X0508 4 2026-01-27 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 2026-01-27 4 S false 2164.00 133.6878 D 342761.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 3651.00 132.9433 D 339110.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 100.00 136.615 D 339010.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 250.00 134.582 D 338760.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 50.00 138.33 D 338710.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 50.00 137.18 D 338660.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 1250.00 132.0375 D 337410.00 I See Footnote Class A Common Stock 2026-01-27 4 S false 150.00 139.4733 D 337260.00 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 $133.41 to $134.33. 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 $132.40 to $133.39. 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 $136.13 to $137.10. 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 $134.47 to $134.68. 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 $131.40 to $132.37. 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 $139.45 to $139.50. 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 /Drew Parkes, Attorney-in-Fact for Farquhar Scott 2026-01-28