Christopher Ryan Cave Barrett - 01 Oct 2025 Form 4 Insider Report for ATAI Life Sciences N.V. (ATAI)

Signature
/s/ Ryan Barrett
Issuer symbol
ATAI
Transactions as of
01 Oct 2025
Transactions value $
$0
Form type
4
Filing time
03 Oct 2025, 18:24:41 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Barrett Christopher Ryan Cave Chief Legal and Business Officer C/O ATAI LIFE SCIENCES N.V., PROF. J.H. BAVINCKLAAN 7, AMSTERDAM, NETHERLANDS /s/ Ryan Barrett 03 Oct 2025 0002087548

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ATAI Stock Option Award $0 +175K $0.00 175K 01 Oct 2025 Common Shares 175K $5.20 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option shall vest as to 25% of the underlying shares on the first anniversary of the grant date, with the remaining underlying shares vesting in 36 substantially equal monthly installments thereafter.

Remarks:

Chief Legal and Business Officer