Tree Island Steel Ltd. — Proxy Solicitation & Information Statement 2025

Mar 14, 2025

March 14, 2025

Computershare

510 Burrard St, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Amended – See Highlighted

Subject: TREE ISLAND STEEL LTD.

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 Meeting

Record Date for Notice of Meeting : May 06, 2025

Record Date for Voting (if applicable) : May 06, 2025

Beneficial Ownership Determination Date : May 06, 2025

Meeting Date : June 26, 2025

Meeting Location (if available) : Vancouver, BC

Issuer sending proxy related materials directly to NOBO: Yes

Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders : Yes

Beneficial Holders Stratification Criteria:

Number of shares greater than: 500000

Holder Consent Type(s): All Materials

Holder Provinces-Territories:

NAA for Registered Holders : No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	89467Q200	CA89467Q2009

Sincerely,

Computershare

Agent for TREE ISLAND STEEL LTD.