person number 502.280.182

ISIN Code: PTNBA0AM0006

Date of the	Aggregated	Weighted	% Session's	% Share
Volume	Average Price
Transaction	Total Volume	Capital
(shares)	(EUR)
02/01/2023	400	4.080	6.47	0.001
03/01/2023	792	4.090	12.49	0.003
04/01/2023	300	4.130	8.26	0.001
05/01/2023	-	-	-	-
06/01/2023	-	-	-	-
09/01/2023	1,600	4.132	12.65	0.005

On the 9 January 2023, Novabase held, as a result of the transactions indicated herein, an aggregated total of 2,050,505 own shares, representing 6.53% of the Company's share. We further inform that of this amount of shares, 962,194 representing 3.06% of the Company's share capital are held through Novabase Consulting S.G.P.S., S.A., as opportunely disclosed to the market.

Further detailed information on all transactions carried out, under the Buy-Back Programme, in the period from the 2 January 2023 and the 9 January 2023 (inclusively), may be found in the in the documents annexed hereto.

María Gil Marín	Novabase - Sociedade Gestora de Participações Sociais, SA
Chief Investors Officer	Company issuing shares admitted to trading on a regulated market
Tel: [phone]	Registered Office: Av. D. João II, nº 34, Parque das Nações, 1998-031 Lisboa
Fax.: [phone]	Share Capital: € 32,971,463.70
[e-mail]	Lisbon Commercial Registry Office registration and legal person number 502.280.182

Emissão: 02/01/2023 16:38:08

Pág: 1

CEFLRCIN_PART

Cliente: 419143 / 112507267 - NB - NOVABASE, SGPS, SA

Fax:

Att:

Relação de Transacções

C/V	Contrata	Título	Tp. Neg.
	Qtd./Montante	Pr.Médio	Importância	Tx.Corr.	I.S.Corr.	Tx.Bolsa	Outros Encargos	Pr.Unit.Liq. Vl. Líquido

Sessão de: 02/01/2023

Data de Liquidação: 04/01/2023

Moeda: EUR

Praça: EURONEXT LISBOA

C 2023010200055	NOVABASE SGPS	P	ISIN: PTNBA0AM0006
	NOM
400	4,08000000		1.632,00	1,22	0,05	0,00	0,00	-4,08317500	-1.633,27

N.º Ordem IF

20230102084949349018

N.º de Negócio	Qtd./Mont. Neg.	Preço Neg.	Cotação	Hora Neg.
1793	400	4,0800	Vista	09:34:25

Total de Compras:	1 632,00	1,22	0,05	0,00	0,00	-1 633,27
	Total da Praça EURONEXT LISBOA:	1,22	0,05	0,00	0,00	-1 633,27
	Total:	1,22	0,05	0,00	0,00	-1 633,27

Liquidação Financeira

Banco de Portugal: 04/01/2023	EUR	-1 632,00
CAIXA BI	EUR	-1,27

Emissão: 03/01/2023 16:38:17

Pág: 1

CEFLRCIN_PART

Cliente: 419143 / 112507267 - NB - NOVABASE, SGPS, SA

Fax:

Att:

Relação de Transacções

C/V	Contrata	Título	Tp. Neg.
	Qtd./Montante	Pr.Médio	Importância	Tx.Corr.	I.S.Corr.	Tx.Bolsa	Outros Encargos	Pr.Unit.Liq. Vl. Líquido

Sessão de: 03/01/2023

Data de Liquidação: 05/01/2023

Moeda: EUR

Praça: EURONEXT LISBOA

C 2023010300020	NOVABASE SGPS	P	ISIN: PTNBA0AM0006
	NOM
792	4,09000000		3.239,28	2,43	0,10	0,00	0,00	-4,09319444	-3.241,81

N.º Ordem IF

20230103080247248001

20230103080247248001

N.º de Negócio	Qtd./Mont. Neg.	Preço Neg.	Cotação	Hora Neg.
513	692	4,0900	Vista	08:02:47
769	100	4,0900	Vista	08:02:47

Total de Compras:	3 239,28	2,43	0,10	0,00	0,00	-3 241,81
	Total da Praça EURONEXT LISBOA:	2,43	0,10	0,00	0,00	-3 241,81
	Total:	2,43	0,10	0,00	0,00	-3 241,81

Liquidação Financeira

Banco de Portugal: 05/01/2023	EUR	-3 239,28
CAIXA BI	EUR	-2,53

Emissão: 04/01/2023 16:41:36

Pág: 1

CEFLRCIN_PART

Cliente: 419143 / 112507267 - NB - NOVABASE, SGPS, SA

Fax:

Att:

Relação de Transacções

C/V	Contrata	Título	Tp. Neg.
	Qtd./Montante	Pr.Médio	Importância	Tx.Corr.	I.S.Corr.	Tx.Bolsa	Outros Encargos	Pr.Unit.Liq. Vl. Líquido

Sessão de: 04/01/2023

Data de Liquidação: 06/01/2023

Moeda: EUR

Praça: EURONEXT LISBOA

C 2023010400277	NOVABASE SGPS	P	ISIN: PTNBA0AM0006
	NOM
300	4,13000000		1.239,00	0,93	0,04	0,00	0,00	-4,13323333	-1.239,97

N.º Ordem IF

20230104123150534001

N.º de Negócio	Qtd./Mont. Neg.	Preço Neg.	Cotação	Hora Neg.
1281	300	4,1300	Vista	14:01:57

Total de Compras:	1 239,00	0,93	0,04	0,00	0,00	-1 239,97
	Total da Praça EURONEXT LISBOA:	0,93	0,04	0,00	0,00	-1 239,97
	Total:	0,93	0,04	0,00	0,00	-1 239,97

Liquidação Financeira

Banco de Portugal: 06/01/2023	EUR	-1 239,00
CAIXA BI	EUR	-0,97