Form 4: Atlassian Co-Founder Michael Cannon-Brookes Sells Over 7,900 Shares Under Pre-Arranged Trading Plan

Atlassian Corp's Co-Founder and CEO, Michael Cannon-Brookes, sold 7,948 shares of Class A Common Stock on May 27, 2025, through a pre-established Rule 10b5-1 trading plan.

Summary

• Michael Cannon-Brookes, Co-Founder, CEO, Director, and 10% Owner of Atlassian Corp (TEAM), sold a total of 7,948 shares of Class A Common Stock on May 27, 2025.
• The sales were executed in three separate transactions at weighted-average prices of $211.3722 (2,237 shares), $208.23 (300 shares), and $210.7134 (5,411 shares).
• These transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted by Mr. Cannon-Brookes on February 8, 2024.
• Following these transactions, Mr. Cannon-Brookes' indirect beneficial ownership through the Cannon-Brookes Head Trust stands at 63,584 shares of Class A Common Stock.

Sentiment

Score: 6

Explanation: The sentiment is neutral to slightly negative. While insider selling can be perceived negatively, the fact that it's part of a pre-arranged 10b5-1 plan mitigates concerns, suggesting it's for personal financial management rather than a signal about the company's future performance.

Positives

• The stock sales were conducted under a pre-arranged Rule 10b5-1 trading plan, indicating that the transactions were scheduled in advance and not based on new, undisclosed material information.

Negatives

• Insider selling, even if pre-planned, can sometimes be perceived negatively by the market as it reduces the insider's direct stake in the company.

Future Outlook

NA

Industry Context

This Form 4 filing reports an insider stock sale by a key executive at Atlassian, a leading provider of team collaboration and productivity software. Such transactions are common for high-ranking executives for personal financial planning and diversification, especially when conducted under pre-arranged 10b5-1 plans, and typically do not reflect specific industry trends or competitive shifts.

Related Party Transactions

• Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, indicating an indirect beneficial ownership structure.

Stakeholder Impact

• Shareholders may observe a slight decrease in insider ownership, which could be interpreted in various ways, though the 10b5-1 plan mitigates concerns about negative company outlook.

Key Dates

Recommendation

Keywords

Atlassian, TEAM, Michael Cannon-Brookes, Insider Trading, Form 4, SEC Filing, Stock Sale, 10b5-1 Plan, Corporate Governance, Software Company, Cloud Software