Cosmo Feilding Mellen is of ATAI Life Sciences N.V.. Currently has a direct ownership of 7.7 Million shares of ATAI, which is worth approximately $30.8 Million. The most recent transaction as insider was on Nov 05, 2025, when has been sold 7,702,990 shares (Common Shares) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.7M
n/a 3M change
n/a 12M change
Total Value Held $30.8 Million

Cosmo Feilding-Mellen Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 05 2025
BUY
Grant, award, or other acquisition
-
7,702,990 Added 50.0%
7,702,990 Common Shares

Also insider at

ATAI
AtaiBeckley Inc.
CF

Cosmo Feilding Mellen

Amsterdam, P7

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