Form 4: Atlassian Co-Founder Michael Cannon-Brookes Sells Over 7,600 Shares Under Pre-Arranged Trading Plan
Insider Trading Report
Atlassian Corp's Co-Founder and CEO, Michael Cannon-Brookes, sold 7,665 shares of Class A Common Stock on July 11, 2025, through a Rule 10b5-1 trading plan.
Summary
- Michael Cannon-Brookes, Atlassian's Co-Founder, CEO, Director, and 10% Owner, sold a total of 7,665 shares of Class A Common Stock on July 11, 2025.
- The sales were executed at weighted-average prices ranging from $186.8789 to $201.05 per share.
- These transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted by Mr. Cannon-Brookes on February 20, 2025.
- Following these transactions, Mr. Cannon-Brookes indirectly beneficially owns 429,240 shares of Class A Common Stock, held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
Sentiment
Score: 6
Explanation: The insider sales by Michael Cannon-Brookes are part of a pre-arranged Rule 10b5-1 trading plan, which mitigates the negative perception often associated with insider selling. This indicates a planned, routine diversification or liquidity event rather than a reaction to adverse company developments.
Positives
- The sales were conducted under a pre-arranged Rule 10b5-1 trading plan, indicating a planned divestment rather than a reaction to recent company news or a sudden loss of confidence, which provides transparency and reduces the perception of opportunistic insider trading.
Negatives
- Insider sales, even under a 10b5-1 plan, represent a reduction in direct ownership by a key executive and significant shareholder, which some investors might interpret as a slight negative signal regarding future growth prospects or valuation.
Future Outlook
NA
Industry Context
NA
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Trading Plan Adoption | Michael Cannon-Brookes adopted a Rule 10b5-1 trading plan on February 20, 2025, to facilitate the systematic sale of shares. | 2025-02-20 | Enhances transparency and provides an affirmative defense against insider trading allegations for planned stock sales. |
Related Party Transactions
- Shares are indirectly held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, indicating a trust structure for beneficial ownership.
Stakeholder Impact
- Shareholders: The sale of shares by a co-founder and CEO could be viewed with slight caution, but the existence of a 10b5-1 plan generally alleviates concerns about opportunistic selling. It is a routine liquidity event for a high-net-worth individual.
Key Dates
| Date | Description |
|---|---|
| 2025-02-20 | Date Rule 10b5-1 trading plan was adopted by Michael Cannon-Brookes. |
| 2025-07-11 | Date of reported Class A Common Stock sales transactions. |
| 2025-07-14 | Date the Form 4 was signed by the Attorney-in-Fact. |
Recommendation
holdKeywords
Atlassian, TEAM, Michael Cannon-Brookes, insider trading, Form 4, stock sale, 10b5-1 plan, Class A Common Stock, CEO, Director, 10% Owner
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