Planned share sale by Airbnb (NASDAQ: ABNB) CFO Elinor Mertz

Rhea-AI Filing Summary

Airbnb, Inc. Chief Financial Officer Elinor Mertz sold 3,750 shares of Class A Common Stock in an open-market transaction at $143.00 per share. After the sale, she directly held 463,414.681 shares. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on May 30, 2025.

Insider Trade Summary 10b5-1

Net Seller: 3,750 shares ($536,250)

Net Sell 1 txn

Insider Mertz Elinor

Role Chief Financial Officer

Sold 3,750 shs ($536K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	3,750	$143.00	$536K

Holdings After Transaction: Class A Common Stock — 463,414.681 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 3,750 shares Sale price per share: $143.00 per share Shares held after sale: 463,414.681 shares

3 metrics

Shares sold 3,750 shares Class A Common Stock sold on May 4, 2026

Sale price per share $143.00 per share Open-market sale of Class A Common Stock

Shares held after sale 463,414.681 shares Direct holdings following the reported transaction

Key Terms

Rule 10b5-1 trading plan, open-market sale, Class A Common Stock

3 terms

Rule 10b5-1 trading plan financial

"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on May 30, 2025."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action: open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Class A Common Stock financial

"security_title: Class A Common Stock"

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.

Form 4 Insider Transactions: What Each Field Means →

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).

X

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^*

Mertz Elinor

(Last) (First) (Middle)

888 BRANNAN STREET

(Street)

SAN FRANCISCO CALIFORNIA 94103

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Airbnb, Inc. [ ABNB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/04/2026

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	05/04/2026		S(1)		3,750	D	$143	463,414.681	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. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on May 30, 2025.

	/s/ Brian Savage, Attorney-in-fact	05/06/2026
	** 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)

FAQ

What insider transaction did Airbnb (ABNB) report for CFO Elinor Mertz?

Airbnb reported that CFO Elinor Mertz sold 3,750 shares of Class A Common Stock. The shares were sold in an open-market transaction at $143.00 per share, and the filing shows the sale as a routine insider trade disclosed on Form 4.

At what price did Airbnb (ABNB) CFO Elinor Mertz sell her shares?

CFO Elinor Mertz sold her Class A Common Stock at $143.00 per share. The Form 4 specifies this price for the 3,750 shares sold, indicating the sale occurred as a standard open-market transaction rather than as part of a compensation grant or option exercise.

How many Airbnb (ABNB) shares does CFO Elinor Mertz hold after the reported sale?

Following the sale, CFO Elinor Mertz directly held 463,414.681 shares of Airbnb Class A Common Stock. This post-transaction balance, disclosed in the Form 4, shows she retained a substantial equity position in the company after selling 3,750 shares in the open market.

Was the Airbnb (ABNB) CFO’s share sale part of a Rule 10b5-1 trading plan?

Yes. The Form 4 footnote states the sales were effected under a Rule 10b5-1 trading plan adopted on May 30, 2025. Such pre-arranged plans allow insiders to schedule trades in advance, helping separate routine portfolio management from discretionary market timing.

What type of security did Airbnb (ABNB) CFO Elinor Mertz sell in this Form 4?

Elinor Mertz sold Airbnb Class A Common Stock, as identified in the Form 4. The transaction involved 3,750 non-derivative shares, meaning it did not arise from option exercises or convertible securities, but from directly held common stock sold into the market.