Stock chart
Ticker: ATAI Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-03-24 2025-03-24 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
1,800,000 +4.4%
1.40
USD 2,520,000
1,800,000 +4.4% 1.40 USD 2,520,000
2025-03-24 2025-03-21 S Sale

Johnson Anne Nagengast

Chief Financial Officer

Officer
33,545 -19.3%
1.35
USD 45,286
33,545 -19.3% 1.35 USD 45,286
2025-03-24 2025-03-21 S Sale

Kirpekar Sahil

Chief Business Officer

Officer
48,563 -29.6%
1.35
USD 65,560
48,563 -29.6% 1.35 USD 65,560
2025-03-24 2025-03-21 S Sale

Short Glenn Frank

Chief Scientific Officer

Officer
13,161 -23.7%
1.35
USD 17,767
13,161 -23.7% 1.35 USD 17,767
2025-03-24 2025-03-21 S Sale

Rao Srinivas

See Remarks

Officer
75,418 -26.2%
1.35
USD 101,814
75,418 -26.2% 1.35 USD 101,814
2025-03-24 2025-03-21 S Sale

Craig Kevin James

Chief Medical Officer

Officer
11,563 -57.8%
1.35
USD 15,610
11,563 -57.8% 1.35 USD 15,610
2025-02-19 2025-02-14 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
10,835,718 +36.5%
2.10
USD 22,755,008
10,835,718 +36.5% 2.10 USD 22,755,008
2024-05-20 2024-05-16 S Sale

Brand Florian

See Remarks

Officer
151,303 -31.5%
1.92
USD 290,502
151,303 -31.5% 1.92 USD 290,502
2024-04-04 2024-04-02 S Sale

Kirpekar Sahil

Chief Business Officer

Officer
35,801 -35.8%
1.85
USD 66,232
35,801 -35.8% 1.85 USD 66,232
2024-04-04 2024-04-02 S Sale

Johnson Anne Nagengast

Chief Financial Officer

Officer
27,410 -27.1%
1.85
USD 50,709
27,410 -27.1% 1.85 USD 50,709
2024-04-04 2024-04-02 S Sale

Rao Srinivas

See Remarks

Officer
61,640 -35.2%
1.85
USD 114,034
61,640 -35.2% 1.85 USD 114,034
2023-11-20 2023-11-16 B Purchase

Brand Florian

See Remarks

Officer
20,000 +18.2%
1.16
USD 23,120
20,000 +18.2% 1.16 USD 23,120
2023-09-14 2023-09-13 B Purchase

Brand Florian

See Remarks

Officer
40,000 +57.1%
1.45
USD 57,968
40,000 +57.1% 1.45 USD 57,968
2023-03-30 2023-03-29 B Purchase

Brand Florian

See Remarks

Officer
70,000 +inf%
1.48
USD 103,558
70,000 +inf% 1.48 USD 103,558
2023-03-29 2023-03-29 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
1,214,297 +3.9%
1.32
USD 1,600,443
1,214,297 +3.9% 1.32 USD 1,600,443
2022-05-02 2022-04-29 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
21,900 +1.2%
4.47
USD 97,801
21,900 +1.2% 4.47 USD 97,801
2022-05-02 2022-04-28 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
34,700 +2.0%
4.46
USD 154,689
34,700 +2.0% 4.46 USD 154,689
2022-04-28 2022-04-27 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
19,803 +1.1%
4.64
USD 91,939
19,803 +1.1% 4.64 USD 91,939
2022-04-28 2022-04-26 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
46,207 +2.8%
4.69
USD 216,628
46,207 +2.8% 4.69 USD 216,628
2022-04-26 2022-04-25 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
8,961 +0.5%
4.78
USD 42,843
8,961 +0.5% 4.78 USD 42,843
2022-04-26 2022-04-22 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
52,820 +3.3%
4.83
USD 254,962
52,820 +3.3% 4.83 USD 254,962
2022-05-03 2022-04-21 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
68,688 +4.4%
4.95
USD 340,040
68,688 +4.4% 4.95 USD 340,040
2022-05-03 2022-04-20 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
67,703 +4.6%
5.09
USD 344,513
67,703 +4.6% 5.09 USD 344,513
2022-04-20 2022-04-19 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
65,315 +4.6%
5.13
USD 334,739
65,315 +4.6% 5.13 USD 334,739
2022-04-20 2022-04-18 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
54,322 +4.0%
5.11
USD 277,656
54,322 +4.0% 5.11 USD 277,656
2022-04-18 2022-04-14 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
4,967 +0.4%
5.19
USD 25,779
4,967 +0.4% 5.19 USD 25,779
2022-04-14 2022-04-12 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
55,197 +4.3%
4.88
USD 269,560
55,197 +4.3% 4.88 USD 269,560
2022-04-12 2022-04-11 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
53,926 +4.3%
4.83
USD 260,554
53,926 +4.3% 4.83 USD 260,554
2022-04-12 2022-04-08 B Purchase

Apeiron Investment Group Ltd.

Large shareholder
57,689 +4.9%
4.81
USD 277,640
57,689 +4.9% 4.81 USD 277,640
2021-06-24 2021-06-22 B Purchase

Angermayer Christian

Non-Executive Director Large shareholder
700,000 +3.6%
15.00
USD 10,500,000
700,000 +3.6% 15.00 USD 10,500,000
2021-06-24 2021-06-22 B Purchase

WEAVER GREGORY L

Chief Financial Officer

Officer
4,666 +inf%
15.00
USD 69,990
4,666 +inf% 15.00 USD 69,990
2021-06-24 2021-06-22 B Purchase

Auerbach Michael

Non-Executive Director
4,666 +0.1%
15.00
USD 69,990
4,666 +0.1% 15.00 USD 69,990
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