ISHARES TR

Ticker: PFF CUSIP: 464288687 Class: PFD AND INCM SEC

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

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

Q3 2018
Shares 14,100 Value ($000) $524 Avg Close — Range —
Q2 2018
Shares 16,100 Value ($000) $607 Avg Close — Range —
Q1 2018
Shares 20,100 Value ($000) $755 Avg Close — Range —
Q4 2017
Shares 31,275 Value ($000) $1,191 Avg Close — Range —
Q3 2017
Shares 61,050 Value ($000) $2,369 Avg Close — Range —
Q2 2017
Shares 63,725 Value ($000) $2,496 Avg Close — Range —
Q1 2017
Shares 66,025 Value ($000) $2,555 Avg Close — Range —
Q4 2016
Shares 66,175 Value ($000) $2,462 Avg Close — Range —
Q3 2016
Shares 70,475 Value ($000) $2,784 Avg Close — Range —
Q2 2016
Shares 65,425 Value ($000) $2,610 Avg Close — Range —
Q1 2016
Shares 65,075 Value ($000) $2,540 Avg Close — Range —
Q4 2015
Shares 64,275 Value ($000) $2,497 Avg Close — Range —