BlackRock, Inc. (BLK) 13D/13G Filings for Alexion Pharmaceuticals, Inc. (ALXN)

BlackRock, Inc. 13D and 13G filings for Alexion Pharmaceuticals, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2021-08-09
3:23 pm
Sale
2021-07-31 13G Alexion Pharmaceuticals, Inc.
ALXN
BLACKROCK INC
BLK
0
0.000%
-18,168,276decrease
(Position Closed)
Filing
2021-02-05
07:51 am
Purchase
2020-12-31 13G Alexion Pharmaceuticals, Inc.
ALXN
BLACKROCK INC
BLK
18,168,276
8.300%
2,254,905increase
(+14.17%)
Filing