X0306 4 2021-09-20 0 0001814329 Astra Space, Inc. ASTR 0001483484 BRANNON KELYN C/O ASTRA SPACE, INC. 1900 SKYHAWK STREET ALAMEDA CA 94501 0 1 0 0 Chief Financial Officer Class A Common Stock 2021-09-20 4 A 0 1387527 0.00 A 1387527 D Employee stock option (right to buy) 9.04 2021-09-20 4 A 0 1244345 0.00 A 2031-09-20 Class A Common Stock 1244345 1244345 D Employee stock option (right to buy) 9.04 2021-09-20 4 A 0 650809 0.00 A 2031-09-20 Class A Common Stock 650809 1895154 D On the transaction date, the reporting person received a grant of restricted stock units ("RSUs") under the Astra Space, Inc. 2021 Omnibus Incentive Plan (the "Plan"). The RSUs granted to the reporting person vest as follows: 25% of the grant vesting on February 15, 2022, and then in substantially equal quarterly installments beginning on May 15, 2022, through and including February 15, 2025. Each RSU is equivalent in value to one share of Class A common stock, par value $0.0001 per share of Astra Space, Inc. (the "Company"). On the transaction date, the reporting person received a grant of time-based stock options (the "Time-Based Options") under the Plan. The Time-Based Options granted to the reporting person vest as follows: 25% of the grant vesting on February 15, 2022, and then in substantially equal quarterly installments beginning on May 15, 2022, through and including February 15, 2025. On the transaction date, the reporting person received a grant of a stock option under the Plan that vests pursuant to certain milestones set forth in the applicable award agreement, which form is filed as an exhibit to the Company's Current Report on Form 8-K filed on the date hereof. /s/ Kelyn Brannon 2021-09-22