Cosmo Feilding-Mellen

Insider Reports History

Location
Amstelveen
Signature
/s/ Ryan Barrett, as attorney in fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Cosmo Feilding-Mellen:

Company Role Class Num Shares Value Price $ Report Date Ownership
ATAI Life Sciences N.V. Director Common Shares 7,702,990 $40,748,817 $5.29 05 Nov 2025 Direct
atai Life Sciences Luxembourg S.A. Director Common Stock 7,663,396 $29,879,581 $3.90 02 Jan 2026 Direct
Atai Beckley N.V. Director Stock Option 10,000 25 Nov 2025 Direct

Insider Reports Filed by Cosmo Feilding-Mellen

Symbol Company Period Transactions Value $ Form Type Role Filing Time
/report/000114036126000415-feilding-mellen-cosmo-2026-01-02 AtaiBeckley Inc. 02 Jan 2026 1 -$154,377 4 Director 06 Jan 2026, 20:22
ATAI Atai Beckley N.V. 25 Nov 2025 2 $0 4 Director 26 Nov 2025, 17:00
ATAI Atai Beckley N.V. 05 Nov 2025 3 $0 4 Director 06 Nov 2025, 20:49
ATAI Atai Beckley N.V. 05 Nov 2025 0 $0 3 Director 06 Nov 2025, 20:33