ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors's Holding History (CIK: 0001748861)

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

Q4 2020
Shares 3,949 Value ($000) $617 Avg Close — Range —
Q3 2020
Shares 3,849 Value ($000) $440 Avg Close — Range —
Q2 2018
Shares 181 Value ($000) $22 Avg Close — Range —