TEAM Form 4: Cannon-Brookes reports Rule 10b5-1 stock sales
Rhea-AI Filing Summary
Atlassian Corp CEO and co-founder Michael Cannon-Brookes reported open-market sales of Class A common stock on November 19, 2025 under a Rule 10b5-1 trading plan. The reported transactions involved multiple sales, including 650 shares at a weighted-average price of $149.7027, 800 shares at $148.8552, 2,981 shares at $147.7158 and 3,234 shares at $146.8265. After these trades, Cannon-Brookes beneficially owned 214,620 Atlassian Class A shares indirectly through CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
Positive
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Negative
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Insights
Routine Rule 10b5-1 insider sales by Atlassian's CEO with substantial remaining holdings.
Michael Cannon-Brookes, Atlassian's CEO, director and 10% owner, disclosed several open-market sales of Class A common stock on November 19, 2025. The sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on February 20, 2025, which is often used to systematize insider selling activity.
The filing lists four tranches sold at weighted-average prices between $146.8265 and $149.7027. Following these transactions, Cannon-Brookes still beneficially owns 214,620 Class A shares indirectly via CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, indicating he retains a significant economic interest.
Because the sales are under a Rule 10b5-1 plan and the filing does not describe any concurrent corporate events, this appears to be a routine insider liquidity move rather than a signal of a change in Atlassian's business outlook.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 650 | $149.7027 | $97K |
| Sale | Class A Common Stock | 800 | $148.8552 | $119K |
| Sale | Class A Common Stock | 2,981 | $147.7158 | $440K |
| Sale | Class A Common Stock | 3,234 | $146.8265 | $475K |
Footnotes (1)
- This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025. This transaction was executed in multiple trades during the day at prices ranging from $149.40 to $150.06. 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. Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. This transaction was executed in multiple trades during the day at prices ranging from $148.35 to $149.33. 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. This transaction was executed in multiple trades during the day at prices ranging from $147.31 to $148.27. 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. This transaction was executed in multiple trades during the day at prices ranging from $146.31 to $147.30. 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.