TOWER GROUP INTL LTD

CUSIP: G8988C105 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q1 2014
Shares 4,659 Value ($000) $13 Avg Close — Range —
Q4 2013
Shares 6,212 Value ($000) $21 Avg Close — Range —
Q3 2013
Shares 5,742 Value ($000) $40 Avg Close — Range —
Q2 2013
Shares 5,411 Value ($000) $111 Avg Close — Range —