ISHARES TR

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

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q2 2025

Shares 4,570 Value ($000) $140 Avg Close — Range —

Q3 2023

Shares 7,654 Value ($000) $231 Avg Close — Range —

Q4 2021

Shares 1,500 Value ($000) $59 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	4,570	$140	—	—
Q3 2023	7,654	$231	—	—
Q4 2021	1,500	$59	—	—