ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Winslow Capital Management, LLC's Holding History (CIK: 0000900973)

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

Q2 2018
Shares 17 Value ($000) $2 Avg Close — Range —
Q1 2018
Shares 17 Value ($000) $2 Avg Close — Range —
Q4 2017
Shares 17 Value ($000) $2 Avg Close — Range —
Q3 2017
Shares 17 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 17 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 57 Value ($000) $7 Avg Close — Range —
Q4 2016
Shares 2,131,453 Value ($000) $260,783 Avg Close — Range —
Q3 2016
Shares 319 Value ($000) $39 Avg Close — Range —
Q2 2016
Shares 345 Value ($000) $40 Avg Close — Range —
Q1 2016
Shares 3,134,552 Value ($000) $436,393 Avg Close — Range —
Q4 2015
Shares 3,064,131 Value ($000) $584,484 Avg Close — Range —
Q3 2015
Shares 3,211,156 Value ($000) $502,192 Avg Close — Range —
Q2 2015
Shares 2,889,801 Value ($000) $522,389 Avg Close — Range —
Q1 2015
Shares 1,973,051 Value ($000) $341,929 Avg Close — Range —
Q4 2014
Shares 3,349,002 Value ($000) $619,667 Avg Close — Range —
Q3 2014
Shares 3,367,086 Value ($000) $558,331 Avg Close — Range —
Q2 2014
Shares 2,873,432 Value ($000) $448,974 Avg Close — Range —
Q1 2014
Shares 2,829,375 Value ($000) $430,433 Avg Close — Range —
Q4 2013
Shares 3,397,953 Value ($000) $451,534 Avg Close — Range —
Q3 2013
Shares 2,766,127 Value ($000) $321,313 Avg Close — Range —
Q2 2013
Shares 4,186,090 Value ($000) $386,125 Avg Close — Range —