ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q2 2021
Shares 39,347 Value ($000) $7,228 Avg Close — Range —
Q1 2021
Shares 39,361 Value ($000) $6,019 Avg Close — Range —
Q4 2020
Shares 39,621 Value ($000) $6,190 Avg Close — Range —
Q3 2020
Shares 41,681 Value ($000) $4,770 Avg Close — Range —
Q2 2020
Shares 41,793 Value ($000) $4,691 Avg Close — Range —
Q1 2020
Shares 41,881 Value ($000) $3,760 Avg Close — Range —
Q4 2019
Shares 41,778 Value ($000) $4,518 Avg Close — Range —
Q3 2019
Shares 41,780 Value ($000) $4,092 Avg Close — Range —
Q2 2019
Shares 41,848 Value ($000) $5,481 Avg Close — Range —
Q1 2019
Shares 42,423 Value ($000) $5,735 Avg Close — Range —
Q4 2018
Shares 40,166 Value ($000) $3,911 Avg Close — Range —
Q3 2018
Shares 40,256 Value ($000) $5,596 Avg Close — Range —
Q2 2018
Shares 40,296 Value ($000) $5,003 Avg Close — Range —
Q1 2018
Shares 40,504 Value ($000) $4,515 Avg Close — Range —
Q4 2017
Shares 42,555 Value ($000) $5,089 Avg Close — Range —
Q3 2017
Shares 41,167 Value ($000) $5,775 Avg Close — Range —
Q2 2017
Shares 43,117 Value ($000) $5,246 Avg Close — Range —
Q1 2017
Shares 43,159 Value ($000) $5,233 Avg Close — Range —
Q4 2016
Shares 44,144 Value ($000) $5,401 Avg Close — Range —
Q3 2016
Shares 46,039 Value ($000) $5,642 Avg Close — Range —
Q2 2016
Shares 47,923 Value ($000) $5,595 Avg Close — Range —
Q1 2016
Shares 49,575 Value ($000) $6,902 Avg Close — Range —
Q4 2015
Shares 50,485 Value ($000) $9,630 Avg Close — Range —
Q3 2015
Shares 50,605 Value ($000) $7,914 Avg Close — Range —
Q2 2015
Shares 51,290 Value ($000) $9,272 Avg Close — Range —
Q1 2015
Shares 48,523 Value ($000) $8,409 Avg Close — Range —
Q4 2014
Shares 49,044 Value ($000) $9,075 Avg Close — Range —
Q3 2014
Shares 50,639 Value ($000) $8,397 Avg Close — Range —
Q2 2014
Shares 52,239 Value ($000) $8,162 Avg Close — Range —
Q1 2014
Shares 55,028 Value ($000) $8,371 Avg Close — Range —
Q4 2013
Shares 55,052 Value ($000) $7,325 Avg Close — Range —
Q3 2013
Shares 56,785 Value ($000) $6,596 Avg Close — Range —
Q2 2013
Shares 56,760 Value ($000) $5,236 Avg Close — Range —