[Form 4] Aurora Innovation, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Fisher Ossa, an officer and director of Aurora Innovation, Inc. (AUR), reported a transaction on 08/20/2025 in which 59,535 shares of Class A common stock were disposed of at $5.98 per share. The filing explains these shares were withheld by the issuer to satisfy tax withholding for quarterly vesting of Restricted Stock Units granted on March 8, 2023 (49,188 shares withheld), March 8, 2024 (3,514 shares withheld), and March 24, 2025 (6,833 shares withheld). After the reported disposition, the reporting person beneficially owned 1,912,097 shares of Class A common stock. The Form 4 was signed by an attorney-in-fact on behalf of Fisher Ossa on 08/21/2025.

Positive

• Transparent explanation provided: the filing clearly states the withheld shares were for tax withholding on RSU vesting and breaks down amounts by grant date
• Substantial retained ownership: after withholding, the reporting person still beneficially owns 1,912,097 shares, indicating continued alignment with shareholders

Negative

• Reduction in holdings: the reporting person disposed of 59,535 shares via issuer withholding, decreasing their share count
• Transaction price disclosed at $5.98 which may be below prior ownership cost basis for some grants (cost basis not provided in filing)

Insights

Corporate Governance Expert

TL;DR Routine tax-withholding sale of vested RSUs; no executive-initiated market sale disclosed.

The Form 4 documents a common administrative disposition where the issuer withheld shares to cover tax obligations from RSU vesting. The filing itemizes withheld amounts by grant date, indicating these were not open-market sales or transfers to third parties. For governance oversight, this is a routine compensation-related adjustment and does not reflect a deliberate insider sale for liquidity.

Securities Analyst

TL;DR Non-material, administrative reduction of holdings; ownership remains substantial at ~1.91M shares.

The disposition of 59,535 shares at $5.98 is explained as tax withholding upon RSU vesting across three grants. The report shows the reporting person retains 1,912,097 shares after withholding. This transaction is administrative in nature and the filing provides transparent breakdowns by grant year, which supports clarity for investors monitoring insider ownership.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Fisher Ossa

(Last) (First) (Middle)

C/O AURORA INNOVATION, INC.

1654 SMALLMAN STREET

(Street)

PITTSBURGH PA 15222

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Aurora Innovation, Inc. [ AUR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

3. Date of Earliest Transaction (Month/Day/Year)
08/20/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/20/2025		F		59,535(1)	D	$5.98	1,912,097	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents (i) 49,188 shares of Class A common stock withheld by the Issuer to cover the reporting person's tax withholding obligation upon the quarterly vesting of Restricted Stock Units granted on March 8, 2023; (ii) 3,514 shares of Class A common stock withheld by the Issuer to cover the reporting person's tax withholding obligation upon the quarterly vesting of Restricted Stock Units granted on March 8, 2024; and (iii) 6,833 shares of Class A common stock withheld by the Issuer to cover the reporting person's tax withholding obligation upon the quarterly vesting of Restricted Stock Units granted on March 24, 2025.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Yijun Han, as Attorney-in-Fact for Ossa Fisher	08/21/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

Who filed this Form 4 for Aurora Innovation (AUR)?

Fisher Ossa, an officer and director, with the form signed by an attorney-in-fact on 08/21/2025.

What transaction was reported on 08/20/2025 in the AUR Form 4?

The filing reports 59,535 shares of Class A common stock were disposed of at $5.98 per share via issuer withholding to satisfy tax obligations.

Why were the 59,535 AUR shares disposed of?

The shares were withheld by the issuer to cover tax withholding on quarterly vesting of Restricted Stock Units from grants dated March 8, 2023; March 8, 2024; and March 24, 2025.

How many AUR shares did the reporting person own after the transaction?

After the withholding, the reporting person beneficially owned 1,912,097 shares of Class A common stock.

What were the withheld share amounts by grant date?

The filing lists 49,188 shares withheld for the March 8, 2023 grant, 3,514 for March 8, 2024, and 6,833 for March 24, 2025.