NN Group N.V. — Board/Management Information 2025

May 20, 2025

English Press Release

Guido Bosch appointed CEO of Nationale-Nederlanden Bank

Today, NN Group announces it has appointed Guido Bosch as Chief Executive Officer of Nationale-Nederlanden Bank as of 1 August 2025. He will succeed Marcel Zuidam, who left NN on 1 April 2025 to join Triodos Bank as CEO.

Guido Bosch joins NN from international bank ING, where he started his career in 1996 and held various senior leadership positions. Most recently, he was Head of Daily Banking at ING Netherlands, where he was responsible for transforming the retail banking business by optimising the distribution model and enhancing the customer experience. Prior to this role, he held leadership positions at ING's online banking franchise, ING Direct.

Tjeerd Bosklopper, CEO Netherlands Non-life, Banking & Technology: 'With the appointment of Guido, we are welcoming a leader with extensive experience in retail banking, digital transformations, and a strong focus on the customer. This will further support NN Bank's growth as a digital retail bank.'

About Nationale-Nederlanden Bank

Nationale-Nederlanden Bank N.V. (NN Bank) offers retail banking services - savings, bank annuities, retail investments, mortgages, payments and bancassurance products - to approximately 1.25 million retail customers, primarily in the Netherlands. NN Bank is a subsidiary of NN Group N.V., an international financial services company, active in 10 countries, with a strong presence in a number of European countries and Japan. NN Group N.V. is listed on Euronext Amsterdam (NN).

Important legal information

Elements of this press release contain or may contain information about Nationale-Nederlanden Bank N.V. within the meaning of Article 7(1) to (4) of EU Regulation No 596/2014 (Market Abuse Regulation).

Certain of the statements contained herein are not historical facts, including, without limitation, certain statements made of future expectations and other forward-looking statements that are based on management's current views and assumptions and involve known and unknown risks and uncertainties that could cause actual results, performance or events to differ materially from those expressed or implied in such statements. Actual results, performance or events may differ materially from those in such statements due to, without limitation: (1) changes in general economic conditions, in particular economic conditions in NN Group's core markets, (2) changes in performance of financial markets, including developing markets, (3) consequences of a potential (partial) break-up of the euro or European Union countries leaving the European Union, (4) changes in the availability of, and costs associated with, sources of liquidity as well as conditions in the credit markets generally, (5) the frequency and severity of insured loss events, (6) changes affecting mortality and morbidity levels and trends, (7) changes affecting persistency levels, (8) changes affecting interest rate levels, (9) changes affecting currency exchange rates, (10) changes in investor, customer and policyholder behaviour, (11) changes in general competitive factors, (12) changes in laws and regulations and the interpretation and application thereof, (13) changes in the policies and actions of governments and/or regulatory authorities, (14) conclusions with regard to accounting assumptions and methodologies, (15) changes in ownership that could affect the future availability to NN Group of net operating loss, net capital and built-in loss carry forwards, (16) changes in credit and financial strength ratings, (17) NN Group's ability to achieve projected operational synergies, (18) catastrophes and terrorist-related events, (19) operational and IT risks, such as system disruptions or failures, breaches of security, cyber-attacks, human error, changes in operational practices or inadequate controls including in respect of third parties with which we do business,

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(20) risks and challenges related to cybercrime including the effects of cyberattacks and changes in legislation and regulation related to cybersecurity and data privacy, (21) business, operational, regulatory, reputation and other risks and challenges in connection with Sustainability Matters (please see the link to our sustainability matters definition nn-group.com/sustainability/policies-reports-and-memberships/policy-and-reportlibrary.htm), (22) the inability to retain key personnel, (23) adverse developments in legal and other proceedings and (24) the other risks and uncertainties contained in recent public disclosures made by NN Group.

Any forward-looking statements made by or on behalf of NN Group speak only as of the date they are made, and, NN Group assumes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information or for any other reason.

This publication contains information and data provided by third party data providers. NN Group, nor any of its di-rectors or employees, nor any third party data provider, can be held directly or indirectly liable or responsible with respect to the information provided.

This document does not constitute an offer to sell, or a solicitation of an offer to buy, any securities.