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person · Reporting owner

Cannon-Brookes Michael

Disclosed activity across 1 company

Tapewire entity
67405
SEC CIK
0001666120

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Atlassian CorpTEAM · Entity 3039Director · CEO, Co-Founder · 10% ownerFebruary 06, 2026February 06, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Atlassian Corp

Report date February 06, 2026 · Filed February 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote275,940 Last balance in matching sequence After 2026-02-06 transaction · row 9 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
9 source rows

Row 1 · 2026-02-06 · Sale · Disposed 100 · Balance 283,505

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2: This transaction was executed in multiple trades during the day at prices ranging from $101.74 to $101.75. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 2 · 2026-02-06 · Sale · Disposed 300 · Balance 283,205

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4: This transaction was executed in multiple trades during the day at prices ranging from $96.63 to $97.59. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 3 · 2026-02-06 · Sale · Disposed 1,850 · Balance 281,355

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5: This transaction was executed in multiple trades during the day at prices ranging from $92.58 to $93.55. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 4 · 2026-02-06 · Sale · Disposed 50 · Balance 281,305

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 5 · 2026-02-06 · Sale · Disposed 2,500 · Balance 278,805

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6: This transaction was executed in multiple trades during the day at prices ranging from $93.58 to $94.52. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 6 · 2026-02-06 · Sale · Disposed 200 · Balance 278,605

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7: This transaction was executed in multiple trades during the day at prices ranging from $99.26 to $99.82. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 7 · 2026-02-06 · Sale · Disposed 2,065 · Balance 276,540

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F8: This transaction was executed in multiple trades during the day at prices ranging from $94.62 to $95.58. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 8 · 2026-02-06 · Sale · Disposed 350 · Balance 276,190

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F9: This transaction was executed in multiple trades during the day at prices ranging from $95.62 to $96.51. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Row 9 · 2026-02-06 · Sale · Disposed 250 · Balance 275,940

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F10: This transaction was executed in multiple trades during the day at prices ranging from $100.42 to $101.08. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F10: This transaction was executed in multiple trades during the day at prices ranging from $100.42 to $101.08. 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.

F2: This transaction was executed in multiple trades during the day at prices ranging from $101.74 to $101.75. 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.

F3: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

F4: This transaction was executed in multiple trades during the day at prices ranging from $96.63 to $97.59. 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.

F5: This transaction was executed in multiple trades during the day at prices ranging from $92.58 to $93.55. 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.

F6: This transaction was executed in multiple trades during the day at prices ranging from $93.58 to $94.52. 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.

F7: This transaction was executed in multiple trades during the day at prices ranging from $99.26 to $99.82. 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.

F8: This transaction was executed in multiple trades during the day at prices ranging from $94.62 to $95.58. 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.

F9: This transaction was executed in multiple trades during the day at prices ranging from $95.62 to $96.51. 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 29, 2026 Filed Jan 30, 2026 21:17 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 300 $116.70 $35,009.01
Disclosure

SEC source: 0001666120-26-000020 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 329,295

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $116.03 to $116.97. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 28, 2026 Filed Jan 29, 2026 23:25 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 280 $138.59 $38,804.30
Disclosure

SEC source: 0001666120-26-000019 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 329,595

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $138.41 to $138.88. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 28, 2026 Filed Jan 29, 2026 23:25 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,785 $134.67 $375,062.36
Disclosure

SEC source: 0001666120-26-000019 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 329,875

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $134.00 to $134.99. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 28, 2026 Filed Jan 29, 2026 23:25 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 3,700 $135.35 $500,788.71
Disclosure

SEC source: 0001666120-26-000019 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 332,660

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $135.00 to $135.85. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 28, 2026 Filed Jan 29, 2026 23:25 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 445 $136.62 $60,797.86
Disclosure

SEC source: 0001666120-26-000019 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 336,360

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $136.20 to $137.19. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 28, 2026 Filed Jan 29, 2026 23:25 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 455 $137.80 $62,699.41
Disclosure

SEC source: 0001666120-26-000019 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 336,805

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $137.20 to $138.18. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 150 $139.47 $20,921.00
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 8

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 337,260

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F8 · price: This transaction was executed in multiple trades during the day at prices ranging from $139.45 to $139.50. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,250 $132.04 $165,046.88
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 7

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 337,410

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $131.40 to $132.37. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 50 $137.18 $6,859.00
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 338,660

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 50 $138.33 $6,916.50
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 338,710

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 250 $134.58 $33,645.50
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 338,760

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $134.47 to $134.68. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 100 $136.62 $13,661.50
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 339,010

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $136.13 to $137.10. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 3,651 $132.94 $485,375.62
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 339,110

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $132.40 to $133.39. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 27, 2026 Filed Jan 28, 2026 23:09 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,164 $133.69 $289,299.75
Disclosure

SEC source: 0001666120-26-000018 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 342,761

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $133.41 to $134.33. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 50 $133.03 $6,651.50
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 344,925

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,913 $138.46 $264,867.86
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 344,975

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $138.19 to $138.86. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 951 $137.54 $130,799.49
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 346,888

