X0306 4 2022-11-02 false 0001650372 Atlassian Corp TEAM 0001666120 Cannon-Brookes Michael C/O ATLASSIAN CORPORATION 350 BUSH STREET, FLOOR 13 SAN FRANCISCO CA 94104 true true true false Co-CEO, Co-Founder Class A Common Stock 2022-11-02 4 S false 258.00 182.5054 D 352916.00 I By Trust Class A Common Stock 2022-11-02 4 S false 300.00 184.5783 D 352616.00 I By Trust Class A Common Stock 2022-11-02 4 S false 450.00 179.0556 D 352166.00 I By Trust Class A Common Stock 2022-11-02 4 S false 50.00 185.37 D 352116.00 I By Trust Class A Common Stock 2022-11-02 4 S false 1101.00 180.4036 D 351015.00 I By Trust Class A Common Stock 2022-11-02 4 S false 1675.00 171.9534 D 349340.00 I By Trust Class A Common Stock 2022-11-02 4 S false 500.00 175.1903 D 348840.00 I By Trust Class A Common Stock 2022-11-02 4 S false 1095.00 177.1385 D 347745.00 I By Trust Class A Common Stock 2022-11-02 4 S false 550.00 178.2691 D 347195.00 I By Trust Class A Common Stock 2022-11-02 4 S false 400.00 181.1962 D 346795.00 I By Trust Class A Common Stock 2022-11-02 4 S false 250.00 183.704 D 346545.00 I By Trust Class A Common Stock 2022-11-02 4 S false 550.00 172.4905 D 345995.00 I By Trust Class A Common Stock 2022-11-02 4 S false 93.00 173.397 D 345902.00 I By Trust Class A Common Stock 2022-11-02 4 S false 50.00 188.42 D 345852.00 I By Trust Class A Common Stock 2022-11-02 4 S false 1292.00 176.2855 D 344560.00 I By Trust This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 14, 2022. This transaction was executed in multiple trades during the day at prices ranging from $177.74 to $178.67. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $180.94 to $181.41. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $183.19 to $184.10. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $172.31 to $172.99. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $173.36 to $173.44. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $175.70 to $176.68. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $182.10 to $182.89. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. Shares held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. This transaction was executed in multiple trades during the day at prices ranging from $184.20 to $184.85. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $178.75 to $179.31. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $179.89 to $180.82. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $171.31 to $172.30. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $174.57 to $175.54. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $176.73 to $177.54. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. /s/ Veena Bhatia, Attorney-in-Fact for Cannon-Brookes Michael 2022-11-03