Baker Bros. Advisors LP Alexion Pharmaceuticals, Inc. Transaction History

Baker Bros. Advisors LP

7 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2021 Aug 16, 2021	SELL	N/A	-3,993,312 Closed	0 $0
Q1 2021 May 17, 2021	SELL	N/A	-4,767,482 Reduced 54.42%	3,993,312 $611 Million
Q1 2020 May 15, 2020	BUY	N/A	502,726 Added 6.09%	8,760,794 $787 Million
Q2 2019 Aug 14, 2019	SELL	N/A	-300,000 Reduced 3.51%	8,258,068 $1.08 Billion
Q1 2019 May 15, 2019	BUY	N/A	2,174 Added 0.03%	8,558,068 $1.16 Billion

Q1 2018 May 15, 2018	BUY	N/A	2,030 Added 0.02%	8,555,894 $954 Million
Q3 2017 Nov 14, 2017	BUY	N/A	8,553,864	8,553,864 $1.2 Billion

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