ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q3 2018
Shares 23,350 Value ($000) $3,246 Avg Close — Range —
Q2 2018
Shares 27,775 Value ($000) $3,448 Avg Close — Range —
Q1 2018
Shares 29,750 Value ($000) $3,316 Avg Close — Range —
Q4 2017
Shares 29,970 Value ($000) $3,584 Avg Close — Range —
Q3 2017
Shares 29,970 Value ($000) $4,204 Avg Close — Range —
Q2 2017
Shares 30,620 Value ($000) $3,726 Avg Close — Range —
Q1 2017
Shares 37,220 Value ($000) $4,513 Avg Close — Range —
Q4 2016
Shares 39,495 Value ($000) $4,832 Avg Close — Range —
Q3 2016
Shares 40,845 Value ($000) $5,005 Avg Close — Range —
Q2 2016
Shares 43,555 Value ($000) $5,085 Avg Close — Range —
Q1 2016
Shares 44,755 Value ($000) $6,231 Avg Close — Range —
Q4 2015
Shares 47,370 Value ($000) $9,036 Avg Close — Range —
Q3 2015
Shares 48,020 Value ($000) $7,510 Avg Close — Range —
Q2 2015
Shares 49,820 Value ($000) $9,006 Avg Close — Range —
Q1 2015
Shares 52,730 Value ($000) $9,138 Avg Close — Range —
Q3 2014
Shares 80,255 Value ($000) $13,308 Avg Close — Range —
Q2 2014
Shares 99,727 Value ($000) $15,582 Avg Close — Range —
Q1 2014
Shares 100,142 Value ($000) $15,235 Avg Close — Range —
Q4 2013
Shares 118,527 Value ($000) $15,750 Avg Close — Range —
Q2 2013
Shares 143,385 Value ($000) $13,226 Avg Close — Range —