Jefferies

Cardiol Opens US$75M ATM Program With Jefferies for Heart Drugs

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Cardiol Opens US$75M ATM Program With Jefferies for Heart Drugs

TORONTO – November 03, 2026 -- Cardiol Therapeutics Inc. (NASDAQ: CRDL; TSX: CRDL) has entered into an at-the-market program that lets it sell up to US$75 million of common shares through Jefferies LLC to fund late-stage cardiac drug development.

Cardiol restricts ATM share sales to U.S. trading venues

Shares will be sold in ordinary brokers' transactions on the Nasdaq Capital Market or other U.S. trading markets at prevailing market prices. No shares will be sold through the Toronto Stock Exchange or elsewhere in Canada.

Sales will proceed under a prospectus supplement dated November 3, 2026. The supplement attaches to Cardiol's Canadian and U.S. base shelf prospectuses, both dated September 15, 2026. The U.S. base prospectus forms part of a Form F-10 registration statement that became effective on September 16, 2026.