TOWER GROUP INTL LTD

CUSIP: G8988C105 Class: COM

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

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

Q1 2014
Shares 236,417 Value ($000) $638 Avg Close — Range —
Q4 2013
Shares 227,902 Value ($000) $770 Avg Close — Range —
Q3 2013
Shares 226,705 Value ($000) $1,587 Avg Close — Range —
Q2 2013
Shares 220,031 Value ($000) $4,513 Avg Close — Range —