Ken Griffin Ambrx Biopharma Inc. Put Options Transaction History

Citadel Advisors LLC

4 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2023 Nov 14, 2023	BUY	$9.3 - $16.6 $89,280 - $159,360	9,600 Added 12.73%	85,000 $977,000
Q2 2023 Aug 14, 2023	SELL	$7.66 - $16.46 $667,952 - $1.44 Million	-87,200 Reduced 53.63%	75,400 $1.24 Million
Q1 2023 May 15, 2023	BUY	$1.46 - $12.54 $196,224 - $1.69 Million	134,400 Added 476.6%	162,600 $1.45 Million
Q4 2022 Feb 14, 2023	BUY	$0.41 - $4.54 $11,562 - $128,028	28,200 New	28,200 $64,000

31.2K

Ticker AMAM
Exchange NYSE
Sector Healthcare
Industry Biotechnology
Shares Outstandng 38,618,400
Market Cap $1.08B
Description
Ambrx Biopharma Inc., a clinical-stage biologics company, discovers and develops engineered precision biologics using its proprietary expanded genetic code technology platform. Its lead product candidate is ARX788, an anti-HER2 antibody-drug conjugate (ADC), which is investigated in various clinical trials for the treatment of breast cancer, gas...

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