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Alexion Pharmaceuticals, Inc.

NASDAQ:ALXN

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Alexion Pharmaceuticals 5M share Secondary priced at $93.02

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Alexion Pharmaceuticals (ALXN) To Offer 5M Shares

Alexion files automatic equity shelf, no amount given

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Alexion rises on add to S&P 500, resistance is at $92.57

Alexion Pharmaceuticals added to S&P 500 index

S&P Indices Announces Change to U.S. Index

Alexion Pharma (ALXN) to Replace Motorola Mobility (MMI) in S&P 500

Alexion to be added to S&P 500; Motorola Mobility deleted as of 5/24 close

Stocks Surge As China Vows Growth Push

Alexion Pharmaceuticals Management Presents at Deutsche Bank Securities, Inc. 37th Annual Health Care Conference (Transcript)

Alexion to Present at Bank of America Merrill Lynch 2012 Health Care Conference

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JP Morgan's biotech analysts hold a conference call on orphan drug coverage

Vertex Is the Next Gilead Sciences or Alexion

Alexion drops in early trading, support at $82.63 pivot low

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Alexion to Present at Deutsche Bank Securities 37th Annual Health Care Conference

Oppenheimer updates 2012-2015 EPS Estimates on Alexion Pharmaceuticals (ALXN)

Alexion should be bought on weakness, says RW Baird at RW Baird

Alexion price target raised to $100 from $95 at Canaccord

Alexion shares should be bought on weakness, says Oppenheimer

Alexion Beats; Slightly Raises 2012 Outlook

Alexion shares should be bought into Q1 results, says Canaccord

Alexion concerns overdone, says Goldman

Alexion Pharmaceuticals - ALXN - Financial results for the three months ended March 31, 2012

Alexion Pharmaceuticals, Inc. (ALXN) Tops Q1 EPS by 6c; Ups Guidance

Alexion Reports First Quarter 2012 Results

Zacks Bull and Bear of the Day Highlights: Alexion Pharmaceuticals, CSN, CBS, News Corporation and Comcast

Top Analyst Upgrades & Downgrades (ALXN, AAPL, ADP, COCO, EBAY, FFIV, INTC, NAV, ZNGA)

Alexion Pharmaceuticals (ALXN) - Bull of the Day

Alexion Pharmaceuticals to Report First Quarter 2012 Results on Tuesday, April 24, 2012

Alexion Pharmaceuticals to Report First Quarter 2012 Results on Tuesday, April 24, 2012

Baird Reiterates an 'Outperform' on Alexion Pharmaceuticals (ALXN); Enobia Investment Starts Bearing Fruit

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