Aptose Biosciences (NASDAQ:APTO) stock is on the move Friday after announcing details for a public offering of the clinical-stage biotechnology company’s shares.Aptose Biosciences is selling 4,912,280 shares of its common stock at a price of $1.71 per share. That has it expecting gross proceeds of $8.4 million from the stock offering.To go along with this, each share of APTO stock sold in the offering comes with one warrant. These warrants are for the purchase of another share of the company’s stock. The ex ...