Top 10 companies
Relative stock performance:
Search information
1993+
Filing Dates
Alexion Pharmaceuticals, Inc.
Companies
SEC filings
Source
By filing date (month)
By filing type
4 | 332 | |
8-K | 95 | |
425 | 73 | |
SC 13G/A | 39 | |
10-Q | 21 | |
S-8 POS | 21 | |
3 | 19 | |
UPLOAD | 11 | |
EFFECT | 10 | |
SC TO-T/A | 10 |