ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q1 2015
Shares 10,006 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 10,206 Value ($000) $2 Avg Close — Range —
Q3 2014
Shares 10,660 Value ($000) $3 Avg Close — Range —
Q2 2014
Shares 11,907 Value ($000) $7 Avg Close — Range —