SUCAMPO PHARMACEUTICALS INC

CUSIP: 864909106 Class: CMN

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

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

Q4 2017
Shares 6,550 Value ($000) $118 Avg Close — Range —
Q3 2017
Shares 6,367 Value ($000) $75 Avg Close — Range —
Q2 2017
Shares 6,188 Value ($000) $65 Avg Close — Range —
Q1 2017
Shares 5,788 Value ($000) $64 Avg Close — Range —