POWERSHARES ETF TRUST

CUSIP: 73935X278 Class: EXCHANGE TRADED

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

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

Q4 2015
Shares 12,865 Value ($000) $378 Avg Close — Range —
Q3 2015
Shares 18,190 Value ($000) $480 Avg Close — Range —
Q2 2015
Shares 18,665 Value ($000) $568 Avg Close — Range —
Q1 2015
Shares 20,660 Value ($000) $621 Avg Close — Range —
Q4 2014
Shares 19,470 Value ($000) $564 Avg Close — Range —
Q3 2014
Shares 19,340 Value ($000) $567 Avg Close — Range —
Q2 2014
Shares 18,250 Value ($000) $600 Avg Close — Range —
Q1 2014
Shares 13,110 Value ($000) $428 Avg Close — Range —