ArcelorMittal — Director's Dealing 2025

May 14, 2025

NOTIFICATION AND PUBLIC DISCLOSURE OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED WITH THEM

1.	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Lakshmi Niwas Mittal

2.	Reason for the notification
a)	Position / status	Executive Chairman
b)	Initial notification / amendment	Initial notification

3.
	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	ArcelorMittal (trading symbol MT)
b)	LEI	2EULGUTUI56JI9SAL165

4.	Details of the transaction(s)
	section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place
	where transactions have been conducted
a)	Description of the financial	Ordinary shares
	instrument, type of instrument
	Identification code	MT
b)	Nature of the transaction	Exercise of rights - Remuneration Package (PSU CEO Office)
c)	Price(s) and volume(s)	Price(s)	Volume(s)
		EUR 28.03 as reference only	16,302
d)	Aggregated information
	— Aggregated volume	16,302
	— Price	N/A
e)	Date of the transaction	2025-05-13; 12:42 UTC
f)	Place of the transaction	N/A

Henk Scheffer, Company Secretary, Date and signature_______________________________

Group Compliance and Data Protection Officer

14-May-25