ISHARES TR

Ticker: MUB CUSIP: 464288414 Class: NATIONAL MUN ETF

HARBOR ADVISORY CORP /MA/'s Holding History (CIK: 0001100710)

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

Q3 2021

Shares 10,902 Value ($000) $1,266 Avg Close — Range —

Q2 2021

Shares 10,901 Value ($000) $1,278 Avg Close — Range —

Q1 2021

Shares 10,901 Value ($000) $1,265 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	10,902	$1,266	—	—
Q2 2021	10,901	$1,278	—	—
Q1 2021	10,901	$1,265	—	—