X0508 4 2025-08-12 false 0001650372 Atlassian Corp TEAM 0001666121 Farquhar Scott C/O ATLASSIAN CORPORATION 350 BUSH STREET, FLOOR 13 SAN FRANCISCO CA 94104 true false true false true Class A Common Stock 2025-08-12 4 S false 817.00 162.9247 D 267458.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 300.00 163.7017 D 267158.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 1372.00 160.9024 D 265786.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 1200.00 158.7876 D 264586.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 850.00 159.9019 D 263736.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 2087.00 157.9905 D 261649.00 I See Footnote Class A Common Stock 2025-08-12 4 S false 1039.00 161.7992 D 260610.00 I See Footnote This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 12, 2025. This transaction was executed in multiple trades during the day at prices ranging from $162.44 to $163.41. 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. Shares are held by Farquhar Investment Partnership No. 2. This transaction was executed in multiple trades during the day at prices ranging from $163.51 to $164.19. 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 $160.42 to $161.39. 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 $158.38 to $159.26. 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 $159.41 to $160.40. 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 $157.36 to $158.34. 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 $161.44 to $162.43. 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 Farquhar Scott 2025-08-13