ISHARES TR

Ticker: IWV CUSIP: 464287689 Class: RUSSELL 3000 ETF

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

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

Q4 2019

Shares 2,515 Value ($000) $474 Avg Close — Range —

Q4 2018

Shares 1,500 Value ($000) $220 Avg Close — Range —

Q4 2015

Shares 4,733 Value ($000) $569 Avg Close — Range —

Q4 2014

Shares 2,608 Value ($000) $319 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	2,515	$474	—	—
Q4 2018	1,500	$220	—	—
Q4 2015	4,733	$569	—	—
Q4 2014	2,608	$319	—	—