ISHARES TR

Ticker: IEO CUSIP: 464288851 Class: US OIL GS EX ETF

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q3 2018
Shares 6,965 Value ($000) $529 Avg Close — Range —
Q2 2018
Shares 7,590 Value ($000) $564 Avg Close — Range —
Q1 2018
Shares 7,840 Value ($000) $498 Avg Close — Range —
Q4 2017
Shares 7,990 Value ($000) $519 Avg Close — Range —
Q3 2017
Shares 6,750 Value ($000) $397 Avg Close — Range —
Q2 2017
Shares 7,050 Value ($000) $386 Avg Close — Range —
Q1 2017
Shares 7,350 Value ($000) $449 Avg Close — Range —
Q4 2016
Shares 7,050 Value ($000) $461 Avg Close — Range —
Q3 2016
Shares 7,550 Value ($000) $464 Avg Close — Range —
Q2 2016
Shares 6,750 Value ($000) $383 Avg Close — Range —
Q1 2016
Shares 6,750 Value ($000) $351 Avg Close — Range —
Q4 2015
Shares 10,800 Value ($000) $572 Avg Close — Range —
Q3 2015
Shares 17,975 Value ($000) $997 Avg Close — Range —
Q2 2015
Shares 18,375 Value ($000) $1,299 Avg Close — Range —
Q1 2015
Shares 18,450 Value ($000) $1,353 Avg Close — Range —
Q4 2014
Shares 18,450 Value ($000) $1,318 Avg Close — Range —
Q3 2014
Shares 18,550 Value ($000) $1,613 Avg Close — Range —
Q2 2014
Shares 19,100 Value ($000) $1,854 Avg Close — Range —
Q1 2014
Shares 19,050 Value ($000) $1,620 Avg Close — Range —
Q4 2013
Shares 20,050 Value ($000) $1,651 Avg Close — Range —
Q3 2013
Shares 20,100 Value ($000) $1,566 Avg Close — Range —
Q2 2013
Shares 19,925 Value ($000) $1,427 Avg Close — Range —