X0609 4 2026-05-08 0001559720 Airbnb, Inc. ABNB 0001834147 Blecharczyk Nathan false 888 BRANNAN STREET SAN FRANCISCO CA 94103 true true true false Chief Strategy Officer true Class A Common Stock 2026-05-08 4 C false 60136 A 72056 I By Trust Class A Common Stock 2026-05-08 4 S false 42655 145.4848 D 29401 I By Trust Class A Common Stock 2026-05-08 4 S false 17481 146.2379 D 11920 I By Trust Class A Common Stock 2026-05-11 4 C false 627 A 12547 I By Trust Class A Common Stock 2026-05-11 4 S false 447 145.4691 D 12100 I By Trust Class A Common Stock 2026-05-11 4 S false 180 146.1722 D 11920 I By Trust Class A Common Stock 88454.232 D Class B Common Stock 2026-05-08 4 C false 60136 0 D Class A Common Stock 60136 45958096 I By Trust Class B Common Stock 2026-05-11 4 C false 627 0 D Class A Common Stock 627 45957469 I By Trust 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. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on August 28, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $145.00 to $145.98. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.00 to $146.93. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $145.01 to $145.97. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.00 to $146.34. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Brian Savage, Attorney-in-fact 2026-05-12