[144] Airbnb, Inc. SEC Filing

Rhea-AI Filing Summary

Insider Notice of Proposed Sale: This Form 144 reports a proposed sale of 11,540 Class A shares on 10/10/2025 via Fidelity Brokerage Services LLC on NASDAQ, with an aggregate market value of $1,388,262.00. The shares were acquired as founder's shares on 07/13/2008 and were recorded as compensation. The filing also discloses multiple recent Class A sales by Nathan Blecharczyk and related trusts between 08/20/2025 and 09/26/2025, including a large sale of 107,693 shares for $14,004,450.84 on 08/29/2025. The signer affirms no undisclosed material adverse information and acknowledges criminal penalties for false statements.

Positive

• Founder-origin shares being sold indicate long-held stock rather than newly acquired short-term disposals
• Planned sale size is modest at 11,540 shares with an aggregate value of $1,388,262.00, smaller than several recent trust sales

Negative

• Significant recent disposals by affiliated trusts, including 107,693 shares for $14,004,450.84 on 08/29/2025, may be viewed as material insider selling
• Multiple sales reported between 08/20/2025 and 09/26/2025 show sustained liquidity actions by the insider and trusts

Insights

Insider Transactions Analyst

Founder-origin shares of 11,540 units are proposed for sale on 10/10/2025.

The filing shows these shares were originally acquired as founder's shares on 07/13/2008 and are being sold through Fidelity Brokerage Services LLC on NASDAQ. Recent related disposals by the same beneficial owner and affiliated trusts between 08/20/2025 and 09/26/2025 are documented, including a significant trust sale of 107,693 shares for $14,004,450.84 on 08/29/2025.

These entries indicate ongoing liquidity events by the named insider and affiliated trusts; monitor settlement timing and any further notices around 10/10/2025 for potential market impact over the next days to weeks.

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

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	11540	1388262.00	429079558	10/10/2025	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	07/13/2008	Founder's Shares	Issuer			11540	07/13/2008	Compensation

* 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
Nathan Blecharczyk 888 Brannan Street San Francisco CA 94103	Class A	08/20/2025	2246	281199.20
Nathan Blecharczyk 2020 Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	08/29/2025	107693	14004450.84
Nathan Blecharczyk 2015 Grat Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	08/29/2025	3847	500148.47
Nathan Blecharczyk 2020 Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	09/12/2025	7693	946162.07
Nathan Blecharczyk 2015 Grat Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	09/12/2025	3847	473142.53
Nathan Blecharczyk 2020 Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	09/26/2025	7693	937315.12
Nathan Blecharczyk 2015 Grat Remainder Trust 888 Brannan Street San Francisco CA 94103	Class A	09/26/2025	3847	468718.48

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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)

FAQ

What does the Form 144 filed for ABNB report?

It reports a proposed sale of 11,540 Class A shares scheduled for 10/10/2025 with an aggregate market value of $1,388,262.00 through Fidelity Brokerage Services LLC on NASDAQ.

When were the shares to be sold originally acquired?

The 11,540 Class A shares were acquired as founder's shares on 07/13/2008 and recorded as compensation.

Have there been recent related sales by the same insider?

Yes. Multiple sales by Nathan Blecharczyk and related trusts occurred between 08/20/2025 and 09/26/2025, including 107,693 shares sold for $14,004,450.84 on 08/29/2025.

Who is the broker handling the proposed sale?

The broker listed is Fidelity Brokerage Services LLC located at 900 Salem Street, Smithfield, RI.

Does the filer certify any undisclosed material information?

Yes. The signer represents they do not know any material adverse information about the issuer that has not been publicly disclosed.