ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2015
Shares 224,535 Value ($000) $23 Avg Close — Range —
Q4 2014
Shares 90,746 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 71,885 Value ($000) $20 Avg Close — Range —
Q2 2014
Shares 44,260 Value ($000) $26 Avg Close — Range —