ISHARES TR

Ticker: IWS CUSIP: 464287473 Class: Exchange Traded Fund

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2017
Shares 2,268 Value ($000) $202 Avg Close — Range —
Q3 2017
Shares 2,365 Value ($000) $201 Avg Close — Range —
Q2 2017
Shares 2,384 Value ($000) $200 Avg Close — Range —
Q1 2017
Shares 2,536 Value ($000) $210 Avg Close — Range —
Q4 2016
Shares 2,493 Value ($000) $200 Avg Close — Range —
Q1 2015
Shares 13,530 Value ($000) $1,018 Avg Close — Range —
Q4 2014
Shares 13,547 Value ($000) $999 Avg Close — Range —
Q3 2014
Shares 13,479 Value ($000) $944 Avg Close — Range —
Q2 2014
Shares 13,658 Value ($000) $992 Avg Close — Range —
Q4 2013
Shares 13,551 Value ($000) $890 Avg Close — Range —
Q3 2013
Shares 13,714 Value ($000) $835 Avg Close — Range —
Q2 2013
Shares 13,117 Value ($000) $760 Avg Close — Range —