X0508 4 2025-11-25 0 0001828108 Aurora Innovation, Inc. AUR 0001869013 Urmson Christopher C/O AURORA INNOVATION, INC. 1654 SMALLMAN ST PITTSBURGH PA 15222 1 1 0 0 Chief Executive Officer 0 Class A Common Stock 5000000 D Class A Common Stock 2025-11-25 4 P 0 258000 3.8784 A 258000 I Held by the Urmson Family Revocable Trust Class A Common Stock 497752 I Held by the Urmson 2022 Irrevocable Family Trust Weighted average price. This transaction was executed in multiple trades at prices ranging from $3.77 to $3.95, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each such price. On November 25, 2025, the Urmson Family Revocable Trust (the "Revocable Trust") purchased 258,000 shares of the issuer's Class A Common Stock. The reporting person is a trustee, settlor and beneficiary of the Revocable Trust. The reporting person, in such capacity, may be deemed a beneficial owner of the securities held by the Revocable Trust. The reporting person is a trustee of the Urmson 2022 Irrevocable Family Trust (the "Irrevocable Trust"), and certain members of the reporting person's immediate family are the sole beneficiaries of the Irrevocable Trust. The reporting person, in his capacity as a trustee of the Irrevocable Trust, may be deemed a beneficial owner of the securities held by the Irrevocable Trust. /s/ Yijun Han, Attorney-in-fact for Christopher Urmson 2025-11-26