ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2021
Shares 35,000 Value ($000) $6,430 Avg Close Range
Q1 2021
Shares 35,000 Value ($000) $5,352 Avg Close Range
Q4 2020
Shares 35,000 Value ($000) $5,468 Avg Close Range
Q1 2020
Shares 38,000 Value ($000) $3,412 Avg Close Range
Q3 2019
Shares 1,800 Value ($000) $176 Avg Close Range
Q2 2019
Shares 9,000 Value ($000) $1,179 Avg Close Range
Q1 2019
Shares 10,000 Value ($000) $1,352 Avg Close Range
Q4 2018
Shares 10,000 Value ($000) $974 Avg Close Range
Q3 2018
Shares 30,000 Value ($000) $4,170 Avg Close Range
Q2 2018
Shares 30,000 Value ($000) $3,725 Avg Close Range
Q1 2018
Shares 77,000 Value ($000) $8,582 Avg Close Range
Q4 2017
Shares 106,000 Value ($000) $12,677 Avg Close Range
Q3 2017
Shares 147,862 Value ($000) $20,744 Avg Close Range
Q2 2017
Shares 122,378 Value ($000) $14,890 Avg Close Range
Q1 2017
Shares 71,816 Value ($000) $8,707 Avg Close Range
Q4 2016
Shares 74,144 Value ($000) $9,072 Avg Close Range
Q3 2016
Shares 59,024 Value ($000) $7,233 Avg Close Range
Q2 2016
Shares 70,938 Value ($000) $8,283 Avg Close Range
Q1 2016
Shares 91,366 Value ($000) $12,720 Avg Close Range
Q4 2015
Shares 99,749 Value ($000) $19,027 Avg Close Range
Q3 2015
Shares 123,749 Value ($000) $19,353 Avg Close Range
Q2 2015
Shares 114,678 Value ($000) $20,730 Avg Close Range
Q1 2015
Shares 66,000 Value ($000) $11,438 Avg Close Range
Q4 2014
Shares 32,000 Value ($000) $5,921 Avg Close Range
Q3 2014
Shares 46,000 Value ($000) $7,628 Avg Close Range
Q2 2014
Shares 33,499 Value ($000) $5,234 Avg Close Range
Q1 2014
Shares 19,000 Value ($000) $2,890 Avg Close Range
Q4 2013
Shares 27,000 Value ($000) $3,593 Avg Close Range
Q3 2013
Shares 27,000 Value ($000) $3,136 Avg Close Range
Q2 2013
Shares 46,700 Value ($000) $4,308 Avg Close Range