Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 (6-k)

---

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

---

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

---

Dated March 18, 2022

Commission File Number: 001-35788

ARCELORMITTAL

(Translation of registrant’s name into English)

24-26, Boulevard d’Avranches

L-1160 Luxembourg

Grand Duchy of Luxembourg

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒

Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

---

---

On March 18, 2022, ArcelorMittal published the press release attached hereto as Exhibit 99.1 and hereby incorporated by reference into this report on Form 6-K.

Exhibit List

Exhibit No.	Description
Exhibit 99.1	Press release, dated March 18, 2022, Blackrock Inc. shareholding notification

---

Exhibit Index

Exhibit No.	Description
Exhibit 99.1	Press release, dated March 18, 2022, Blackrock Inc. shareholding notification

---

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

				ARCELORMITTAL
Date 18 March 2022
By:	/s/ Henk Scheffer
	Name:	Henk Scheffer
	Title:	Company Secretary & Group Compliance & Data Protection Officer

---