News + Filings Holdings
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ALYDAR PARTNERS LLC
> ALXN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2015 | ALEXION PHARMACEUTICALS, INC. | ALXN | 0 | -100,000 | 0 | -18,503,000 | |
| 12/31/2014 | ALEXION PHARMACEUTICALS, INC. | ALXN | 100,000 | -45,000 | 18,503,000 | -5,541,000 | $185.03 |
| 09/30/2014 | ALEXION PHARMACEUTICALS, INC. | ALXN | 145,000 | 145,000 | 24,044,000 | 24,044,000 | $165.82 |
| 06/30/2014 | ALEXION PHARMACEUTICALS, INC. | ALXN | 40,000 | 40,000 | 6,250,000 | 6,250,000 | $156.25 |
| 06/30/2013 | ALEXION PHARMACEUTICALS, INC. | ALXN | 0 | -135,000 | 0 | -12,655,000 | |
| 03/31/2013 | ALEXION PHARMACEUTICALS, INC. | ALXN | 0 | -135,000 | 0 | -12,655,000 | |
| 12/31/2012 | ALEXION PHARMACEUTICALS, INC. | ALXN | 135,000 | 90,800 | 12,655,000 | 7,599,000 | $93.74 |
| 09/30/2012 | ALEXION PHARMACEUTICALS, INC. | ALXN | 44,200 | -155,800 | 5,056,000 | -14,804,000 | $114.39 |
| 06/30/2012 | ALEXION PHARMACEUTICALS, INC. | ALXN | 200,000 | 60,000 | 19,860,000 | 6,860,000 | $99.30 |
| 03/31/2012 | ALEXION PHARMACEUTICALS, INC. | ALXN | 140,000 | -460,000 | 13,000,000 | -16,292,000 | $92.86 |
| 12/31/2009 | ALEXION PHARMACEUTICALS, INC. | ALXN | 600,000 | 140,000 | 29,292,000 | 8,804,000 | $48.82 |
| 09/30/2009 | ALEXION PHARMACEUTICALS, INC. | ALXN | 460,000 | 120,000 | 20,488,000 | 6,511,000 | $44.54 |
| 06/30/2009 | ALEXION PHARMACEUTICALS, INC. | ALXN | 340,000 | 340,000 | 13,977,000 | 13,977,000 | $41.11 |
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