STOCK TITAN

Airbnb (ABNB) co-founder Nathan Blecharczyk converts Class B stock via trust

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Airbnb, Inc. director and Chief Strategy Officer Nathan Blecharczyk reported a conversion of 400 shares of Class B Common Stock held indirectly by a trust into 400 shares of Class A Common Stock on August 11, 2026. Following the conversion, the trust holds 20,117 Class A shares and 45,026,801 Class B shares, while Blecharczyk also holds 81,631.093 Class A shares directly. The Class B shares are convertible into Class A on a one-to-one basis and may also convert automatically under specified conditions.

Positive

  • None.

Negative

  • None.
Insider Blecharczyk Nathan
Role Chief Strategy Officer
Type Security Shares Price Value
Conversion Class B Common Stock F1 400 $0.00 $0.00
Conversion Class A Common Stock F1, F2 400 -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class B Common Stock — 45,026,801 shares (Indirect, By Trust); Class A Common Stock — 20,117 shares (Indirect, By Trust); Class A Common Stock — 81,631.093 shares (Direct)
Footnotes (2)
  1. F1. The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (b) the date and time, or the occurrence of an event, specified by vote or written consent of the holders of at least 80% of the outstanding shares of Class B common stock at the time of such vote or consent, voting as a separate series or (c) the 20-year anniversary of the closing of the Issuer's initial public offering.
  2. F2. Includes shares acquired in a pro-rata, distribution in-kind exempt from reporting pursuant to Rule 16a-9.
Class B shares converted 400 shares Class B Common Stock converted to Class A on August 11, 2026
Class A shares received by trust 400 shares Class A Common Stock acquired by trust via derivative conversion
Class B held by trust after transaction 45,026,801 shares Indirect ownership position following the conversion
Indirect Class A held by trust after transaction 20,117 shares Includes shares from pro-rata, in-kind distribution and conversion
Direct Class A holdings 81,631.093 shares Directly held Class A Common Stock position reported as a holding entry
Class B Common Stock financial
"The Class B Common Stock is convertible at any time at the option"
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
Class A Common Stock financial
"convertible at any time at the option of the holder into the Issuer's Class A"
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.
pro-rata, distribution in-kind financial
"Includes shares acquired in a pro-rata, distribution in-kind exempt from reporting"
Rule 16a-9 regulatory
"distribution in-kind exempt from reporting pursuant to Rule 16a-9."
indirect ownership financial
"Indirect ownership noted as By Trust for certain Class A and Class B holdings"

FAQ

What insider transaction did Airbnb (ABNB) report for Nathan Blecharczyk?

Airbnb reported that Nathan Blecharczyk converted 400 Class B shares held by a trust into 400 Class A shares on August 11, 2026, reflecting a derivative security conversion rather than an open-market purchase or sale.

How many Airbnb (ABNB) Class B shares does Nathan Blecharczyk’s trust hold after this Form 4?

After the reported transaction, the trust associated with Nathan Blecharczyk holds 45,026,801 shares of Airbnb Class B Common Stock, which are convertible one-to-one into Class A shares subject to the terms described in the footnotes.

What are Nathan Blecharczyk’s indirect Class A holdings in Airbnb (ABNB) after the conversion?

Following the conversion, the trust indirectly holds 20,117 shares of Airbnb Class A Common Stock. These include the 400 Class A shares received from converting Class B stock and additional shares from a pro-rata, in-kind distribution noted in the filing.

How many Airbnb (ABNB) Class A shares does Nathan Blecharczyk hold directly?

Separately from the trust, Nathan Blecharczyk holds 81,631.093 shares of Airbnb Class A Common Stock directly. This position is reported as a holding entry and is distinct from the indirect shares held through the trust structure.

How does Airbnb’s (ABNB) Class B to Class A conversion work for this insider?

The filing states that Class B Common Stock is convertible at any time into Class A on a one-to-one basis at the holder’s option, and may also convert automatically upon certain transfers, an 80% Class B vote, or the IPO’s 20-year anniversary.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
Blecharczyk Nathan

(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)
XDirectorX10% Owner
XOfficer (give title below)Other (specify below)
Chief Strategy Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Class A Common Stock08/11/2026C400A(1)20,117(2)IBy Trust
Class A Common Stock81,631.093D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class B Common Stock(1)08/11/2026C400 (1) (1)Class A Common Stock400$045,026,801IBy Trust
Explanation of Responses:
1. The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (b) the date and time, or the occurrence of an event, specified by vote or written consent of the holders of at least 80% of the outstanding shares of Class B common stock at the time of such vote or consent, voting as a separate series or (c) the 20-year anniversary of the closing of the Issuer's initial public offering.
2. Includes shares acquired in a pro-rata, distribution in-kind exempt from reporting pursuant to Rule 16a-9.
/s/ Courtney Shike, Attorney-in-fact08/13/2026
** Signature of Reporting PersonDate
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)