There have been 50 recent insider transactions recorded for Atai Beckley N.V (ATAI), including 27 buys and 16 sells. Total insider buying was valued at $59.41M and total insider selling at $15.2M.
Notable insiders with recent activity include Feilding-mellen Cosmo, Hershberg Robert, Braunstein Scott. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ATAI
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2025-11-25 |
Feilding-mellen Cosmo |
Director |
Return of Shares |
40,400 |
$4.48 |
$180.99K |
- |
| 2025-11-05 |
Hershberg Robert |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-11-05 |
Hershberg Robert |
Director |
RSU Award |
62,394 |
$1.35 |
$84.23K |
62,394 |
| 2025-11-05 |
Feilding-mellen Cosmo |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-11-05 |
Feilding-mellen Cosmo |
Director |
RSU Award |
40,400 |
$4.48 |
$180.99K |
40,400 |
| 2025-11-04 |
Braunstein Scott |
Director |
RSU Award |
56,818 |
$5.28 |
$300K |
56,818 |
| 2025-10-01 |
Barrett Christopher Ryan Cave |
See Remarks |
Unknown |
71,620 |
$2.86 |
$204.83K |
- |
| 2025-10-01 |
Barrett Christopher Ryan Cave |
See Remarks |
RSU Award |
175,000 |
$5.20 |
$910K |
175,000 |
| 2025-09-30 |
Apeiron Investment Group Ltd. |
10 Percent Owner |
Conversion (Sell) |
147,950 |
- |
- |
- |
| 2025-08-14 |
Apeiron Investment Group Ltd. |
10 Percent Owner |
Informative Buy |
8,675,799 |
$2.19 |
$19M |
51,045,214 |
| 2025-08-13 |
Rao Srinivas |
See Remarks |
RSU Award |
217,777 |
$2.50 |
$544.44K |
217,777 |
| 2025-06-26 |
Johnson Sabrina Martucci |
Director |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Fischer Laurent |
Director |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Kalali Amir H |
Director |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Braunstein Scott |
Director |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Smiley Andrea Heslin |
Director |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Angermayer Christian |
10 Percent Owner |
RSU Award |
103,000 |
$2.25 |
$231.75K |
103,000 |
| 2025-06-26 |
Hoffman John Francis |
Director |
RSU Award |
206,000 |
$2.25 |
$463.5K |
206,000 |
| 2025-06-02 |
Angermayer Christian |
10 Percent Owner |
RSU Award |
131,698 |
$2.49 |
$327.93K |
131,698 |
| 2025-05-15 |
Hoffman John Francis |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-03-24 |
Apeiron Investment Group Ltd. |
10 Percent Owner |
Informative Buy |
1,800,000 |
$1.40 |
$2.52M |
42,369,415 |
| 2025-03-21 |
Rao Srinivas |
See Remarks |
Informative Sell |
75,418 |
$1.35 |
$101.81K |
212,942 |
| 2025-03-21 |
Kirpekar Sahil |
Chief Business Officer |
Informative Sell |
48,563 |
$1.35 |
$65.56K |
115,636 |
| 2025-03-21 |
Johnson Anne Nagengast |
Chief Financial Officer |
Informative Sell |
33,545 |
$1.35 |
$45.29K |
140,045 |
| 2025-03-21 |
Short Glenn Frank |
Chief Scientific Officer |
Informative Sell |
13,161 |
$1.35 |
$17.77K |
42,333 |
| 2025-03-21 |
Craig Kevin James |
Chief Medical Officer |
Informative Sell |
11,563 |
$1.35 |
$15.61K |
8,437 |
| 2025-03-14 |
Rao Srinivas |
See Remarks |
Option Exercise (Sell) |
175,000 |
- |
- |
- |
| 2025-03-14 |
Kirpekar Sahil |
Chief Business Officer |
Option Exercise (Sell) |
100,000 |
- |
- |
- |
| 2025-03-14 |
Johnson Anne Nagengast |
Chief Financial Officer |
Option Exercise (Sell) |
100,000 |
- |
- |
- |
| 2025-03-14 |
Short Glenn Frank |
Chief Scientific Officer |
Option Exercise (Sell) |
32,500 |
- |
- |
- |
| 2025-03-14 |
Craig Kevin James |
Chief Medical Officer |
Option Exercise (Sell) |
20,000 |
- |
- |
- |
| 2025-03-03 |
Johnson Anne Nagengast |
Chief Financial Officer |
RSU Award |
757,915 |
$1.50 |
$1.14M |
757,915 |
| 2025-03-03 |
Short Glenn Frank |
Chief Scientific Officer |
RSU Award |
757,915 |
$1.50 |
$1.14M |
757,915 |
| 2025-03-03 |
Craig Kevin James |
Chief Medical Officer |
RSU Award |
757,915 |
$1.50 |
$1.14M |
757,915 |
| 2025-02-14 |
Apeiron Investment Group Ltd. |
10 Percent Owner |
Informative Buy |
10,835,718 |
$2.10 |
$22.76M |
40,555,215 |
| 2025-01-07 |
Rao Srinivas |
See Remarks |
RSU Award |
2,340,000 |
$1.75 |
$4.1M |
2,340,000 |
| 2025-01-02 |
Kochendoerfer Gerd |
Chief Operating Officer |
RSU Award |
1,450,000 |
$1.60 |
$2.32M |
1,450,000 |
| 2025-01-01 |
Short Glenn Frank |
Chief Scientific Officer |
Unknown |
32,500 |
- |
- |
- |
| 2025-01-01 |
Craig Kevin James |
Chief Medical Officer |
Unknown |
20,000 |
- |
- |
- |
| 2024-12-03 |
Kochendoerfer Gerd |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-10-04 |
Angermayer Christian |
10 Percent Owner |
Return of Shares |
624,000 |
$5.68 |
$3.54M |
- |
| 2024-10-04 |
Brand Florian |
See Remarks |
Return of Shares |
4,240,000 |
$0.37 |
$1.57M |
- |
| 2024-10-04 |
Rao Srinivas |
See Remarks |
Return of Shares |
709,952 |
$11.71 |
$8.31M |
- |
| 2024-10-04 |
Johnson Anne Nagengast |
Chief Financial Officer |
Return of Shares |
115,152 |
$11.71 |
$1.35M |
- |
| 2024-06-13 |
Johnson Sabrina Martucci |
Director |
RSU Award |
103,000 |
$1.34 |
$138.02K |
103,000 |
| 2024-06-13 |
Fischer Laurent |
Director |
RSU Award |
206,000 |
$1.34 |
$276.04K |
206,000 |
| 2024-06-13 |
Kalali Amir H |
Director |
RSU Award |
103,000 |
$1.34 |
$138.02K |
103,000 |
| 2024-06-13 |
Braunstein Scott |
Director |
RSU Award |
206,000 |
$1.34 |
$276.04K |
206,000 |
| 2024-06-13 |
Smiley Andrea Heslin |
Director |
RSU Award |
103,000 |
$1.34 |
$138.02K |
103,000 |
| 2024-06-13 |
Auerbach Michael |
Director |
RSU Award |
103,000 |
$1.34 |
$138.02K |
103,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
