ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

TOWER BRIDGE ADVISORS's Holding History (CIK: 0001278249)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021
Shares 2,875 Value ($000) $528,166 Avg Close Range
Q1 2021
Shares 2,875 Value ($000) $439,616 Avg Close Range
Q4 2020
Shares 3,215 Value ($000) $502,312 Avg Close Range