ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2014
Shares 119,418 Value ($000) $33 Avg Close — Range —
Q2 2014
Shares 149,270 Value ($000) $88 Avg Close — Range —