mBank S.A. — Director's Dealing 2026

May 29, 2026

Notification of a transaction/transactions* referred to in Article 19 (1) of MAR

1	Details of the person discharging managerial responsibilities/person closely associated with them
a)	Name/surname	Grzegorz Ostrowski
2	Reason for the notification
a)	Position/status	Director of the Data and Artificial Intelligence Department
b)	Initial notification/amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	mBank Spółka Akcyjna
b)	LEI	259400DZXF7UJKK2AY35
4	Details of transactions: section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where the transactions have been conducted
a)	Description of financial instrument, type of financial instrument Identification code	SharesPLBRE0000012
b)	Nature of transaction	Purchase
c)	Price and volume	Price	Volume
		PLN 4.00	97
d)	Aggregated information - Aggregated volume - Price	97PLN 4.00
e)	Date of transaction	2026-05-25
f)	Place of transaction	XWAR – GPW stock market

• Delete as appropriate