ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q2 2021
Shares 949,278 Value ($000) $174,392 Avg Close — Range —
Q1 2021
Shares 520,238 Value ($000) $79,550 Avg Close — Range —
Q4 2020
Shares 535,703 Value ($000) $83,698 Avg Close — Range —
Q3 2020
Shares 507,153 Value ($000) $58,034 Avg Close — Range —
Q2 2020
Shares 488,701 Value ($000) $54,852 Avg Close — Range —
Q1 2020
Shares 485,920 Value ($000) $43,631 Avg Close — Range —
Q4 2019
Shares 519,973 Value ($000) $56,235 Avg Close — Range —
Q3 2019
Shares 469,855 Value ($000) $46,018 Avg Close — Range —
Q2 2019
Shares 356,568 Value ($000) $46,703 Avg Close — Range —
Q1 2019
Shares 353,835 Value ($000) $47,831 Avg Close — Range —
Q4 2018
Shares 372,912 Value ($000) $36,307 Avg Close — Range —
Q3 2018
Shares 440,878 Value ($000) $61,286 Avg Close — Range —
Q2 2018
Shares 485,027 Value ($000) $60,216 Avg Close — Range —
Q1 2018
Shares 526,569 Value ($000) $58,691 Avg Close — Range —
Q4 2017
Shares 554,042 Value ($000) $66,258 Avg Close — Range —
Q3 2017
Shares 463,579 Value ($000) $65,035 Avg Close — Range —
Q2 2017
Shares 447,991 Value ($000) $54,507 Avg Close — Range —
Q1 2017
Shares 438,691 Value ($000) $53,187 Avg Close — Range —
Q4 2016
Shares 456,991 Value ($000) $55,913 Avg Close — Range —
Q3 2016
Shares 488,591 Value ($000) $59,872 Avg Close — Range —
Q2 2016
Shares 520,391 Value ($000) $60,761 Avg Close — Range —
Q1 2016
Shares 543,791 Value ($000) $75,707 Avg Close — Range —
Q4 2015
Shares 578,891 Value ($000) $110,423 Avg Close — Range —
Q3 2015
Shares 580,591 Value ($000) $90,799 Avg Close — Range —
Q2 2015
Shares 566,892 Value ($000) $102,477 Avg Close — Range —
Q1 2015
Shares 615,084 Value ($000) $110,937 Avg Close — Range —
Q4 2014
Shares 615,084 Value ($000) $110,937 Avg Close — Range —
Q3 2014
Shares 598,968 Value ($000) $99,321 Avg Close — Range —
Q2 2014
Shares 629,309 Value ($000) $98,330 Avg Close — Range —
Q1 2014
Shares 757,054 Value ($000) $111,786 Avg Close — Range —
Q4 2013
Shares 702,629 Value ($000) $93,386 Avg Close — Range —
Q3 2013
Shares 527,325 Value ($000) $61,254 Avg Close — Range —
Q2 2013
Shares 521,105 Value ($000) $48,067 Avg Close — Range —