ArcelorMittal — Director's Dealing 2021

Dec 28, 2021

	1. Details of the person discharging managerial responsibilities/person closely associated
a)	IName	Lumen Investments S.à r.l., a société à responsabilité limitée, having its
		registered office at 6, rue Eugène Ruppert, L-2453 Luxembourg, registered with
		Ithe RCS under number B152437

	Reason for the notification
a)	Position / status	Affiliated with the "Significant Shareholders". The term "Significant
		Shareholders" means trusts (HSBC Trust (C.I.) Limited, as trustee) of which Mr.
		Lakshmi N. Mittal, Ms. Usha Mittal and their children are the beneficiaries,
		holding ArcelorMittal share through Lumen Investments S.à r.l. Mr. Lakshmi N. Mittal is executive chairman of ArcelorMittal. Mr. Aditya Mittal is the son of
		Mr. Lakshmi N. Mittal. Mr. Aditya Mittal is chief executive officer and member
		lof the board of directors of ArcelorMittal. Ms. Vanisha Mittal Bhatia is the
		daughter of Mr. Lakshmi N. Mittal. Ms. Vanisha Mittal Bhatia is member of the
		board of directors of ArcelorMittal.
	Initial notification / amendment
		Initial notification

13.
	Details of the issuer, emission allowance market participant, auctioneer or auction monitor
	IName	ArcelorMittal (trading symbol MT)
	LEI	2EULGUTUI56JI9SAL165

বঁ	Details of the transaction(s)
	section to be repeated for (i) each type of instrument; (ii) each date; and (iv) each date; and (iv) each place
	where transactions have been conducted
a)	Description of the financial
	instrument, type of instrument	Ordinary shares
	ldentification code	MT
o	Nature of the transaction	Sale
C)	Price(s) and volume(s)	Price(s)	Volume(s)
		EUR 28.6233 (rounded off) / per share	285,423
ರ	Aggregated information
	- Aggregated volume	285,423
	Price	EUR 8,169,748.16
e	Date of the transaction	28 December 2021 (settlement date)
	Place of the transaction	Outside the trading venue

Francois-Xavier Goossens / Georges Scheuer Class A managers