Created at	Source	Raw Value	Validated value
Nov. 3, 2023, midnight	usa	Alexion Pharmaceuticals, Inc.	Alexion Pharmaceuticals, Inc.
March 14, 2023, midnight	usa	Alexion	Alexion
Oct. 26, 2020, 11:31 p.m.	usa	Alexion Pharmaceuticals	Alexion Pharmaceuticals