X0609 4 2026-09-01 0001501796 Aura Biosciences, Inc. AURA 0001946505 Person Julie false C/O AURA BIOSCIENCES, INC. 80 GUEST STREET BOSTON MA 02135 false true false false Chief People Officer 0 Common Stock 2026-09-01 4 A 0 107611 0 A 107611 D Stock Option (Right to Buy) 7.43 2026-09-01 4 A 0 212389 0 A 2036-09-01 Common Stock 212389 212389 D These securities represent an inducement award granted pursuant to a restricted stock unit ("RSU") award agreement with the Issuer. Each RSU represents the right to receive one share of the Issuer's Common Stock. These RSUs vest in four substantially equal annual installments, subject to the Reporting Person's continued service as of the relevant vesting date, with the first tranche scheduled to vest on September 15, 2027. The option shall vest as follows: 25% of the options vest on August 12, 2027 with the remainder vesting thereafter pro-rata in 36 monthly installments, subject to the Reporting Person's continued service as of each such vesting date. /s/ Amy Elazzouzi, as Attorney-in-Fact 2026-09-01