Company: TEAM
Filing Date: 2025-08-15
Form Type: S-8
Source: 0001650372-25-000038
Chunk: 1

Company: Atlassian Corp
Filing Date: 2025-08-15
Form: S-8
Chunk 1
---
7(a)(2)(B) of the Securities Act. ☐

### REGISTRATION OF ADDITIONAL SHARES

### PURSUANT TO GENERAL INSTRUCTION E
This Registration Statement on Form S-8 is being filed by Atlassian Corporation (the “Registrant”) to register 8,297,459 additional shares of Class A Common Stock of the Registrant, par value $0.00001 per share (the “Class A Common Stock”), reserved for issuance under the Atlassian Corporation Amended and Restated 2015 Share Incentive Plan (the “Plan”). The registration of additional shares under the Plan is pursuant to the provision in the Plan which provides for annual automatic increases in the number of shares of Class A Common Stock reserved for issuance under the Plan.

Pursuant to General Instruction E of Form S-8, the contents of the Registration Statements on Form S-8 of the Registrant filed with the Securities and Exchange Commission (the “Commission”) (i) on December 10, 2015 (File No. 333-208436), on November 3, 2016 (File No. 333-214424), on November 3, 2017 (File No. 333-221342), on November 2, 2018 (File No. 333-228124), and on August 19, 2022 (File No. 333-266998), in each case as amended by the Post-Effective Amendments No. 1 to the Registration Statements on Form S-8 (File Nos. 333-208436, 333-214424, 333-221342, 333-228124, and 333-266998) filed with the Commission on October 4, 2022 , (ii) on August 18, 2023 (File No. 333-274077), and (iii) on August 14, 20 2 4 (File No. 333-281612) are hereby incorporated in this Registration Statement by reference to the extent not replaced hereby.

# PART I
<div align='center'>INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div>

The information called for in Part I of Form S-8 to be contained in the Section 10(a) prospectus is not being filed with or included in this Registration Statement (by incorporation by reference or otherwise) in accordance with the rules and regulations of the Commission. The documents containing the information specified in Part