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

D. E. Shaw & Co., Inc.

$122 Billion
Q4 2024

Shares

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q3 2021 Nov 15, 2021	SELL	N/A	-1,241,928 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	N/A	162,843 Added 15.09%	1,241,928 $228 Million
Q1 2021 May 17, 2021	BUY	N/A	245,535 Added 29.46%	1,079,085 $165 Million
Q4 2020 Feb 16, 2021	BUY	N/A	59,210 Added 7.65%	833,550 $130 Million
Q3 2020 Nov 16, 2020	BUY	N/A	457,991 Added 144.77%	774,340 $88.6 Million
Q2 2020 Aug 14, 2020	SELL	N/A	-419,804 Reduced 57.03%	316,349 $35.5 Million
Q1 2020 May 15, 2020	SELL	N/A	-148,056 Reduced 16.74%	736,153 $66.1 Million
Q4 2019 Feb 14, 2020	SELL	N/A	-752,592 Reduced 45.98%	884,209 $95.6 Million
Q3 2019 Nov 14, 2019	BUY	N/A	1,372,387 Added 519.03%	1,636,801 $160 Million
Q2 2019 Aug 14, 2019	BUY	N/A	101,955 Added 62.76%	264,414 $34.6 Million
Q1 2019 May 15, 2019	SELL	N/A	-692,264 Reduced 80.99%	162,459 $22 Million
Q4 2018 Feb 14, 2019	BUY	N/A	330,717 Added 63.11%	854,723 $83.2 Million
Q3 2018 Nov 14, 2018	SELL	N/A	-67,885 Reduced 11.47%	524,006 $72.8 Million
Q2 2018 Aug 14, 2018	SELL	N/A	-58,472 Reduced 8.99%	591,891 $73.5 Million
Q1 2018 May 15, 2018	BUY	N/A	299,529 Added 85.38%	650,363 $72.5 Million
Q4 2017 Feb 14, 2018	BUY	N/A	235,075 Added 203.07%	350,834 $42 Million
Q3 2017 Nov 14, 2017	BUY	N/A	115,759	115,759 $16.2 Million

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