Form 4: Atlassian CEO Michael Cannon-Brookes Executes Stock Sales Under 10b5-1 Trading Plan

Atlassian CEO Michael Cannon-Brookes sold shares of Class A Common Stock on April 15, 2025, under a pre-arranged Rule 10b5-1 trading plan.

Summary

• Michael Cannon-Brookes, CEO and Co-Founder of Atlassian Corp, executed multiple sales of Class A Common Stock on April 15, 2025.
• These transactions were conducted under a pre-arranged Rule 10b5-1 trading plan adopted on February 8, 2024.
• The sales were executed at varying prices, with weighted-average prices ranging from $201.294 to $207.4906 per share.
• The shares were sold both directly and indirectly through the Cannon-Brookes Head Trust.
• Following these transactions, Cannon-Brookes continues to beneficially own a significant number of Atlassian shares, both directly and indirectly through the trust.

Sentiment

Score: 6

Explanation: The sentiment is neutral. The document simply reports stock sales under a pre-existing plan, which is a common and legal practice. There's no indication of positive or negative implications for the company's performance.

Positives

• The sales were conducted under a pre-arranged 10b5-1 trading plan, which is a legal and transparent way for insiders to sell shares.

Risks

• While the sales are under a 10b5-1 plan, large insider sales can sometimes be perceived negatively by the market.

Future Outlook

The document does not contain any specific forward-looking statements regarding the company's future performance.

Industry Context

Insider sales are a common occurrence in publicly traded companies, and the use of 10b5-1 plans is a standard practice to avoid accusations of trading on non-public information. The market's reaction to these sales often depends on the overall sentiment towards the company and the size of the transactions.

Comparison to Industry Standards

• It's common for executives at publicly traded companies like Atlassian (TEAM), Microsoft (MSFT), or Alphabet (GOOGL) to utilize 10b5-1 trading plans for stock sales.
• The volume of shares sold by Cannon-Brookes should be compared to the average daily trading volume of Atlassian to assess the potential impact on the stock price.
• Similar insider transactions at comparable tech companies are regularly scrutinized by investors to gauge management's confidence in the company's prospects.

Stakeholder Impact

• The stock sales could have a minor impact on shareholders if the market perceives them negatively, although the 10b5-1 plan should mitigate concerns.
• The impact on employees, customers, suppliers, and creditors is likely to be minimal, as these transactions are related to personal financial management of the CEO.

Key Dates

Keywords

Atlassian, Cannon-Brookes, insider trading, stock sale, Form 4, Rule 10b5-1, TEAM, CEO