There are no significant Insider Shareholders in Atai Beckley N.V as of December 12, 2025.
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Investment Group Ltd. Apeiron | 53,412,414 | 02 Oct, 2025 | |
| Christian Angermayer | 20,185,200 | 24 Jun, 2021 | |
| Cosmo Feilding-Mellen | 7,702,990 | 06 Nov, 2025 | |
| Florian Brand | 331,030 | 20 May, 2024 | |
| Srinivas Rao | 216,442 | 24 Mar, 2025 | |
| Anne Nagengast Johnson | Chief Financial Officer | 140,045 | 24 Mar, 2025 |
| Sahil Kirpekar | Chief Business Officer | 115,636 | 24 Mar, 2025 |
| Glenn Frank Short | Chief Scientific Officer | 42,333 | 24 Mar, 2025 |
| Kevin James Craig | Chief Medical Officer | 8,437 | 24 Mar, 2025 |
| Andrea Heslin Smiley | 4,666 | 24 Jun, 2021 | |
| Rosnay Alexis De | 4,666 | 24 Jun, 2021 | |
| Gregory L Weaver | Chief Financial Officer | 4,666 | 24 Jun, 2021 |
| Amir H Kalali | 4,666 | 24 Jun, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 05 Nov, 2025 | Cosmo Feilding-Mellen | Common Shares | A | 7,702,990 | - | 7,702,990 | D | A |
| 30 Sep, 2025 | Investment Group Ltd. Apeiron | Common Shares | A | 2,367,200 | - | 53,412,414 | I | C |
| 14 Aug, 2025 | Investment Group Ltd. Apeiron | - | - | 51,045,214 | I | |||
| 14 Aug, 2025 | Investment Group Ltd. Apeiron | Common Shares | A | 8,675,799 | $2.19 | 51,045,214 | I | P |
| 24 Mar, 2025 | Investment Group Ltd. Apeiron | Common Shares | A | 1,800,000 | $1.40 | 42,369,415 | I | P |
| 21 Mar, 2025 | Glenn Frank Short | Common Shares | D | 13,161 | $1.35 | 42,333 | D | S |
| 21 Mar, 2025 | Srinivas Rao | Common Shares | D | 75,418 | $1.35 | 212,942 | D | S |
| 21 Mar, 2025 | Kevin James Craig | Common Shares | D | 11,563 | $1.35 | 8,437 | D | S |
| 21 Mar, 2025 | Anne Nagengast Johnson | Common Shares | D | 33,545 | $1.35 | 140,045 | D | S |
| 21 Mar, 2025 | Sahil Kirpekar | Common Shares | D | 48,563 | $1.35 | 115,636 | D | S |
| 14 Mar, 2025 | Srinivas Rao | - | - | 288,360 | D | |||
| 14 Mar, 2025 | Kevin James Craig | Common Shares | A | 20,000 | - | 20,000 | D | M |
| 14 Mar, 2025 | Anne Nagengast Johnson | Common Shares | A | 100,000 | - | 173,590 | D | M |
| 14 Mar, 2025 | Sahil Kirpekar | Common Shares | A | 100,000 | - | 164,199 | D | M |
| 14 Mar, 2025 | Srinivas Rao | Common Shares | A | 175,000 | - | 288,360 | D | M |
| 14 Mar, 2025 | Glenn Frank Short | Common Shares | A | 32,500 | - | 55,494 | D | M |
| 14 Feb, 2025 | Investment Group Ltd. Apeiron | Common Shares | A | 10,835,718 | $2.10 | 40,555,215 | I | P |
| 16 May, 2024 | Florian Brand | Common Shares | D | 151,303 | $1.92 | 328,697 | D | S |
| 16 May, 2024 | Florian Brand | - | - | 328,697 | D | |||
| 02 Apr, 2024 | Anne Nagengast Johnson | Common Shares | D | 27,410 | $1.85 | 73,590 | D | S |