SUCAMPO PHARMACEUTICALS INC

CUSIP: 864909106 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2017
Shares 190,531 Value ($000) $3,421 Avg Close — Range —
Q3 2017
Shares 294,181 Value ($000) $3,472 Avg Close — Range —
Q2 2017
Shares 246,796 Value ($000) $2,592 Avg Close — Range —
Q1 2017
Shares 180,303 Value ($000) $1,984 Avg Close — Range —
Q4 2016
Shares 176,199 Value ($000) $2,388 Avg Close — Range —
Q3 2016
Shares 193,889 Value ($000) $2,387 Avg Close — Range —
Q2 2016
Shares 190,751 Value ($000) $2,093 Avg Close — Range —
Q1 2016
Shares 200,557 Value ($000) $2,193 Avg Close — Range —
Q4 2015
Shares 229,316 Value ($000) $3,965 Avg Close — Range —
Q3 2015
Shares 291,345 Value ($000) $5,790 Avg Close — Range —
Q2 2015
Shares 224,949 Value ($000) $3,696 Avg Close — Range —
Q1 2015
Shares 68,075 Value ($000) $1,060 Avg Close — Range —
Q4 2014
Shares 63,728 Value ($000) $911 Avg Close — Range —
Q3 2014
Shares 43,500 Value ($000) $283 Avg Close — Range —
Q2 2014
Shares 43,500 Value ($000) $301 Avg Close — Range —
Q1 2014
Shares 29,400 Value ($000) $211 Avg Close — Range —
Q4 2013
Shares 29,400 Value ($000) $277 Avg Close — Range —
Q3 2013
Shares 29,400 Value ($000) $184 Avg Close — Range —
Q2 2013
Shares 29,400 Value ($000) $195 Avg Close — Range —