NPS PHARMACEUTICALS INC

CUSIP: 62936P103 Class: CMN

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

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

Q4 2014
Shares 117,920 Value ($000) $4,218 Avg Close — Range —
Q3 2014
Shares 118,580 Value ($000) $3,083 Avg Close — Range —
Q2 2014
Shares 118,580 Value ($000) $3,919 Avg Close — Range —
Q1 2014
Shares 118,580 Value ($000) $3,549 Avg Close — Range —
Q4 2013
Shares 118,580 Value ($000) $3,600 Avg Close — Range —
Q3 2013
Shares 181,940 Value ($000) $5,788 Avg Close — Range —