Plavsic Mark's Tax Withholding Obligation Sale of Aura Biosciences, Inc. Common Stock

The filing reports the sale of 12,169 shares of Aura Biosciences, Inc. Common Stock by Plavsic Mark, an officer of the company, to cover tax withholding obligations related to the vesting of restricted stock units. The shares were sold automatically and not at the discretion of Plavsic Mark. The restricted stock units were granted on October 2, 2023, under the Issuer's 2021 Stock Option and Incentive Plan. The sale occurred on October 16, 2025, and the aggregate market value of the sold shares was $77,273.15. The filing also confirms that there were no other securities sold by the reporting person in the past three months.