AUR (AUR) holder files to sell 21,627 Class A shares after prior block trades

Rhea-AI Filing Summary

AUR stockholders filed a notice to sell 21,627 shares of Class A Common Stock through Merrill Lynch on or after 08/11/2026, with an aggregate market value of $150,956.46. These shares were originally acquired on 11/22/2021 in a private placement upon conversion from Class B shares.

The filing also lists prior sales in the past three months, including transactions by INDEX VENTURES GROWTH III (JERSEY), L.P. totaling several hundred thousand shares and YUCCA (JERSEY) SLP in smaller blocks, all in Class A Common Stock.

Key Figures

Proposed shares to be sold: 21,627 shares Proposed sale value: $150,956.46 Acquisition date of proposed sale shares: 11/22/2021 +4 more

7 metrics

Proposed shares to be sold 21,627 shares Class A Common Stock to be sold through Merrill Lynch on or after 08/11/2026

Proposed sale value $150,956.46 Aggregate market value of 21,627 Class A shares listed for sale

Acquisition date of proposed sale shares 11/22/2021 Shares acquired in private placement converted from Class B to Class A

Index Ventures sale 08/05/2026 177,085 shares Class A Common sold by INDEX VENTURES GROWTH III (JERSEY), L.P.

Index Ventures sale 08/07/2026 1,826,508 shares Class A Common sold by INDEX VENTURES GROWTH III (JERSEY), L.P.

Yucca sale 08/07/2026 27,814 shares Class A Common sold by YUCCA (JERSEY) SLP

Index Ventures proceeds 08/07/2026 $12,881,002 Aggregate amount for 1,826,508 Class A shares sold

Key Terms

Form 144, Class A Common, Private Placement, Converted from Class B

4 terms

Form 144 regulatory

"144: Securities Information Class A Common"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Class A Common financial

"Class A Common | Merrill Lynch One Bryant Park New York"

Private Placement financial

"Private Placement (Converted from Class B) | Issuer"

A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.

Converted from Class B financial

"Private Placement (Converted from Class B) | Issuer"

FAQ

What does the AUR Form 144 filing disclose?

The filing discloses a proposed sale of 21,627 AUR Class A shares with an aggregate value of $150,956.46, originally acquired via a 11/22/2021 private placement converting Class B into Class A common stock.

How many AUR shares are proposed to be sold under this Form 144?

The seller proposes to sell 21,627 shares of AUR Class A Common Stock. The shares are to be sold through Merrill Lynch, with the transaction listed for 08/11/2026 on the NASDAQ market.

How were the AUR shares in this Form 144 originally acquired?

The 21,627 shares were acquired on 11/22/2021 in a private placement, when they were converted from Class B into Class A Common Stock, and the issuer is identified as the source of the securities.

What past AUR stock sales by INDEX VENTURES are reported?

INDEX VENTURES GROWTH III (JERSEY), L.P. reports Class A sales including 177,085 shares on 08/05/2026, 1,826,508 shares on 08/07/2026, and 34,181 shares on 08/10/2026, with corresponding multi-million dollar proceeds.

What AUR share sales by YUCCA (JERSEY) SLP are listed?

YUCCA (JERSEY) SLP reports Class A sales of 2,697 shares on 08/05/2026, 27,814 shares on 08/07/2026, and 520 shares on 08/10/2026, with aggregate amounts ranging from $3,640.19 to under $200,000.

Does the AUR Form 144 indicate market or private sales?

The proposed sale of 21,627 Class A shares is listed for execution through Merrill Lynch on NASDAQ, indicating market transactions rather than a new private placement or direct sale to the issuer.

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Available on EDGAR 08/11/2026 - 05:21 PM Accepted by SEC EDGAR 08/11/2026 - 05:20 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common	Merrill Lynch One Bryant Park New York NY 10036	21627	150956.46	1708146085	08/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common	11/22/2021	Private Placement (Converted from Class B)	Issuer			21627	11/22/2021	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
INDEX VENTURES GROWTH III (JERSEY), L.P. 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/05/2026	177085	1252800.23
INDEX VENTURES GROWTH III (JERSEY), L.P. 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/07/2026	1826508	12881002
INDEX VENTURES GROWTH III (JERSEY), L.P. 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/10/2026	34181	239279.31
YUCCA (JERSEY) SLP 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/05/2026	2697	19080.12
YUCCA (JERSEY) SLP 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/07/2026	27814	196151.45
YUCCA (JERSEY) SLP 5TH FLOOR, 44 ESPLANADE ST HELIER Y9 JE1 3FG	Class A Common	08/10/2026	520	3640.19

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)