WILLIS GROUP HOLDINGS PUBLIC

CUSIP: G96666105 Class: SHS

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2015
Shares 2,810,767 Value ($000) $136,519 Avg Close — Range —
Q3 2015
Shares 2,708,779 Value ($000) $110,979 Avg Close — Range —
Q2 2015
Shares 2,540,021 Value ($000) $119,127 Avg Close — Range —
Q1 2015
Shares 2,447,859 Value ($000) $117,937 Avg Close — Range —
Q4 2014
Shares 2,367,928 Value ($000) $106,107 Avg Close — Range —
Q3 2014
Shares 2,156,121 Value ($000) $89,263 Avg Close — Range —
Q2 2014
Shares 2,043,077 Value ($000) $88,465 Avg Close — Range —
Q1 2014
Shares 1,674,800 Value ($000) $73,909 Avg Close — Range —
Q4 2013
Shares 1,598,220 Value ($000) $71,616 Avg Close — Range —
Q3 2013
Shares 1,439,439 Value ($000) $62,371 Avg Close — Range —
Q2 2013
Shares 67,000 Value ($000) $2,732 Avg Close — Range —