Ken Griffin 89bio, Inc. Put Options Transaction History

Citadel Advisors LLC

8 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q2 2024 Aug 14, 2024	BUY	$7.31 - $10.9 $276,318 - $412,020	37,800 Added 61.07%	99,700 $798,000
Q1 2024 May 15, 2024	BUY	$8.13 - $13.77 $26,016 - $44,064	3,200 Added 5.45%	61,900 $720,000
Q4 2023 Feb 14, 2024	SELL	$6.66 - $16.03 $32,634 - $78,547	-4,900 Reduced 7.7%	58,700 $655,000
Q3 2023 Nov 14, 2023	SELL	$15.06 - $19.41 $39,156 - $50,466	-2,600 Reduced 3.93%	63,600 $981,000
Q2 2023 Aug 14, 2023	SELL	$14.15 - $22.03 $1.8 Million - $2.8 Million	-127,000 Reduced 65.73%	66,200 $1.25 Million
Q1 2023 May 15, 2023	BUY	$10.48 - $16.94 $1.93 Million - $3.13 Million	184,500 Added 2120.69%	193,200 $2.94 Million
Q4 2022 Feb 14, 2023	SELL	$5.52 - $12.73 $99,911 - $230,413	-18,100 Reduced 67.54%	8,700 $110,000
Q3 2022 Nov 14, 2022	BUY	$3.02 - $7.0 $80,936 - $187,600	26,800 New	26,800 $155,000

157

107M

65K

1.2M

Ticker ETNB
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 46,484,500
Market Cap $348M
Description
89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. The company also int...

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