Jim Simons ALEXION PHARMACEUTICALS INC Transaction History

Renaissance Technologies LLC

$63.6 Billion
Q1 2024

Shares

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q3 2021 Nov 12, 2021	SELL	N/A	-3,147,521 Closed	0 $0
Q2 2021 Aug 13, 2021	SELL	N/A	-180,600 Reduced 5.43%	3,147,521 $578 Million
Q1 2021 May 13, 2021	SELL	N/A	-785,583 Reduced 19.1%	3,328,121 $509 Million
Q4 2020 Feb 10, 2021	SELL	N/A	-643,539 Reduced 13.53%	4,113,704 $643 Million
Q3 2020 Nov 13, 2020	BUY	N/A	278,000 Added 6.21%	4,757,243 $544 Million

Q2 2020 Aug 13, 2020	BUY	N/A	715,741 Added 19.02%	4,479,243 $503 Million
Q1 2020 May 14, 2020	BUY	N/A	32,358 Added 0.87%	3,763,502 $338 Million
Q4 2019 Feb 13, 2020	BUY	N/A	881,477 Added 30.93%	3,731,144 $404 Million
Q3 2019 Nov 13, 2019	BUY	N/A	1,207,125 Added 73.49%	2,849,667 $279 Million
Q2 2019 Aug 12, 2019	BUY	N/A	840,742 Added 104.86%	1,642,542 $215 Million
Q1 2019 May 14, 2019	BUY	N/A	420,700 Added 110.39%	801,800 $108 Million
Q4 2018 Feb 13, 2019	BUY	N/A	381,100 New	381,100 $37.1 Million

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