ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

SENTINEL TRUST CO LBA's Holding History (CIK: 0001114739)

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

Q4 2018
Shares 36,905 Value ($000) $3,593 Avg Close — Range —
Q3 2018
Shares 46,883 Value ($000) $6,517 Avg Close — Range —
Q2 2018
Shares 60,147 Value ($000) $7,467 Avg Close — Range —
Q1 2018
Shares 70,920 Value ($000) $7,905 Avg Close — Range —
Q4 2017
Shares 33,955 Value ($000) $4,061 Avg Close — Range —