Arch Biopartners Inc. announced a non brokered private placement to issue 480,769 common shares priced at CAD 1.04 per common share for gross proceeds of CAD 499,999.76 on November 10, 2025. The Offering will close on November 12, 2025 and is subject to certain conditions including, but not limited to, the receipt of applicable regulatory approvals, including conditional and final approval from the TSX Venture Exchange, as well as the satisfaction of customary closing conditions. All Common Shares issued in connection with the Offering will be subject to a hold period of four months and one day from the closing date.

There are no finders? fees to be paid in connection with the Offering.