ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

ROBERTS GLORE & CO INC /IL/'s Holding History (CIK: 0001017115)

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

Q2 2021
Shares 3,694 Value ($000) $679 Avg Close — Range —
Q1 2021
Shares 3,694 Value ($000) $565 Avg Close — Range —
Q4 2020
Shares 3,694 Value ($000) $577 Avg Close — Range —
Q3 2020
Shares 3,629 Value ($000) $415 Avg Close — Range —
Q2 2020
Shares 2,234 Value ($000) $250 Avg Close — Range —
Q4 2019
Shares 2,075 Value ($000) $224 Avg Close — Range —