ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q1 2021
Shares 21,169 Value ($000) $3,237 Avg Close — Range —
Q4 2020
Shares 10,875 Value ($000) $1,699 Avg Close — Range —
Q3 2020
Shares 4,600 Value ($000) $526 Avg Close — Range —
Q3 2019
Shares 19,487 Value ($000) $1,909 Avg Close — Range —
Q2 2019
Shares 14,375 Value ($000) $1,883 Avg Close — Range —