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  • Insider Ownership

Insider Trading & Ownership of Cosmo Feilding-Mellen

Location
Amstelveen
Summary
The estimated net worth of Cosmo Feilding-Mellen is at least $70,628,398 dollars as of 06 Jan 2026. Cosmo Feilding-Mellen is the Director of Atai Beckley N.V. and owns shares of Atai Beckley N.V. (ATAI) stock worth about $40.75M. Cosmo Feilding-Mellen is the Director of atai Life Sciences Luxembourg S.A. and owns shares of AtaiBeckley Inc. stock worth about $29.88M.
Signature
/s/ Ryan Barrett, as attorney in fact
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Ownership of Cosmo Feilding-Mellen

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ATAI Atai Beckley N.V. Director $40,748,817 25 Nov 2025
ATAI atai Life Sciences Luxembourg S.A. Director $29,879,581 -$154,377 -0.51% 02 Jan 2026

Insider Transactions Reported by Cosmo Feilding-Mellen:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.