ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2020
Shares 3 Value ($000) $0 Avg Close — Range —
Q3 2020
Shares 4 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 12 Value ($000) $2 Avg Close — Range —
Q1 2019
Shares 19 Value ($000) $3 Avg Close — Range —