ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2021
Shares 900,881 Value ($000) $165,501 Avg Close — Range —
Q1 2021
Shares 841,931 Value ($000) $128,740 Avg Close — Range —
Q4 2020
Shares 827,631 Value ($000) $129,309 Avg Close — Range —
Q3 2020
Shares 859,531 Value ($000) $98,356 Avg Close — Range —
Q2 2020
Shares 875,431 Value ($000) $98,258 Avg Close — Range —
Q1 2020
Shares 858,831 Value ($000) $77,114 Avg Close — Range —
Q4 2019
Shares 707,031 Value ($000) $76,465 Avg Close — Range —
Q3 2019
Shares 740,531 Value ($000) $72,528 Avg Close — Range —
Q2 2019
Shares 728,641 Value ($000) $95,437 Avg Close — Range —
Q1 2019
Shares 744,641 Value ($000) $100,661 Avg Close — Range —
Q4 2018
Shares 724,441 Value ($000) $70,532 Avg Close — Range —
Q3 2018
Shares 710,341 Value ($000) $98,745 Avg Close — Range —
Q2 2018
Shares 733,241 Value ($000) $91,032 Avg Close — Range —
Q1 2018
Shares 716,841 Value ($000) $79,899 Avg Close — Range —
Q4 2017
Shares 822,841 Value ($000) $98,404 Avg Close — Range —
Q3 2017
Shares 827,141 Value ($000) $116,040 Avg Close — Range —
Q2 2017
Shares 820,741 Value ($000) $99,860 Avg Close — Range —
Q1 2017
Shares 794,641 Value ($000) $96,342 Avg Close — Range —
Q4 2016
Shares 624,541 Value ($000) $76,413 Avg Close — Range —
Q3 2016
Shares 621,741 Value ($000) $76,188 Avg Close — Range —
Q2 2016
Shares 631,341 Value ($000) $73,715 Avg Close — Range —
Q1 2016
Shares 585,341 Value ($000) $78,101 Avg Close — Range —
Q4 2015
Shares 410,941 Value ($000) $78,387 Avg Close — Range —
Q3 2015
Shares 400,041 Value ($000) $62,562 Avg Close — Range —
Q2 2015
Shares 361,541 Value ($000) $65,356 Avg Close — Range —
Q1 2015
Shares 302,017 Value ($000) $52,340 Avg Close — Range —
Q4 2014
Shares 183,417 Value ($000) $33,938 Avg Close — Range —
Q3 2014
Shares 189,617 Value ($000) $31,442 Avg Close — Range —
Q2 2014
Shares 192,817 Value ($000) $30,128 Avg Close — Range —
Q1 2014
Shares 190,017 Value ($000) $28,907 Avg Close — Range —
Q4 2013
Shares 208,417 Value ($000) $27,732 Avg Close — Range —
Q3 2013
Shares 211,317 Value ($000) $24,547 Avg Close — Range —
Q2 2013
Shares 207,717 Value ($000) $19,160 Avg Close — Range —