X0306 4 2021-08-27 0 0001559720 Airbnb, Inc. ABNB 0001834171 Gebbia Joseph 888 BRANNAN STREET SAN FRANCISCO CA 94103 1 1 1 0 See Remarks Class A Common Stock 2021-08-27 4 M 0 127204 3.18 A 378993 D Class A Common Stock 2021-08-27 4 S 0 11376 152.3271 D 367617 D Class A Common Stock 2021-08-27 4 S 0 17970 153.2144 D 349647 D Class A Common Stock 2021-08-27 4 S 0 40783 154.4351 D 308864 D Class A Common Stock 2021-08-27 4 S 0 53641 155.1987 D 255223 D Class A Common Stock 2021-08-27 4 S 0 12826 155.9877 D 242397 D Class A Common Stock 2021-08-27 4 S 0 5601 152.3846 D 1389656 I By Sycamore Trust Class A Common Stock 2021-08-27 4 S 0 7000 153.2526 D 1382656 I By Sycamore Trust Class A Common Stock 2021-08-27 4 S 0 19166 154.4724 D 1363490 I By Sycamore Trust Class A Common Stock 2021-08-27 4 S 0 21900 155.2633 D 1341590 I By Sycamore Trust Class A Common Stock 2021-08-27 4 S 0 4666 156.0071 D 1336924 I By Sycamore Trust Stock Option 3.18 2021-08-27 4 M 0 127204 0.00 D 2024-02-17 Class A Common Stock 127204 318993 D Reflects an increase in the Sycamore Trust's holdings by 103 shares of Class A Common Stock received from SV Angel 5 LP in a pro rata distribution in-kind that was inadvertently reported as a direct distribution to the reporting person on a Form 4 filed on May 19, 2021. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.74 to $152.73. 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 $152.74 to $153.72. 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 $153.75 to $154.74. 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 $154.75 to $155.73. 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 $155.75 to $156.34. 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.78 to $152.76. 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 $152.78 to $153.75. 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 $153.79 to $154.78. 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 $154.79 to $155.77. 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 $155.80 to $156.36. 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 stock option is fully vested and currently exercisable. Chairman - Samara & Airbnb.org /s/ Brian Savage, Attorney-in-fact 2021-08-31