SEC Form 4 · accession 0001140361-26-026786
AtaiBeckley Inc. · ATAI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Gerd Kochendoerfer
Officer — Chief Operating Officer
Period of report
Jun 26, 2026
Accepted (ET)
Jun 29, 2026 · 6:00 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0002081043
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 26, 2026 | M | 50,000 | $1.60 | A | 50,000 | D | |
| Common Stock | Jun 26, 2026 | S | 50,000 | $5.00 | D | 0 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock OptionF2 | $1.60 | Jun 26, 2026 | M | 50,000 | D | — | Jan 1, 2035 | Common Stock | 50,000 | 1,400,000 | D |
Explanation of responses
- F1The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 27, 2026.
- F2The stock option vested (subject to continued service through each such vesting date) as to 25% of the total number of shares underlying the option on December 3, 2025 and as to the remaining 75% of the total number of shares in 36 substantially equal monthly installments thereafter.