WAUSAU PAPER CORP

CUSIP: 943315101 Class: COM

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

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

Q4 2015
Shares 273,601 Value ($000) $2,799 Avg Close — Range —
Q3 2015
Shares 261,548 Value ($000) $1,674 Avg Close — Range —
Q2 2015
Shares 316,266 Value ($000) $2,903 Avg Close — Range —
Q1 2015
Shares 310,158 Value ($000) $2,956 Avg Close — Range —
Q4 2014
Shares 302,873 Value ($000) $3,444 Avg Close — Range —
Q3 2014
Shares 300,660 Value ($000) $2,384 Avg Close — Range —
Q2 2014
Shares 303,002 Value ($000) $3,278 Avg Close — Range —
Q1 2014
Shares 301,582 Value ($000) $3,839 Avg Close — Range —
Q4 2013
Shares 288,562 Value ($000) $3,659 Avg Close — Range —
Q3 2013
Shares 270,468 Value ($000) $3,513 Avg Close — Range —
Q2 2013
Shares 245,162 Value ($000) $2,795 Avg Close — Range —