Canadian Investment Regulatory Organization Trading Halt - SM

VANCOUVER, BC, Dec. 17, 2025 /CNW/ - The following issues have been halted by CIRO

Company: Sierra Madre Gold and Silver Ltd.

TSX-Venture Symbol: SM

All Issues: Yes

Reason: Pending News

Halt Time (ET): 03:17 PM

CIRO can make a decision to impose a temporary suspension (halt) of trading in a security of a publicly-listed company. Trading halts are implemented to ensure a fair and orderly market. CIRO is the national self-regulatory organization which oversees all investment dealers and trading activity on debt and equity marketplaces in Canada.

SOURCE Canadian Investment Regulatory Organization (CIRO) – Halts/Resumptions