Stelco — AGM Information 2021

Apr 8, 2021

April 08, 2021

==> picture [97 x 18] intentionally omitted <==

100 University Avenue, 8th floor Toronto ON, M5J 2Y1 www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: STELCO HOLDINGS 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 03, 2021 Record Date for Voting (if applicable) : May 03, 2021 Beneficial Ownership Determination Date : May 03, 2021 Meeting Date : June 10, 2021 Meeting Location (if available) : Hamilton, ON Issuer sending proxy related materials directly to NOBO: No Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No NAA for Registered Holders No

Voting Security Details:

Description CUSIP Number ISIN COMMON 858522105 CA8585221051

Sincerely,

Computershare

Agent for STELCO HOLDINGS INC