BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

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

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

Q4 2014
Shares 400,000 Value ($000) $7,108 Avg Close — Range —
Q3 2014
Shares 200,000 Value ($000) $3,740 Avg Close — Range —
Q2 2014
Shares 550,000 Value ($000) $10,175 Avg Close — Range —
Q1 2014
Shares 550,000 Value ($000) $7,376 Avg Close — Range —