ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2021
Shares 27,691 Value ($000) $5,087 Avg Close — Range —
Q1 2021
Shares 27,496 Value ($000) $4,204 Avg Close — Range —
Q4 2020
Shares 27,345 Value ($000) $4,272 Avg Close — Range —
Q3 2020
Shares 20,307 Value ($000) $2,324 Avg Close — Range —
Q2 2020
Shares 12,627 Value ($000) $1,417 Avg Close — Range —
Q1 2020
Shares 14,138 Value ($000) $1,269 Avg Close — Range —
Q4 2019
Shares 14,250 Value ($000) $1,541 Avg Close — Range —
Q3 2019
Shares 14,368 Value ($000) $1,407 Avg Close — Range —
Q2 2019
Shares 9,960 Value ($000) $1,305 Avg Close — Range —
Q1 2019
Shares 13,065 Value ($000) $1,766 Avg Close — Range —
Q4 2018
Shares 12,171 Value ($000) $1,185 Avg Close — Range —
Q3 2018
Shares 18,288 Value ($000) $2,542 Avg Close — Range —
Q2 2018
Shares 23,292 Value ($000) $2,892 Avg Close — Range —
Q1 2018
Shares 19,836 Value ($000) $2,211 Avg Close — Range —
Q4 2017
Shares 19,984 Value ($000) $2,390 Avg Close — Range —
Q3 2017
Shares 18,151 Value ($000) $2,546 Avg Close — Range —
Q2 2017
Shares 16,683 Value ($000) $2,030 Avg Close — Range —
Q1 2017
Shares 16,662 Value ($000) $2,020 Avg Close — Range —
Q4 2016
Shares 12,855 Value ($000) $1,573 Avg Close — Range —
Q3 2016
Shares 12,808 Value ($000) $1,569 Avg Close — Range —
Q2 2016
Shares 17,937 Value ($000) $2,094 Avg Close — Range —
Q1 2016
Shares 16,718 Value ($000) $2,327 Avg Close — Range —
Q4 2015
Shares 14,722 Value ($000) $2,808 Avg Close — Range —
Q3 2015
Shares 14,530 Value ($000) $2,272 Avg Close — Range —
Q2 2015
Shares 25,142 Value ($000) $4,545 Avg Close — Range —
Q1 2015
Shares 23,191 Value ($000) $4,019 Avg Close — Range —
Q4 2014
Shares 36,180 Value ($000) $6,694 Avg Close — Range —
Q3 2014
Shares 36,279 Value ($000) $6,016 Avg Close — Range —
Q2 2014
Shares 36,227 Value ($000) $5,660 Avg Close — Range —
Q1 2014
Shares 37,902 Value ($000) $5,766 Avg Close — Range —
Q4 2013
Shares 37,424 Value ($000) $4,973 Avg Close — Range —
Q3 2013
Shares 51,039 Value ($000) $5,929 Avg Close — Range —
Q2 2013
Shares 39,736 Value ($000) $3,665 Avg Close — Range —