Form 4: Atlassian CEO Michael Cannon-Brookes Sells Shares Under 10b5-1 Plan

Atlassian CEO Michael Cannon-Brookes sold a total of 8,948 shares of Class A Common Stock on December 18, 2024, through a pre-arranged 10b5-1 trading plan.

Summary

• Michael Cannon-Brookes, CEO and Co-Founder of Atlassian, sold 8,948 shares of Class A Common Stock on December 18, 2024.
• The sales were executed through a Rule 10b5-1 trading plan adopted on February 8, 2024.
• The transactions were conducted in multiple trades throughout the day at varying prices.
• The shares were sold at weighted average prices ranging from $250.34 to $269.75.
• The shares are held indirectly by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
• Following these transactions, the trust now holds 63,584 shares of Atlassian Class A Common Stock.

Sentiment

Score: 5

Explanation: The document reports a routine stock sale by an executive under a pre-arranged plan. It is neither particularly positive nor negative, and is a normal part of corporate activity.

Risks

• The sale of shares by a high-profile executive could be perceived negatively by the market, potentially impacting the stock price.
• The use of a 10b5-1 plan indicates a pre-planned sale, but the market may still react to the news.

Industry Context

Executive stock sales are a common occurrence, especially under pre-arranged trading plans like 10b5-1. The market typically scrutinizes these transactions for any indication of insider sentiment about the company's future prospects. Atlassian is a well-established tech company, and such transactions are part of the normal course of business.

Comparison to Industry Standards

• Executive stock sales are common across the tech industry, with many executives using 10b5-1 plans to manage their holdings.
• Companies like Microsoft, Google, and Amazon also see regular stock transactions by their executives, often under similar pre-arranged plans.
• The volume of shares sold by Cannon-Brookes is not unusual for a CEO of a company of Atlassian's size, and the use of a 10b5-1 plan is a standard practice to avoid accusations of insider trading.

Stakeholder Impact

• Shareholders may react to the news of the CEO's stock sale, although the pre-planned nature of the transaction should mitigate any negative sentiment.
• The impact on employees, customers, suppliers, and creditors is likely to be minimal as this is a routine transaction.

Key Dates

Keywords

Atlassian, Michael Cannon-Brookes, stock sale, insider trading, Rule 10b5-1, Class A Common Stock, executive transaction