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

Atlassian CEO Michael Cannon-Brookes executed multiple sales of Class A Common Stock on March 18, 2025, under a pre-arranged Rule 10b5-1 trading plan.

Summary

• Michael Cannon-Brookes, CEO and Co-Founder of Atlassian Corp, sold shares of Class A Common Stock on March 18, 2025.
• The sales were executed under a Rule 10b5-1 trading plan adopted on February 8, 2024.
• The transactions involved multiple trades at varying prices, with weighted-average prices ranging from $213.6202 to $219.336 per share.
• A total of 7,948 shares were sold, reducing Cannon-Brookes' direct holdings while maintaining indirect holdings through a trust.
• Following the reported transactions, Cannon-Brookes beneficially owns 71,532 to 77,630 shares indirectly through the Cannon-Brookes Head Trust.

Sentiment

Score: 5

Explanation: The document is a standard SEC Form 4 filing, indicating stock sales by an insider under a pre-arranged trading plan. It doesn't inherently convey positive or negative sentiment about the company's performance.

Industry Context

Insider selling is a common occurrence, and the use of a 10b5-1 plan suggests the sales were pre-planned and not based on any specific non-public information. Investors often monitor insider transactions for signals about a company's prospects, but sales under a 10b5-1 plan are generally viewed as less informative.

Comparison to Industry Standards

• Comparing Atlassian's insider trading activity to companies like Microsoft (MSFT) or Adobe (ADBE) shows similar patterns of executives using 10b5-1 plans for regular stock sales.
• The volume of shares sold by Cannon-Brookes is within the typical range for executives at companies of Atlassian's size and market capitalization.
• Similar to other tech companies, Atlassian's executive compensation includes stock options and grants, leading to periodic sales for diversification or personal financial planning.

Stakeholder Impact

• The stock sales may have a minor impact on shareholders, potentially creating slight downward pressure on the stock price in the short term.
• The sales do not directly impact employees, customers, suppliers, or creditors.

Key Dates

Keywords

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