Sec Form 13G Filing - Michael Cannon-Brookes filing for - 2026-05-15

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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X0202 SCHEDULE 13G/A 0001666120-26-000028 0001666120 XXXXXXXX LIVE 15 Class A Common Stock 03/31/2026 0001650372 Atlassian Corporation 049468101 350 Bush Street, Floor 13 San Francisco CA 94104 Rule 13d-1(d) Michael Cannon-Brookes C3 47342748.00 0.00 47342748.00 0.00 47342748.00 N 22.7 IN The shares reflected in Row 9 represent 275,940 shares of Class A Common Stock and 47,066,808 shares of Class B Common Stock held of record by CBC Co Pty Ltd as trustee of the Cannon-Brookes Head Trust. The reporting person has sole voting power and sole dispositive power with respect to these shares. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder and upon the occurrence of certain other events as described in the Certificate of Incorporation of Atlassian Corporation (the "Issuer"). In addition, each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon any transfer, except for certain permitted transfers described in the Issuer's Certificate of Incorporation. The percent of class reflected in Row 11 was calculated based on 161,730,398 shares of Class A Common Stock and 94,133,617 shares of Class B Common Stock outstanding as of March 31, 2026, as reported by the Issuer to the reporting person, including the 47,342,748 shares of Class B Common Stock beneficially owned by the reporting person. The shares of Class B Common Stock held by the reporting person are treated as converted into shares of Class A Common Stock only for purposes of computing the percentage ownership of the reporting person pursuant to Rule 13d-3 of the Act. Each share of Class A Common Stock is entitled to one vote and each share of Class B Common Stock is entitled to ten votes. The percentage reported does not reflect the ten for one voting power of the Class B Common Stock. The shares of Class A Common Stock and shares of Class B Common Stock held by the reporting person represent approximately 42.7% of the aggregate combined voting power of the outstanding shares of Class A Common Stock and Class B Common Stock. Atlassian Corporation 350 Bush Street, Floor 13, San Francisco, California, 94104 Michael Cannon-Brookes Level 6, 341 George Street, Sydney, NSW 2000, Australia Australia Y 275,940 shares of Class A Common Stock and 47,066,808 shares of Class B Common Stock held of record by CBC Co Pty Ltd as trustee of the Cannon-Brookes Head Trust. Represents 22.7% of the outstanding shares of Class A Common Stock. This assumes that beneficially owned shares are treated as converted into shares of Class A Common Stock only for purposes of computing the percentage ownership of the reporting person pursuant to Rule 13d-3 of the Act. The percentage reported does not reflect the ten for one voting power of the Class B Common Stock. The percent of class was calculated based on 161,730,398 shares of Class A Common Stock outstanding as of March 31, 2026, plus 47,066,808 shares of Class B Common Stock beneficially owned by the reporting person.There were 161,730,398 shares of Class A Common Stock and 94,133,617 shares of Class B Common Stock outstanding as of March 31, 2026. The 275,940 shares of Class A Common Stock and 47,066,808 shares of Class B Common Stock held by the reporting person represent approximately 42.7% of the aggregate combined voting power of the outstanding shares of Class A Common Stock and Class B Common Stock. 47,342,748 0 47,342,748 0 Y N Y Y Y Y Y Michael Cannon-Brookes /s/ Grant Reid Grant Reid, Attorney in Fact for Michael Cannon-Brookes 05/15/2026 primary_doc.xml