ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q2 2021
Shares 44,440 Value ($000) $8,111 Avg Close — Range —
Q1 2021
Shares 45,685 Value ($000) $7,625 Avg Close — Range —
Q4 2020
Shares 59,954 Value ($000) $9,576 Avg Close — Range —
Q3 2020
Shares 62,001 Value ($000) $7,540 Avg Close — Range —
Q2 2020
Shares 61,965 Value ($000) $6,562 Avg Close — Range —
Q1 2020
Shares 57,973 Value ($000) $6,268 Avg Close — Range —
Q4 2019
Shares 52,566 Value ($000) $5,273 Avg Close — Range —
Q3 2019
Shares 49,416 Value ($000) $5,241 Avg Close — Range —
Q2 2019
Shares 52,450 Value ($000) $6,473 Avg Close — Range —
Q1 2019
Shares 50,937 Value ($000) $7,197 Avg Close — Range —
Q4 2018
Shares 48,118 Value ($000) $5,755 Avg Close — Range —
Q3 2018
Shares 47,350 Value ($000) $5,824 Avg Close — Range —
Q2 2018
Shares 57,861 Value ($000) $7,892 Avg Close — Range —
Q1 2018
Shares 56,847 Value ($000) $6,352 Avg Close — Range —
Q4 2017
Shares 57,067 Value ($000) $7,134 Avg Close — Range —
Q3 2017
Shares 59,224 Value ($000) $7,569 Avg Close — Range —
Q2 2017
Shares 58,721 Value ($000) $7,677 Avg Close — Range —
Q1 2017
Shares 69,417 Value ($000) $8,809 Avg Close — Range —
Q4 2016
Shares 70,537 Value ($000) $9,659 Avg Close — Range —
Q3 2016
Shares 73,401 Value ($000) $9,020 Avg Close — Range —
Q2 2016
Shares 67,633 Value ($000) $9,131 Avg Close — Range —
Q1 2016
Shares 68,185 Value ($000) $10,439 Avg Close — Range —
Q4 2015
Shares 69,247 Value ($000) $11,643 Avg Close — Range —
Q3 2015
Shares 67,275 Value ($000) $10,521 Avg Close — Range —
Q2 2015
Shares 128,086 Value ($000) $23,154 Avg Close — Range —
Q1 2015
Shares 59,193 Value ($000) $10,258 Avg Close — Range —
Q4 2014
Shares 116,016 Value ($000) $21,466 Avg Close — Range —
Q3 2014
Shares 56,668 Value ($000) $9,397 Avg Close — Range —
Q2 2014
Shares 60,895 Value ($000) $9,515 Avg Close — Range —
Q1 2014
Shares 79,032 Value ($000) $12,023 Avg Close — Range —
Q4 2013
Shares 79,513 Value ($000) $10,566 Avg Close — Range —
Q3 2013
Shares 84,306 Value ($000) $9,794 Avg Close — Range —
Q2 2013
Shares 86,039 Value ($000) $7,937 Avg Close — Range —