Antony C. Mattessich - Jun 17, 2025 Form 4 Insider Report for Aura Biosciences, Inc. (AURA)

Role
Director
Signature
/s/ Conor Kilroy, as Attorney-in-Fact
Stock symbol
AURA
Transactions as of
Jun 17, 2025
Transactions value $
$0
Form type
4
Date filed
6/18/2025, 04:10 PM
Previous filing
Jun 24, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mattessich Antony C. Director C/O AURA BIOSCIENCES, INC., 80 GUEST STREET, BOSTON /s/ Conor Kilroy, as Attorney-in-Fact 2025-06-18 0001709900

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AURA Common Stock Award $0 +13K +123.81% $0.00 23.5K Jun 17, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AURA Stock Option (Right to Buy) Award $0 +17K $0.00 17K Jun 17, 2025 Common Stock 17K $6.18 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares were acquired pursuant to a restricted stock unit ("RSU") award under the Issuer's 2021 Stock Option and Incentive Plan. Each RSU represents the right to receive one share of the Issuer's Common Stock. These RSUs vest in full upon the earlier to occur of (a) June 17, 2026 or (b) the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service as of such vesting date.
F2 This stock option will vest and become exercisable in full upon the earlier to occur of (a) June 17, 2026 or (b) the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service as of such vesting date.

Remarks:

Exhibit 24.1 - Power of Attorney.