Michael Cannon-Brookes reduces TEAM stake to 482,895 shares via 10b5-1
Rhea-AI Filing Summary
Michael Cannon-Brookes, listed as CEO, Director and 10% owner of Atlassian Corporation (ticker TEAM), reported multiple open-market sales of Class A common stock executed on 10/01/2025. The transactions were made under a Rule 10b5-1 trading plan adopted on February 20, 2025. Following the series of sales the Form 4 shows beneficial ownership held indirectly by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust decreased from 490,160 shares to 482,895 shares.
Sales were executed in multiple trades at reported weighted-average prices ranging from about $149.6221 to $157.9332 across separate lots; several explanatory footnotes list intraday price ranges. The Form 4 is signed by an attorney-in-fact on behalf of Mr. Cannon-Brookes.
Positive
- Transactions were made under a Rule 10b5-1 trading plan, indicating prearranged sales rather than opportunistic timing
- Filing discloses indirect ownership vehicle (CBC Co Pty Limited as trustee), improving transparency on beneficial ownership
Negative
- Indirect beneficial holdings decreased from 490,160 to 482,895 shares, a reduction of 7,265 shares reported on 10/01/2025
- Multiple open-market sales at prices between the reported weighted averages could be viewed unfavorably by some investors
Insights
Insider sold shares under a prearranged 10b5-1 plan, reducing indirect holdings by 7,265 shares.
The Form 4 documents multiple sales of Class A common stock on 10/01/2025 by Michael Cannon-Brookes under a Rule 10b5-1 plan adopted on February 20, 2025. The filings state the shares are held indirectly by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.
This is procedurally important: 10b5-1 plans establish prearranged trading instructions, which can reduce concerns about opportunistic timing but do not eliminate investor interpretation of insider selling.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 400 | $157.9332 | $63K |
| Sale | Class A Common Stock | 1,617 | $149.6221 | $242K |
| Sale | Class A Common Stock | 646 | $152.7183 | $99K |
| Sale | Class A Common Stock | 50 | $162.04 | $8K |
| Sale | Class A Common Stock | 450 | $155.1662 | $70K |
| Sale | Class A Common Stock | 150 | $156.44 | $23K |
| Sale | Class A Common Stock | 2,737 | $150.4564 | $412K |
| Sale | Class A Common Stock | 200 | $159.865 | $32K |
| Sale | Class A Common Stock | 541 | $151.4119 | $82K |
| Sale | Class A Common Stock | 500 | $161.101 | $81K |
| Sale | Class A Common Stock | 374 | $153.8031 | $58K |
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 $151.08 to $151.85. 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 $160.61 to $161.57. 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 $153.29 to $154.16. 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 $157.53 to $158.47. 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 $149.07 to $150.03. 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 $152.20 to $153.01. 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 $154.63 to $155.57. 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 $156.31 to $156.51. 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 $150.07 to $151.04. 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 $159.56 to $160.33. 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.