Atlassian CEO sells 7,665 TEAM shares; 398,580 remain indirect

Atlassian (TEAM) Form 4: CEO and Co‑Founder Michael Cannon‑Brookes, a director and 10% owner, reported open‑market sales of an aggregate 7,665 shares of Class A common stock on 10/16/2025 pursuant to a Rule 10b5‑1 trading plan adopted on February 20, 2025.

Rhea-AI Filing Summary

Atlassian (TEAM) Form 4: CEO and Co‑Founder Michael Cannon‑Brookes, a director and 10% owner, reported open‑market sales of an aggregate 7,665 shares of Class A common stock on 10/16/2025 pursuant to a Rule 10b5‑1 trading plan adopted on February 20, 2025. The sales executed in multiple trades at weighted‑average prices noted per lot, with intraday ranges disclosed in the footnotes.

Following these transactions, 398,580 shares were beneficially owned indirectly via CBC Co Pty Limited as trustee for the Cannon‑Brookes Head Trust.

Insider Trade Summary

Net Seller: 7,665 shares

Net Sell 8 txns

Insider Cannon-Brookes Michael

Role CEO, Co-Founder

Sold 7,665 shs ($1.16M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	1,474	$148.9357	$220K
Sale	Class A Common Stock	1,093	$151.8974	$166K
Sale	Class A Common Stock	1,686	$149.8115	$253K
Sale	Class A Common Stock	957	$152.9486	$146K
Sale	Class A Common Stock	50	$155.81	$8K
Sale	Class A Common Stock	925	$154.1536	$143K
Sale	Class A Common Stock	480	$154.7738	$74K
Sale	Class A Common Stock	1,000	$150.9358	$151K

Holdings After Transaction: Class A Common Stock — 398,580 shares (Indirect, See Footnote)

Footnotes (9)

1. F1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.
2. F2. This transaction was executed in multiple trades during the day at prices ranging from $148.36 to $149.34. 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.
3. F3. Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
4. F4. This transaction was executed in multiple trades during the day at prices ranging from $151.39 to $152.38. 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.
5. F5. This transaction was executed in multiple trades during the day at prices ranging from $149.36 to $150.27. 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.
6. F6. This transaction was executed in multiple trades during the day at prices ranging from $152.39 to $153.38. 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.
7. F7. This transaction was executed in multiple trades during the day at prices ranging from $153.54 to $154.50. 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.
8. F8. This transaction was executed in multiple trades during the day at prices ranging from $154.55 to $155.30. 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.
9. F9. This transaction was executed in multiple trades during the day at prices ranging from $150.37 to $151.35. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Atlassian (TEAM) disclose in this Form 4?

Michael Cannon‑Brookes reported selling Class A common stock in multiple trades on 10/16/2025 under a Rule 10b5‑1 plan.

How many TEAM shares were sold by Michael Cannon‑Brookes?

The reported transactions aggregate to 7,665 shares sold across several lots.

At what prices were the TEAM shares sold?

Each lot shows a weighted‑average price, with intraday ranges disclosed (e.g., $148.36–$149.34, $151.39–$152.38, and others).

How many TEAM shares does he own after the sales?

Following the transactions, 398,580 shares were beneficially owned indirectly.

How are the shares held after the transactions?

They are held indirectly by CBC Co Pty Limited as trustee for the Cannon‑Brookes Head Trust.

When was the 10b5‑1 plan adopted?

The plan was adopted on February 20, 2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/17/2025 - 04:51 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cannon-Brookes Michael

(Last) (First) (Middle)

C/O ATLASSIAN CORPORATION

350 BUSH STREET, FLOOR 13

(Street)

SAN FRANCISCO CA 94104

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Atlassian Corp [ TEAM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO, Co-Founder

3. Date of Earliest Transaction (Month/Day/Year)
10/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	10/16/2025		S(1)		1,474	D	$148.9357(2)	404,771	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		1,093	D	$151.8974(4)	403,678	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		1,686	D	$149.8115(5)	401,992	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		957	D	$152.9486(6)	401,035	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		50	D	$155.81	400,985	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		925	D	$154.1536(7)	400,060	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		480	D	$154.7738(8)	399,580	I	See Footnote(3)
Class A Common Stock	10/16/2025		S(1)		1,000	D	$150.9358(9)	398,580	I	See Footnote(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

2. This transaction was executed in multiple trades during the day at prices ranging from $148.36 to $149.34. 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.

3. Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

4. This transaction was executed in multiple trades during the day at prices ranging from $151.39 to $152.38. 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.

5. This transaction was executed in multiple trades during the day at prices ranging from $149.36 to $150.27. 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.

6. This transaction was executed in multiple trades during the day at prices ranging from $152.39 to $153.38. 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.

7. This transaction was executed in multiple trades during the day at prices ranging from $153.54 to $154.50. 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.

8. This transaction was executed in multiple trades during the day at prices ranging from $154.55 to $155.30. 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.

9. This transaction was executed in multiple trades during the day at prices ranging from $150.37 to $151.35. 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.

Remarks:

	/s/ Veena Bhatia, Attorney-in-Fact for Cannon-Brookes Michael	10/17/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.