PRINCIPAL FINANCIAL

CUSIP: 74251V10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 1,132,386 Value ($000) $58,329 Avg Close — Range —
Q2 2016
Shares 1,608,012 Value ($000) $66,105 Avg Close — Range —
Q1 2016
Shares 1,290,155 Value ($000) $50,897 Avg Close — Range —
Q4 2015
Shares 1,575,036 Value ($000) $70,845 Avg Close — Range —
Q3 2015
Shares 1,585,922 Value ($000) $81,342 Avg Close — Range —
Q2 2015
Shares 1,585,922 Value ($000) $81,342 Avg Close — Range —
Q1 2015
Shares 1,848,383 Value ($000) $94,951 Avg Close — Range —
Q4 2014
Shares 1,888,111 Value ($000) $98,068 Avg Close — Range —
Q3 2014
Shares 1,703,257 Value ($000) $89,370 Avg Close — Range —
Q2 2014
Shares 1,252,742 Value ($000) $63,238 Avg Close — Range —
Q4 2013
Shares 229,510 Value ($000) $11,317 Avg Close — Range —
Q3 2013
Shares 64,536 Value ($000) $2,763 Avg Close — Range —