POWERSHARES ETF TRUST

CUSIP: 73935X286 Class: COMMON STOCK

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

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

Q1 2018
Shares 34,936 Value ($000) $1,988,906 Avg Close — Range —
Q4 2017
Shares 44,511 Value ($000) $2,626,594 Avg Close — Range —
Q3 2017
Shares 44,924 Value ($000) $2,497,774 Avg Close — Range —
Q2 2017
Shares 47,086 Value ($000) $2,527,106 Avg Close — Range —
Q1 2017
Shares 64,911 Value ($000) $3,372,126 Avg Close — Range —
Q4 2016
Shares 69,350 Value ($000) $3,499,401 Avg Close — Range —
Q3 2016
Shares 115,701 Value ($000) $5,488,855 Avg Close — Range —
Q2 2016
Shares 180,341 Value ($000) $8,151,413 Avg Close — Range —
Q1 2016
Shares 391,253 Value ($000) $17,731,586 Avg Close — Range —
Q4 2015
Shares 1,444,045 Value ($000) $69,383,806 Avg Close — Range —
Q3 2015
Shares 1,546,992 Value ($000) $67,727,310 Avg Close — Range —
Q2 2015
Shares 1,545,154 Value ($000) $75,109,936 Avg Close — Range —
Q1 2015
Shares 1,500,995 Value ($000) $74,014,063 Avg Close — Range —
Q4 2014
Shares 1,450,675 Value ($000) $69,704,934 Avg Close — Range —
Q3 2014
Shares 1,396,061 Value ($000) $62,457,582 Avg Close — Range —
Q2 2014
Shares 1,384,846 Value ($000) $62,110,366 Avg Close — Range —
Q1 2014
Shares 1,343,536 Value ($000) $58,472,877 Avg Close — Range —
Q4 2013
Shares 1,243,201 Value ($000) $53,557,099 Avg Close — Range —
Q3 2013
Shares 1,210,625 Value ($000) $47,299,119 Avg Close — Range —
Q2 2013
Shares 1,174,659 Value ($000) $41,747,381 Avg Close — Range —