Atlassian Corp Plc SEC Filings

Michael Cannon-Brookes, CEO and co-founder of Atlassian Corporation (TEAM), reported insider sales on 09/12/2025 under a Rule 10b5-1 plan adopted February 20, 2025. The Form 4 shows three sell transactions of Class A common stock: 735 shares at a weighted-average $176.4988, 3,310 shares at $175.4916, and 3,620 shares at $174.6063, executed in multiple trades that day. Shares are held indirectly through CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. Beneficial ownership after the last reported sale was 91,980 shares. The filing is signed by an attorney-in-fact on 09/16/2025.

Atlassian director and co-founder Michael Cannon-Brookes reported multiple open-market sales of Class A common stock on 09/10/2025 executed under a Rule 10b5-1 trading plan adopted on 02/20/2025. The Form 4 shows a series of disposals totaling 7,665 shares executed in multiple trades at weighted-average prices ranging from about $173.86 to $181.8563 across the reported transactions. After these sales, the reporting person beneficially owned 107,310 Class A shares indirectly through CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust.

Atlassian director and reported 10% owner Farquhar Scott sold 7,665 shares of Class A common stock on 09/10/2025 under a pre-established Rule 10b5-1 trading plan adopted February 12, 2025. The sales occurred in multiple tranches with weighted-average prices reported for each tranche ranging roughly from $173.86 to $181.86 per share. After these transactions, the reporting person beneficially owned 107,310 shares indirectly through Farquhar Investment Partnership No. 2. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person.

Michael Cannon-Brookes, CEO and Co-Founder of Atlassian Corporation (TEAM), reported multiple sales of Class A common stock on 09/09/2025 executed pursuant to a Rule 10b5-1 trading plan adopted on February 20, 2025. The Form 4 lists seven separate sale entries with individual quantities sold (ranging from 50 to 2,820 shares) at weighted-average prices between approximately $175.82 and $182.46. Shares are held indirectly through CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust. Following the reported transactions the filing shows an indirect beneficial ownership position reported as 114,975 Class A shares (based on the last line reported).

Farquhar Scott, a director and >10% owner of Atlassian Corporation (TEAM), sold multiple blocks of Class A common stock under a Rule 10b5-1 trading plan. On 09/09/2025 Mr. Scott disposed of 7,665 shares in several intraday trades at prices reported as weighted averages for each block, with execution price ranges across trades from about $175.05 to $182.79. The filings show shares are held through Farquhar Investment Partnership No. 2 and that the 10b5-1 plan was adopted on February 12, 2025. Following these transactions his reported beneficial ownership declined to 114,975 Class A shares.

Michael Cannon-Brookes, Atlassian Corp (TEAM) director, CEO and 10% owner, reported insider sales executed under a Rule 10b5-1 trading plan on 09/08/2025. The reporting shows three sell transactions totaling 7,665 shares at weighted-average prices of $170.386, $171.2306, and $172.16, carried out in multiple trades during the day. After the reported sales the filing lists 122,640 shares beneficially owned by CBC Co Pty Limited as trustee for the Cannon-Brookes Head Trust, an indirect holding. The filing states the 10b5-1 plan was adopted on February 20, 2025, and the reporting person agrees to provide transaction-level details on request.

Farquhar Scott, a director and reported 10% owner of Atlassian Corporation (TEAM), sold 7,665 shares of Class A common stock on 09/08/2025 under a pre-existing Rule 10b5-1 trading plan. The sales executed in multiple trades produced weighted-average prices of $172.1602, $171.2305 and $170.386, respectively. After the transactions, the filings show beneficial ownership reported as 126,604, 123,420 and 122,640 shares following each separate reported sale. The Form 4 discloses the transactions were effected pursuant to a 10b5-1 plan adopted on February 12, 2025, and that shares are held by Farquhar Investment Partnership No. 2.

Atlassian Corporation (TEAM) Form 144 notice: A holder intends to sell 490,560 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $84,719,712 and an approximate sale date of 09/09/2025 on NASDAQ. The shares were acquired as founders shares on 07/02/2010. The filing also lists a series of prior 10b5-1 sales executed by "Farquhar Investment Partnership 2" on many dates between 06/10/2025 and 09/08/2025, each for 7,665 shares with reported gross proceeds per trade. The notice includes the required representation about absence of undisclosed material adverse information and references a trading plan/10b5-1 program where applicable.

Form 144 filed for Atlassian Corporation (TEAM) reporting a proposed sale of common stock. The notice lists 490,560 shares to be sold through Morgan Stanley Smith Barney, with an aggregate market value of $84,719,712 and 166,284,669 shares outstanding. The approximate date of sale is 09/09/2025 on NASDAQ. The shares were acquired as Founders Shares on 07/02/2010. The filing also discloses multiple prior 10b5-1 sales by the CANNON-BROOKES HEAD TRUST, each reporting 7,665 shares sold on numerous dates between 06/10/2025 and 09/08/2025 with daily gross proceeds shown. The filer certifies no undisclosed material information and, where applicable, reliance on a Rule 10b5-1 trading plan is indicated.