F I R S T Q U A R T E R 2 0 2 4 S H A R E H O L D E R L E T T E R M A Y 8 , 2 0 2 4 Exhibit 99.1 2 1Q 2 4 S H A R E H O L D E R L E T T E R A letter to shareholders We are off to a strong start in 2024, driving purposefully toward our planned Com- mercial Launch at the end of the year and the subsequent scaling of our business. Commitment to our mission remains steadfast within Aurora, fueling some of the highest levels of employee engagement we have seen as a public company. It’s this enthusiasm that drove ...