Atlassian insider disposes 7,665 Class A shares via 10b5-1 plan
Rhea-AI Filing Summary
Atlassian director, CEO and 10% owner Michael Cannon-Brookes reported multiple sales of Class A common stock on 08/22/2025 executed under a Rule 10b5-1 trading plan adopted on February 20, 2025. The transactions amounted to 7,665 shares sold in multiple intra-day trades at weighted-average prices shown per lot, with reported prices ranging roughly from $164 to $171. After these dispositions, the reporting person beneficially owns 199,290 Class A shares indirectly through CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. The Form 4 is signed by an attorney-in-fact on 08/25/2025.
Positive
- None.
Negative
- Reporting person sold 7,665 Class A shares on 08/22/2025 under a 10b5-1 plan, reducing indirect holdings to 199,290 shares
Insights
TL;DR Director sold a small block of shares under a pre-established 10b5-1 plan, leaving ~199k indirectly held shares.
The reported sales total 7,665 Class A shares executed across multiple intra-day trades at weighted-average prices per lot between approximately $164 and $171. The transactions were effected pursuant to a Rule 10b5-1 plan adopted February 20, 2025, which provides an affirmative defense to insider trading claims when properly established. The holdings after the sales are held indirectly by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, reflecting continued substantial ownership.
TL;DR Routine, pre-planned insider disposals under a 10b5-1 plan; disclosure aligns with Section 16 reporting requirements.
The Form 4 discloses multiple sales executed pursuant to an established 10b5-1 plan, with explanatory footnotes describing price ranges and the indirect holding vehicle. The filing is complete with signature by an attorney-in-fact. From a governance perspective, use of a documented 10b5-1 plan and timely Form 4 filing signal procedural compliance rather than an ad hoc insider sale.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 1,600 | $169.5196 | $271K |
| Sale | Class A Common Stock | 4,245 | $170.6118 | $724K |
| Sale | Class A Common Stock | 350 | $165.3962 | $58K |
| Sale | Class A Common Stock | 250 | $166.25 | $42K |
| Sale | Class A Common Stock | 470 | $171.4289 | $81K |
| Sale | Class A Common Stock | 250 | $164.08 | $41K |
| Sale | Class A Common Stock | 500 | $168.8521 | $84K |
Footnotes (1)
- This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025. This transaction was executed in multiple trades during the day at prices ranging from $169.06 to $169.94. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. Shares are held by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. This transaction was executed in multiple trades during the day at prices ranging from $170.08 to $171.05. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $164.88 to $165.86. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $165.99 to $166.61. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $171.13 to $171.97. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $163.85 to $164.20. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades during the day at prices ranging from $168.06 to $169.02. The weighted-average price is reported above. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.