List of insiders holdings for ATAI Life Sciences N.V.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Apeiron Investment Group Ltd. Presight II LP 10% Owner | 2025-08-18 18:17:26 | 56,501,513 0 | 56,501,513 | Form 13D |
| 2 | Apeiron Investment Group Ltd. Angermayer Christian 10% Owner | 2025-08-18 18:17:26 | 56,501,513 0 | 56,501,513 | Form 13D |
| 3 | Brand Florian See Remarks | 2024-10-04 16:30:10 | 4,978,800 0 | 4,978,800 | Form 4 |
| 4 | Kochendoerfer Gerd Chief Operating Officer | 2025-01-03 16:30:23 | 1,450,000 0 | 1,450,000 | Form 4 |
| 5 | Bardin Stephen Chief Financial Officer | 2023-03-16 20:23:11 | 950,000 0 | 950,000 | Form 4 |
| 6 | Rao Srinivas See Remarks | 2025-08-15 17:30:39 | 868,571 0 | 868,571 | Form 4 |
| 7 | Gutierrez-Esteinou Rolando Chief Medical Officer | 2023-03-16 20:22:49 | 700,000 0 | 700,000 | Form 4 |
| 8 | WEAVER GREGORY L Chief Financial Officer | 2022-03-04 15:56:03 | 228,000 0 | 228,000 | Form 4 |
| 9 | Hoffman John Francis Director | 2025-06-27 17:31:24 | 206,000 0 | 206,000 | Form 4 |
| 10 | Johnson Anne Nagengast Chief Financial Officer | 2025-03-24 21:00:06 | 140,045 0 | 140,045 | Form 4 |
| 11 | Kirpekar Sahil Chief Business Officer | 2025-03-24 21:00:11 | 115,636 0 | 115,636 | Form 4 |
| 12 | Auerbach Michael Director | 2024-06-14 17:00:46 | 103,000 0 | 103,000 | Form 4 |
| 13 | Braunstein Scott Director | 2025-06-27 17:31:13 | 103,000 0 | 103,000 | Form 4 |
| 14 | Fischer Laurent Director | 2025-06-27 17:31:16 | 103,000 0 | 103,000 | Form 4 |
| 15 | JOHNSON SABRINA MARTUCCI Director | 2025-06-27 17:31:27 | 103,000 0 | 103,000 | Form 4 |
| 16 | Kalali Amir H Director | 2025-06-27 17:31:28 | 103,000 0 | 103,000 | Form 4 |
| 17 | Smiley Andrea Heslin Director | 2025-06-27 17:31:33 | 103,000 0 | 103,000 | Form 4 |
| 18 | Camm Jason Director | 2023-05-25 16:16:35 | 64,000 0 | 64,000 | Form 4 |
| 19 | de Rosnay Alexis Director | 2022-05-27 17:39:40 | 64,000 0 | 64,000 | Form 4 |
| 20 | Short Glenn Frank Chief Scientific Officer | 2025-03-24 21:00:05 | 42,333 0 | 42,333 | Form 4 |
| 21 | Craig Kevin James Chief Medical Officer | 2025-03-24 21:00:09 | 8,437 0 | 8,437 | Form 4 |