Atlassian Corp (TEAM) trust sells Class A shares in 10b5-1 plan trades

Rhea-AI Filing Summary

A trust associated with Atlassian Corp CEO, co-founder and 10% owner Michael Cannon-Brookes reported multiple open-market sales of Atlassian Class A common stock on January 13, 2026. The trades, all coded as sales, were made under a Rule 10b5-1 trading plan adopted on February 20, 2025.

Individual transactions ranged from 100 to 3,213 shares at weighted-average prices between $138.3263 and $147.65. After these sales, CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust beneficially owned 406,245 Class A shares indirectly for the reporting person.

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)
01/13/2026

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	01/13/2026		S(1)		350	D	$146.7671(2)	413,560	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		300	D	$144.7483(4)	413,260	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		3,213	D	$139.1582(5)	410,047	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		2,602	D	$138.3263(6)	407,445	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		100	D	$147.65(7)	407,345	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		200	D	$141.3913(8)	407,145	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		600	D	$140.1384(9)	406,545	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		200	D	$143.47(10)	406,345	I	See Footnote(3)
Class A Common Stock	01/13/2026		S(1)		100	D	$142.453(11)	406,245	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 $146.26 to $147.25. 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 $144.49 to $145.32. 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 $138.79 to $139.75. 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 $137.78 to $138.75. 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 $147.35 to $147.95. 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 $140.79 to $141.67. 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 $139.79 to $140.76. 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.

10. This transaction was executed in multiple trades during the day at prices ranging from $143.23 to $143.76. 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.

11. This transaction was executed in multiple trades during the day at prices ranging from $142.19 to $142.74. 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	01/14/2026
	** 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.

FAQ

Who is the reporting person in this Atlassian (TEAM) Form 4 filing?

The reporting person is Michael Cannon-Brookes, who is a director, CEO, co-founder, and 10% owner of Atlassian Corp.

What securities were traded in this Atlassian (TEAM) insider transaction?

The transactions involved Atlassian Class A Common Stock, reported as multiple sales on January 13, 2026.

How were the Atlassian (TEAM) insider sales structured on January 13, 2026?

Several sales occurred on the same day, with trade sizes from 100 to 3,213 shares at weighted-average prices between $138.3263 and $147.65, each reported as an open-market sale.

Were the Atlassian (TEAM) insider sales made under a Rule 10b5-1 plan?

Yes. A footnote states the transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 20, 2025.

Who actually holds the Atlassian (TEAM) shares reported in this Form 4?

A footnote explains the shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, and the holdings are reported as indirect ownership.

How many Atlassian (TEAM) Class A shares were beneficially owned after the reported trades?

After the reported transactions, the Form 4 shows 406,245 Atlassian Class A shares beneficially owned indirectly following the last transaction.

What price details are provided for the Atlassian (TEAM) insider trades?

Each sale is reported with a weighted-average price, and footnotes state the trades occurred in multiple executions within daily price ranges, such as $146.26 to $147.25 and $142.19 to $142.74.