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

FOR THE MONTH OF APRIL 2020

COMMISSION FILE NUMBER: 001-38141

SIERRA METALS INC.

(Translation of registrant’s name into English)

161 Bay Street, Suite 4260

Toronto, Ontario, M5J 2S1 Canada

(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 þ

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): ¨

DOCUMENTS FILED AS PART OF THIS FORM 6-K

See the Exhibit Index to this Form 6-K.

SIGNATURE

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.

	SIERRA METALS INC.
Date: April 23, 2020	By:	/s/ Igor Gonzales
	Name:	Igor Gonzales
	Title:	Chief Executive Officer

EXHIBIT INDEX

Exhibit	Description
99.1	Notice of Meeting and Record Date regarding Sierra Metals Inc. Annual General and Special Meeting of Shareholders

EX-99.1

Exhibit 99.1

April 23, 2020 1500 Robert-Bourassa Blvd., 7th Floor Montreal QC, H3A 3S8  www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: SIERRA METALS INC.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :	Annual General and Special Meeting
Record Date for Notice of Meeting :	May 18, 2020
Record Date for Voting (if applicable) :	May 18, 2020
Beneficial Ownership Determination Date :	May 18, 2020
Meeting Date :	June 30, 2020
Meeting Location (if available) :	Virtual Meeting
Issuer sending proxy related materials directly to NOBO:	No
Issuer paying for delivery to OBO:	No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders	No
NAA for Registered Holders	No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	82639W106	CA82639W1068

Sincerely,

Computershare

Agent for SIERRA METALS INC.