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $137.16 to $138.04. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,663 $136.62 $363,822.52
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 347,839

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $136.13 to $137.10. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,988 $135.81 $269,994.26
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 350,502

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $135.13 to $136.12. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:16 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 100 $134.51 $13,451.00
Disclosure

SEC source: 0001666120-26-000017 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 352,490

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $134.05 to $134.97. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 23, 2026 Filed Jan 26, 2026 23:54 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 100 $132.11 $13,210.50
Disclosure

SEC source: 0001666120-26-000016 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 352,590

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $132.09 to $132.12. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 23, 2026 Filed Jan 26, 2026 23:54 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,861 $131.51 $376,254.69
Disclosure

SEC source: 0001666120-26-000016 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 352,690

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $131.08 to $132.07. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 23, 2026 Filed Jan 26, 2026 23:54 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 3,604 $130.71 $471,075.24
Disclosure

SEC source: 0001666120-26-000016 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 355,551

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $130.08 to $131.04. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 23, 2026 Filed Jan 26, 2026 23:54 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,100 $129.47 $142,420.96
Disclosure

SEC source: 0001666120-26-000016 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 359,155

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $128.99 to $129.98. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,551 $126.80 $196,666.80
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 360,255

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F8 · price: This transaction was executed in multiple trades during the day at prices ranging from $126.24 to $127.23. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 3,350 $125.71 $421,144.92
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 361,806

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $125.22 to $126.21. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 450 $124.74 $56,134.98
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 365,156

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $124.22 to $125.21. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 800 $123.55 $98,842.48
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 365,606

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $123.15 to $124.14. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 730 $128.43 $93,750.91
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 366,406

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $128.26 to $128.64. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 23:13 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 784 $127.68 $100,100.41
Disclosure

SEC source: 0001666120-26-000015 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 367,136

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $127.26 to $128.25. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 150 $117.86 $17,678.51
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 367,920

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $117.51 to $118.46. 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.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,300 $120.48 $156,625.43
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 368,070

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $119.92 to $120.89. 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.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 250 $119.18 $29,794.50
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 369,370

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $118.88 to $119.74. 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.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,021 $122.27 $247,116.56
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 369,620

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $121.98 to $122.91. 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.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 3,894 $121.52 $473,209.00
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 371,641

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F3 · price: This transaction was executed in multiple trades during the day at prices ranging from $120.96 to $121.95. 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.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 21, 2026 Filed Jan 22, 2026 22:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 50 $122.99 $6,149.50
Disclosure

SEC source: 0001666120-26-000014 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 375,535

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 20, 2026 Filed Jan 21, 2026 22:19 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 7,665 $118.19 $905,915.62
Disclosure

SEC source: 0001666120-26-000013 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 375,585

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,900 $122.83 $233,373.96
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 7

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 383,250

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F9 · price: This transaction was executed in multiple trades during the day at prices ranging from $122.48 to $123.44. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 900 $122.08 $109,870.47
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 385,150

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F8 · price: This transaction was executed in multiple trades during the day at prices ranging from $121.46 to $122.44. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 150 $125.45 $18,817.50
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 386,050

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $125.34 to $125.53. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,132 $118.77 $253,225.32
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 386,200

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $118.28 to $119.25. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 100 $123.96 $12,395.50
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 388,332

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $123.83 to $124.08. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 931 $121.06 $112,704.81
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 388,432

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $120.41 to $121.38. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 16, 2026 Filed Jan 16, 2026 21:33 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,552 $119.63 $185,667.16
Disclosure

SEC source: 0001666120-26-000012 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 389,363

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $119.31 to $120.14. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,786 $128.25 $229,055.04
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 6

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 390,915

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F8 · price: This transaction was executed in multiple trades during the day at prices ranging from $127.87 to $128.80. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 600 $129.23 $77,536.68
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 5

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 392,701

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F7 · price: This transaction was executed in multiple trades during the day at prices ranging from $128.87 to $129.72. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 868 $130.81 $113,539.52
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 4

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 393,301

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F6 · price: This transaction was executed in multiple trades during the day at prices ranging from $130.04 to $131.03. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 2,208 $131.42 $290,168.52
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 3

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 394,169

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F5 · price: This transaction was executed in multiple trades during the day at prices ranging from $131.05 to $132.03. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 1,953 $132.61 $258,988.31
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 2

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 396,377

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F4 · price: This transaction was executed in multiple trades during the day at prices ranging from $132.12 to $133.08. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Read SEC document
January 15, 2026 Filed Jan 16, 2026 21:02 UTC Atlassian Corp TEAM · Entity 3039 SaleClass A Common Stock 250 $133.45 $33,363.50
Disclosure

SEC source: 0001666120-26-000011 · primarydocument.xml · nonDerivative · entry 1

Cannon-Brookes Michael · CIK 0001666120 · Director · CEO, Co-Founder · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 398,330

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.

F2 · price: This transaction was executed in multiple trades during the day at prices ranging from $133.23 to $133.70. 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.

F3 · ownership.nature: Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.