Feilding-Mellen Cosmo - Insider Non-Derivative Transactions at ATAI Life Sciences N.V. (ATAI) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Nov 5, 2025, Feilding-Mellen Cosmo's relationship to ATAI Life Sciences N.V. (ATAI) is Director, and currently has 7,702,990 shares of Common Shares.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ATAI insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Feilding-Mellen Cosmo - Insider Non-Derivative Transactions of ATAI Common Shares

Feilding-Mellen Cosmo - Insider Non-Derivative Transactions at ATAI

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 6, 2025	Acquisition -- (Common Shares)	7702990	0	7702990