SUCAMPO PHARMACEUTICALS INC

CUSIP: 864909106 Class: CMN

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2017
Shares 22,000 Value ($000) $395 Avg Close — Range —
Q3 2017
Shares 23,800 Value ($000) $281 Avg Close — Range —
Q4 2016
Shares 36,400 Value ($000) $493 Avg Close — Range —
Q2 2016
Shares 1,700 Value ($000) $19 Avg Close — Range —
Q1 2016
Shares 28 Value ($000) $0 Avg Close — Range —
Q3 2015
Shares 1,423 Value ($000) $28 Avg Close — Range —