Ken Griffin Atai Life Sciences N.V. Put Options Transaction History

Citadel Advisors LLC

13 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2025 Nov 14, 2025	BUY	$2.62 - $5.61 $307,326 - $658,053	117,300 Added 147.36%	196,900 $1.04 Million
Q2 2025 Aug 14, 2025	SELL	$1.21 - $2.49 $64,614 - $132,966	-53,400 Reduced 40.15%	79,600 $174,000
Q1 2025 May 15, 2025	BUY	$1.33 - $2.55 $121,562 - $233,069	91,400 Added 219.71%	133,000 $180,000
Q4 2024 Feb 14, 2025	SELL	$1.06 - $1.78 $9,222 - $15,486	-8,700 Reduced 17.3%	41,600 $55,000
Q3 2024 Nov 14, 2024	SELL	$1.16 - $1.64 $62,987 - $89,052	-54,300 Reduced 51.91%	50,300 $58,000

Q2 2024 Aug 14, 2024	BUY	$1.27 - $2.6 $90,932 - $186,160	71,600 Added 216.97%	104,600 $139,000
Q1 2024 May 15, 2024	BUY	$1.5 - $2.19 $41,850 - $61,101	27,900 Added 547.06%	33,000 $65,000
Q4 2023 Feb 14, 2024	SELL	$1.04 - $1.55 $4,992 - $7,440	-4,800 Reduced 48.48%	5,100 $7,000
Q3 2023 Nov 14, 2023	SELL	$1.27 - $2.28 $14,859 - $26,675	-11,700 Reduced 54.17%	9,900 $12,000
Q2 2023 Aug 14, 2023	BUY	$1.44 - $2.19 $13,248 - $20,148	9,200 Added 74.19%	21,600 $37,000
Q1 2023 May 15, 2023	SELL	$1.17 - $2.7 $64,934 - $149,850	-55,500 Reduced 81.74%	12,400 $22,000
Q4 2022 Feb 14, 2023	BUY	$2.38 - $3.55 $55,454 - $82,715	23,300 Added 52.24%	67,900 $180,000
Q3 2022 Nov 14, 2022	BUY	$3.14 - $4.87 $92,316 - $143,178	29,400 Added 193.42%	44,600 $148,000

Ticker ATAI
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 165,875,008
Market Cap $664M
Description
Atai Life Sciences N.V., through its subsidiary, ATAI Life Sciences AG, operates as a clinical-stage biopharmaceutical company. It engages in developing various therapeutic candidates that focuses on various mental health disorders. The company's therapeutic candidates include PCN-101, a subcutaneous formulation of R-ketamine for the treatment o...

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