|4May 22, 7:00 PM ET

KELLER WILLIAM R 4

4 · ALEXION PHARMACEUTICALS INC · Filed May 22, 2013

Insider Transaction Report

Form 4
Period: 2013-05-20
Transactions
  • Exercise/Conversion

    Option to Purchase Common Stock

    2013-05-203,2370 total
    Exercise: $85.75From: 2012-08-08Exp: 2022-05-08Common Stock, par value $.0001 per share (3,237 underlying)
  • Exercise/Conversion

    Common Stock, par value $.0001 per share

    2013-05-20$23.05/sh+3,747$86,36816,023 total
  • Exercise/Conversion

    Common Stock, par value $.0001 per share

    2013-05-20$49.43/sh+2,786$137,71218,809 total
  • Exercise/Conversion

    Common Stock, par value $.0001 per share

    2013-05-20$85.75/sh+3,237$277,57322,046 total
  • Sale

    Common Stock, par value $.0001 per share

    2013-05-20$103.00/sh9,770$1,006,31012,276 total
  • Exercise/Conversion

    Option to Purchase Common Stock

    2013-05-203,7470 total
    Exercise: $23.05From: 2010-03-01Exp: 2019-12-01Common Stock, par value $.0001 per share (3,747 underlying)
  • Exercise/Conversion

    Option to Purchase Common Stock

    2013-05-202,7860 total
    Exercise: $49.43From: 2011-08-11Exp: 2021-05-11Common Stock, par value $.0001 per share (2,786 underlying)

Documents

1 file
  • 4
    wf-form4_136926363107041.xmlPrimary

    FORM 4