Uber unit sells 29.4M Aurora Innovation shares

A Uber-affiliated entity sold 29.37 million Aurora Innovation Class A shares in a block trade, retaining over 157 million shares afterward.

Rhea-AI Filing Summary

Aurora Innovation, Inc. (AUR) had a significant shareholder transaction reported by Uber Technologies, Inc. as a ten percent owner. On September 15, 2026, Neben Holdings, LLC, a wholly owned subsidiary of Uber and the record holder of Aurora’s Class A common stock, sold 29,369,611 shares of Class A Common Stock to a financial institution in a block sale at $6.2050 per share. Following this sale, Neben Holdings, LLC held 157,103,800 Class A shares of Aurora. No Rule 10b5-1 trading plan is reported for this sale.

Insider Trade Summary

Net Seller: 29,369,611 shares

Net Sell 1 txn

Insider Uber Technologies, Inc

Role 10% Owner

Sold 29,369,611 shs ($182.24M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2, F3	29,369,611	$6.205	$182.24M

Holdings After Transaction: Class A Common Stock — 157,103,800 shares (Direct)

Footnotes (3)

1. F1. On September 15, 2026, Neben Holdings, LLC, a wholly-owned subsidiary of the Reporting Person, sold 29,369,611 shares of Class A Common Stock to a financial institution in a block sale transaction at a price per share of $6.2050.
2. F2. Transaction was reported on Schedule 13D/A filed by the Reporting Person with the Securities and Exchange Commission ("SEC") on September 17, 2026.
3. F3. Neben Holdings, LLC is the record holder of the Class A common stock of the Issuer.

Key Figures

Shares sold: 29,369,611 shares Sale price per share: $6.2050 per share Shares held after transaction: 157,103,800 shares +2 more

5 metrics

Shares sold 29,369,611 shares Class A Common Stock sold by Neben Holdings, LLC on September 15, 2026

Sale price per share $6.2050 per share Block sale of Aurora Innovation Class A Common Stock

Shares held after transaction 157,103,800 shares Aurora Innovation Class A shares held by Neben Holdings, LLC following the sale

Net shares sold 29,369,611 shares Net sell volume reported in the Form 4 transaction summary

Transaction date September 15, 2026 Date of block sale to a financial institution

Key Terms

Class A Common Stock, block sale transaction, Schedule 13D/A, record holder

4 terms

Class A Common Stock financial

"sold 29,369,611 shares of Class A Common Stock to a financial institution"

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.

block sale transaction financial

"sold 29,369,611 shares of Class A Common Stock to a financial institution in a block sale transaction"

Schedule 13D/A regulatory

"Transaction was reported on Schedule 13D/A filed by the Reporting Person"

A Schedule 13D/A is an amended disclosure filed with regulators by an investor who already reported owning more than 5% of a company’s shares and needs to update their original filing. Think of it as a public status update that tells markets whether the investor’s ownership, plans, or source of funds have changed; such updates matter because they can signal a push for control, major strategic moves, or increased pressure on management, which can affect stock prices.

record holder financial

"Neben Holdings, LLC is the record holder of the Class A common stock of the Issuer"

A record holder is the person or institution officially listed in a company’s books as the owner of shares, bonds or other securities on a specific date. Think of it like the name on the registration of a car: being the record holder determines who is eligible for dividends, voting at meetings, or other shareholder rights. Investors care because actions tied to a set date apply only to those recorded as owners.

FAQ

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

What insider transaction did AUR disclose involving Uber Technologies, Inc.?

Aurora Innovation disclosed that a wholly owned Uber subsidiary, Neben Holdings, LLC, sold 29,369,611 Class A shares in a block sale to a financial institution on September 15, 2026 at $6.2050 per share.

How many AUR shares did the Uber-affiliated entity retain after the sale?

After the transaction, Neben Holdings, LLC held 157,103,800 shares of Aurora Innovation Class A Common Stock, as reported in the Form 4 filing.

Was the AUR share sale by the Uber affiliate under a Rule 10b5-1 plan?

No. The filing indicates the Rule 10b5-1 checkbox is not selected, and no footnote describes a trading plan, so no Rule 10b5-1 plan is reported for this sale.

How was the large AUR share sale executed by the Uber subsidiary?

Neben Holdings, LLC completed the sale of 29,369,611 AUR shares in a block sale transaction to a financial institution at a per-share price of $6.2050 on September 15, 2026.

Who is the record holder of the AUR shares linked to Uber in this Form 4?

The record holder is Neben Holdings, LLC, which the filing describes as a wholly owned subsidiary of Uber Technologies, Inc. and the record holder of Aurora Innovation’s Class A common stock.

Was this AUR insider sale also reported on another SEC form?

Yes. A footnote states the transaction was reported on a Schedule 13D/A filed by Uber Technologies, Inc. with the SEC on September 17, 2026.

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

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Available on EDGAR 09/17/2026 - 05:30 PM Accepted by SEC EDGAR 09/17/2026 - 05:30 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

X

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^*

Uber Technologies, Inc

(Last) (First) (Middle)

1725 3RD STREET

(Street)

SAN FRANCISCO CALIFORNIA 94158

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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	09/15/2026		S(1)(2)		29,369,611	D	$6.205	157,103,800	D(3)

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. On September 15, 2026, Neben Holdings, LLC, a wholly-owned subsidiary of the Reporting Person, sold 29,369,611 shares of Class A Common Stock to a financial institution in a block sale transaction at a price per share of $6.2050.

2. Transaction was reported on Schedule 13D/A filed by the Reporting Person with the Securities and Exchange Commission ("SEC") on September 17, 2026.

3. Neben Holdings, LLC is the record holder of the Class A common stock of the Issuer.

	/s/ Carolyn Mo, Sr. Director, Corporate and Assistant Corporate Secretary	09/17/2026
	** 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)