POWERSHARES ETF TRUST

CUSIP: 73935X856 Class: CMN

YHB Investment Advisors, Inc.'s Holding History (CIK: 0001469219)

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

Q1 2018
Shares 20,415 Value ($000) $1,005 Avg Close — Range —
Q4 2017
Shares 20,665 Value ($000) $975 Avg Close — Range —
Q3 2017
Shares 20,665 Value ($000) $1,032 Avg Close — Range —
Q2 2017
Shares 25,165 Value ($000) $1,149 Avg Close — Range —
Q1 2017
Shares 20,665 Value ($000) $891 Avg Close — Range —
Q4 2016
Shares 20,665 Value ($000) $802 Avg Close — Range —
Q3 2016
Shares 16,415 Value ($000) $689 Avg Close — Range —
Q2 2016
Shares 20,915 Value ($000) $774 Avg Close — Range —
Q1 2016
Shares 18,765 Value ($000) $718 Avg Close — Range —
Q4 2015
Shares 24,465 Value ($000) $1,236 Avg Close — Range —
Q3 2015
Shares 24,465 Value ($000) $1,119 Avg Close — Range —
Q2 2015
Shares 24,465 Value ($000) $1,428 Avg Close — Range —
Q1 2015
Shares 24,615 Value ($000) $1,357 Avg Close — Range —
Q4 2014
Shares 24,615 Value ($000) $1,236 Avg Close — Range —
Q3 2014
Shares 24,615 Value ($000) $1,138 Avg Close — Range —
Q2 2014
Shares 24,615 Value ($000) $1,076 Avg Close — Range —
Q1 2014
Shares 24,615 Value ($000) $1,025 Avg Close — Range —
Q4 2013
Shares 24,615 Value ($000) $912 Avg Close — Range —
Q3 2013
Shares 24,615 Value ($000) $863 Avg Close — Range —
Q2 2013
Shares 24,615 Value ($000) $711 Avg Close — Range —