BRIAN DUFFY plan to sell securities of Atlassian Corporation under Form 144

BRIAN DUFFY filed Form 144 to notify SEC of plan to sell 9150 units of Atlassian Corporation securities around 2026-06-08, with aggregate market value of $910,150.50. The total outstanding units is 159634245.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/19/2026, sold 1986 units for $174263.36; On 05/14/2026, sold 7017 units for $567107.90;