ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q2 2020
Shares 2,007 Value ($000) $225 Avg Close — Range —
Q4 2019
Shares 5,850 Value ($000) $633 Avg Close — Range —
Q3 2019
Shares 3,073 Value ($000) $301 Avg Close — Range —
Q2 2019
Shares 2,018 Value ($000) $264 Avg Close — Range —
Q1 2019
Shares 4,683 Value ($000) $633 Avg Close — Range —
Q2 2018
Shares 2,306 Value ($000) $286 Avg Close — Range —
Q2 2017
Shares 3,348 Value ($000) $407 Avg Close — Range —
Q4 2014
Shares 4,545 Value ($000) $841 Avg Close — Range —
Q2 2014
Shares 15,681 Value ($000) $2,450 Avg Close — Range —