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

Atlassian CEO Michael Cannon-Brookes sold a total of 8,048 Class A common stock shares on December 5, 2024, through a pre-arranged 10b5-1 trading plan.

Summary

• Michael Cannon-Brookes, CEO and Co-Founder of Atlassian, executed multiple sales of Class A Common Stock on December 5, 2024.
• The sales were conducted under a pre-arranged Rule 10b5-1 trading plan adopted on February 8, 2024.
• A total of 8,048 shares were sold across nine transactions at varying prices.
• The sales were executed at weighted average prices ranging from $276.6819 to $284.25 per share.
• The shares were sold indirectly through a trust, CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
• Following these transactions, the trust still holds 135,116 shares of Atlassian Class A Common Stock.

Sentiment

Score: 5

Explanation: The document reports a routine stock sale under a pre-arranged plan, which is neither positive nor negative. It's a neutral event from an investment perspective.

Risks

• The sale of shares by a high-profile executive could potentially be perceived negatively by the market, although it was done under a pre-arranged trading plan.

Industry Context

Executive stock sales are a common occurrence, and the use of a 10b5-1 trading plan is a standard practice to avoid accusations of insider trading. This transaction is not unusual for a company of Atlassian's size and profile.

Comparison to Industry Standards

• Many tech company executives use 10b5-1 plans to manage their stock sales, aligning with industry best practices.
• The volume of shares sold is relatively small compared to the total outstanding shares of Atlassian, which is typical for these types of transactions.
• Comparable companies like Salesforce and Adobe also see regular insider transactions under similar plans.

Stakeholder Impact

• The stock sale may have a minor impact on shareholder sentiment, but the pre-arranged nature of the sale should mitigate any significant concerns.
• The impact on employees, customers, suppliers, and creditors is expected to be negligible.

Key Dates

Keywords

Atlassian, Michael Cannon-Brookes, insider trading, SEC Form 4, stock sale, Rule 10b5-1, Class A Common Stock, executive stock sale