Angermayer Christian

CIK 00018458724 companiesSILEMA, O1

SEC Profile

Transactions

Companies

Filings

CIK

0001845872

Recent Transactions

43 trades

Conversion
Atai Beckley N.V.$ATAI
Convertible Notes
2025-09-30−147,950→ 0 total
Conversion
Atai Beckley N.V.$ATAI
Common Shares
2025-09-30+2,367,200→ 53,412,414 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2025-08-14$2.19/sh+8,675,799→ 51,045,214 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2025-06-26+103,000→ 103,000 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2025-06-02+131,698→ 131,698 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2025-03-24$1.40/sh+1,800,000→ 42,369,415 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2025-02-14$2.10/sh+10,835,718→ 40,555,215 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2024-10-04+624,000→ 624,000 total
Disposition to Issuer
Atai Beckley N.V.$ATAI
Stock Option
2024-10-04−624,000→ 0 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2024-06-13+103,000→ 103,000 total
Other
Atai Beckley N.V.$ATAI
Convertible Notes
2024-04-15+147,950→ 147,950 total
Other
Atai Beckley N.V.$ATAI
Convertible Notes
2024-04-15−147,950→ 0 total
Conversion
Alto Neuroscience, Inc.$ANRO
Warrants to Purchase Series A Preferred Stock
2024-02-06−444,561→ 0 total
Conversion
Alto Neuroscience, Inc.$ANRO
Series A Preferred Stock
2024-02-06−1,063,918→ 0 total
Conversion
Alto Neuroscience, Inc.$ANRO
Common Stock
2024-02-06+251,881→ 251,881 total
Conversion
Alto Neuroscience, Inc.$ANRO
Series A Preferred Stock
2024-02-06−406,072→ 0 total
Conversion
Alto Neuroscience, Inc.$ANRO
Common Stock
2024-02-06+674,658→ 674,658 total
Conversion
Alto Neuroscience, Inc.$ANRO
Series B Preferred Stock
2024-02-06−416,665→ 0 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2024-01-05+642,000→ 642,000 total
Sale
Sensei Biotherapeutics, Inc.$SNSE
Common Stock
2023-06-01$1.58/sh−2,485,923→ 0 total
Sale
Sensei Biotherapeutics, Inc.$SNSE
Common Stock
2023-06-01$1.58/sh−955,738→ 0 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2023-05-23+64,000→ 64,000 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2023-03-29$1.32/sh+1,214,297→ 32,086,697 total
Purchase
Sensei Biotherapeutics, Inc.$SNSE
Common Stock
2023-02-23$1.60/sh+1,100→ 2,485,923 total
Purchase
Sensei Biotherapeutics, Inc.$SNSE
Common Stock
2023-02-23$1.61/sh+1,100→ 2,484,823 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2022-05-25+64,000→ 64,000 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-29$4.47/sh+21,900→ 1,799,302 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-28$4.46/sh+34,700→ 1,777,402 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-27$4.64/sh+19,803→ 1,742,702 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-26$4.69/sh+46,207→ 1,722,899 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-25$4.78/sh+8,961→ 1,676,692 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-22$4.83/sh+52,820→ 1,667,731 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-21$4.95/sh+68,688→ 1,614,911 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-20$5.09/sh+67,703→ 1,546,223 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-19$5.13/sh+65,315→ 1,478,520 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-18$5.11/sh+54,322→ 1,413,205 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-14$5.19/sh+4,967→ 1,358,883 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-12$4.88/sh+55,197→ 1,353,916 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-11$4.83/sh+53,926→ 1,298,719 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2022-04-08$4.81/sh+57,689→ 1,244,793 total
Purchase
Atai Beckley N.V.$ATAI
Call Option (right to purchase)
2022-04-06$0.96/sh+1,000,000→ 1,000,000 total
Award
Atai Beckley N.V.$ATAI
Stock Option
2021-09-10+128,000→ 128,000 total
Purchase
Atai Beckley N.V.$ATAI
Common Shares
2021-06-22$15.00/sh+700,000→ 20,185,200 total

Companies

Recent Filings

Address

66 & 67 AMERY STREET

SILEMA, O1, SLM 1707

View on SEC.gov