AstraZeneca PLC has extended its tender offer to acquire Icosavax, increasing the expiration date to February 16, 2024, initially filed on December 18, 2023. As of January 18, 2024, about 9.27 million shares (18.3%) of Icosavax were tendered at a price of $15.00 each, plus potential contingent payments of $5.00 per share.