May 23, 2011
2:1
For every share held, investors received 2. The price per share adjusted from $94.66 to $47.33.
The split itself did not change the total investment value.
Alexion Pharmaceuticals, Inc. (ALXN) trades on the NASDAQ Global Select in the Biotechnology industry.
Alexion Pharmaceuticals, Inc. company overviewThe latest split shown was on May 23, 2011. It was a 2-for-1 forward split, so shareholders received 2 shares for every share they held.
This history records 2 forward splits between August 25, 2008 and May 23, 2011.