Ken Griffin Castle Biosciences Inc Put Options Transaction History

Citadel Advisors LLC

5 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q4 2023 Feb 14, 2024	SELL	$12.19 - $22.43 $39,008 - $71,776	-3,200 Reduced 47.76%	3,500 $75,000
Q3 2023 Nov 14, 2023	BUY	$13.28 - $20.3 $74,368 - $113,680	5,600 Added 509.09%	6,700 $113,000
Q2 2023 Aug 14, 2023	BUY	$11.66 - $26.0 $10,494 - $23,400	900 Added 450.0%	1,100 $15,000
Q1 2023 May 15, 2023	SELL	$19.47 - $28.49 $114,873 - $168,091	-5,900 Reduced 96.72%	200 $4,000
Q4 2022 Feb 14, 2023	BUY	$18.08 - $30.0 $110,287 - $183,000	6,100 New	6,100 $143,000

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25.3M

82.2K

150K

Ticker CSTL
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 26,297,000
Market Cap $572M
Description
Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company als...

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