In the news release, Canadian Investment Regulatory Organization Trading Halt - ODV.WT.B, issued 02-Mar-2026 by Canadian Investment Regulatory Organization (CIRO) - Halts/Resumptions over PR Newswire, we are advised by the company that the Halt time should read "12h pm" rather than "9:00 am" as originally issued inadvertently. The complete, corrected release follows:

Canadian Investment Regulatory Organization Trading Halt - ODV.WT.B

VANCOUVER, BC, March 2, 2026 /CNW/ - The following issues have been halted by CIRO

Company: Osisko Development Corp.

TSX-Venture Symbol: ODV.WT.B

All Issues: No

Reason: Pending Delisting

Halt Time (ET): 12:00 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