D. E. Shaw & Co., Inc. ALEXION PHARMACEUTICALS INC Put Options Transaction History

D. E. Shaw & Co., Inc.

$122 Billion
Q4 2024

Put Options

12 transactions

Quarter	Operation	Price Per put	puts change	puts Held	SEC Form
Q1 2021 May 17, 2021	SELL	N/A	-20,000 Reduced 32.26%	42,000 $6.42 Million
Q3 2020 Nov 16, 2020	BUY	N/A	11,300 Added 22.29%	62,000 $7.1 Million
Q2 2020 Aug 14, 2020	SELL	N/A	-81,200 Reduced 61.56%	50,700 $5.69 Million
Q1 2020 May 15, 2020	BUY	N/A	46,300 Added 54.09%	131,900 $11.8 Million
Q4 2019 Feb 14, 2020	BUY	N/A	54,800 Added 177.92%	85,600 $9.26 Million
Q3 2019 Nov 14, 2019	BUY	N/A	20,000 Added 185.19%	30,800 $3.02 Million
Q2 2019 Aug 14, 2019	BUY	N/A	900 Added 9.09%	10,800 $1.42 Million
Q1 2019 May 15, 2019	SELL	N/A	-1,700 Reduced 14.66%	9,900 $1.34 Million
Q4 2018 Feb 14, 2019	BUY	N/A	1,600 Added 16.0%	11,600 $1.13 Million
Q2 2018 Aug 14, 2018	SELL	N/A	-10,000 Reduced 50.0%	10,000 $1.24 Million
Q1 2018 May 15, 2018	SELL	N/A	-10,000 Reduced 33.33%	20,000 $2.23 Million
Q4 2017 Feb 14, 2018	BUY	N/A	30,000	30,000 $3.59 Million

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