Atlassian Corp SEC Filing

Brian Duffy reported the proposed sale of 7,017 shares of Common Stock (restricted) on 05/14/2026.

Rhea-AI Filing Summary

Brian Duffy reported the proposed sale of 7,017 shares of Common Stock (restricted) on 05/14/2026. The filing lists the transaction amount as $567,107.62 and appears in a Form 144 entry dated 05/18/2026 related to restricted stock.

Insights

Corporate Governance Analyst

Notice shows an executive-proposed disposition of restricted common stock.

The filing records a Form 144 notice by Brian Duffy for 7,017 shares sold on 05/14/2026 for $567,107.62. This indicates a controlled-holder disposition under the restricted-stock framework.

Subsequent filings may disclose whether the sale was completed and any residual holdings; monitor later ownership reports for the post-transaction position.

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Accepted by SEC EDGAR 05/19/2026 - 04:51 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002051813
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ATLASSIAN CORPORATION
SEC File Number	001-37651
Address of Issuer	350 Bush Street, Floor 13 San Francisco CALIFORNIA 94104
Phone	(415) 701-1110
Name of Person for Whose Account the Securities are To Be Sold	BRIAN DUFFY
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1986	174266.73	159634245	05/19/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/18/2026	Restricted Stock	Issuer			1986	05/18/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
BRIAN DUFFY 350 Bush Street, Floor 13 San Francisco CA 94104	Common	05/14/2026	7017	567107.62

144: Remarks and Signature

Remarks
Date of Notice	05/19/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Brian Duffy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)