Aurora president has 70K shares withheld for taxes

Aurora Innovation, Inc. (AUR) reported an insider equity-compensation-related transaction by President Fisher Ossa.

Rhea-AI Filing Summary

Aurora Innovation, Inc. (AUR) reported an insider equity-compensation-related transaction by President Fisher Ossa. On 2026-08-20, Ossa had 70,281 shares of Class A common stock withheld at $6.20 per share to satisfy tax withholding obligations upon quarterly vesting of multiple Restricted Stock Unit grants. After this tax-withholding disposition, Ossa directly held 2,088,125 shares of Class A common stock.

Insider Trade Summary

Tax Withholding: 70,281 shares

Tax Withholding 1 txn

Insider Fisher Ossa

Role President

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock F1	70,281	$6.20	$436K

Holdings After Transaction: Class A Common Stock — 2,088,125 shares (Direct)

Footnotes (1)

1. F1. 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; (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; and (iv) 10,746 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 23, 2026.

Key Figures

Shares withheld for tax: 70,281 shares Withholding price per share: $6.20 per share Shares held after transaction: 2,088,125 shares +4 more

7 metrics

Shares withheld for tax 70,281 shares Class A Common Stock withheld on 2026-08-20 to satisfy tax obligations on RSU vesting

Withholding price per share $6.20 per share Value applied to the 70,281 withheld shares

Shares held after transaction 2,088,125 shares Direct Class A Common Stock holdings of Fisher Ossa after the withholding

2023 RSU tax-withholding component 49,188 shares Shares withheld to cover tax obligation on quarterly vesting of RSUs granted March 8, 2023

2024 RSU tax-withholding component 3,514 shares Shares withheld on quarterly vesting of RSUs granted March 8, 2024

2025 RSU tax-withholding component 6,833 shares Shares withheld on quarterly vesting of RSUs granted March 24, 2025

2026 RSU tax-withholding component 10,746 shares Shares withheld on quarterly vesting of RSUs granted March 23, 2026

Key Terms

Restricted Stock Units, tax withholding obligation, Class A Common Stock, Code F transaction

4 terms

Restricted Stock Units financial

"upon the quarterly vesting of Restricted Stock Units granted on March 8, 2023"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligation financial

"withheld by the Issuer to cover the reporting person's tax withholding obligation"

Class A Common Stock financial

"shares of Class A common stock withheld by the Issuer"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Code F transaction financial

"Payment of tax liability by delivering or withholding securities"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Aurora Innovation (AUR) report for Fisher Ossa?

Aurora Innovation reported that President Fisher Ossa had 70,281 Class A shares withheld on 2026-08-20 to cover tax withholding obligations associated with the quarterly vesting of several RSU awards.

Was the Aurora Innovation (AUR) Form 4 transaction a market sale by Fisher Ossa?

No. The Form 4 describes a Code F transaction, reflecting shares withheld by Aurora Innovation to pay Ossa’s tax liability on vested RSUs, not an open-market sale.

How many Aurora Innovation (AUR) shares does Fisher Ossa hold after this transaction?

Following the tax-withholding transaction, President Fisher Ossa directly held 2,088,125 shares of Aurora Innovation Class A common stock.

What RSU grants were involved in Fisher Ossa’s Aurora Innovation (AUR) tax-withholding event?

The withholding related to quarterly vesting of RSUs granted on March 8, 2023, March 8, 2024, March 24, 2025, and March 23, 2026, each triggering share withholding to satisfy Ossa’s tax obligations.

How is the 70,281-share withholding for Aurora Innovation (AUR) broken down by RSU grant?

The 70,281 withheld shares comprise 49,188 shares from 2023 RSUs, 3,514 from 2024 RSUs, 6,833 from 2025 RSUs, and 10,746 from 2026 RSUs, all to cover tax withholding obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/21/2026 - 05:16 PM Accepted by SEC EDGAR 08/21/2026 - 05:16 PM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 PENNSYLVANIA 15222

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026

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

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

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

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	08/20/2026		F		70,281(1)	D	$6.2	2,088,125	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; (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; and (iv) 10,746 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 23, 2026.

Remarks:

	/s/ Charles Gallmeyer, as Attorney-in-Fact for Ossa Fisher	08/21/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)