SEC Filing Analysis: Atlassian Corp (TEAM)

Executive Summary

• Trading Significance: Low
• Key Takeaway: Co-Founder and CEO Michael Cannon-Brookes sold $1.15 million worth of Class A Common Stock under a pre-scheduled 10b5-1 trading plan.
• Market Impact: The transaction is immaterial relative to Atlassian's market capitalization and is unlikely to have a market impact.

Company Information

Field	Value
Company	Atlassian Corp
Ticker Symbol	TEAM
CIK	0001650372
Industry	SERVICES-PREPACKAGED SOFTWARE

Insider Information

Field	Value
Name	Cannon-Brookes Michael
CIK	0001666120
Title/Position	CEO, Co-Founder
Relationship	Director, Officer, Ten Percent Owner

Transaction Details

Field	Value
Form Type	4
Transaction Date	2025-11-28
Transaction Code	S (Sale)
Security Type	Class A Common Stock
Shares Involved	7,665
Price Per Share	$150.12 (Weighted Avg.)
Total Value	$1,150,699.23
Shares Owned After	168,630
Ownership Type	Indirect

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$1,150,699.23
% of Market Cap	0.0029%
Shares Transacted	7,665
% of Shares Outstanding	Not Available
Post-Transaction Ownership	168,630 shares
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: The $1.15 million sale is negligible for a company with a market capitalization of $39.94 billion. The transaction's value is a tiny fraction (0.0029%) of the company's total market value.
• Ownership Concentration: While the insider is a significant owner, this sale of 7,665 shares represents a small portion (approx. 4.3%) of the reported holdings involved in this transaction, indicating no major change in his stake.
• Transaction Significance: The sale's significance is low due to its small size relative to the company's market cap and the fact that it was executed under a pre-arranged 10b5-1 plan, which decouples it from any immediate insider sentiment.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The transaction is a planned sale under a 10b5-1 plan and represents an insignificant fraction of the company's market value. It is considered a routine diversification or liquidity event for the insider.

Volume & Sentiment

• Expected Volume Impact: Minimal. The transaction size is too small to impact trading volume for a large-cap stock like TEAM.
• Sentiment Indicator: Neutral. The market generally disregards small, planned sales from major insiders.

Additional Context

Transaction Notes

• Special Circumstances: The filing explicitly states the transactions were made pursuant to a Rule 10b5-1 trading plan adopted on February 20, 2025. This indicates the sale was pre-scheduled and not based on current events.
• Ownership: Shares are held indirectly through a trust.