ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2014
Shares 8,400 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 500 Value ($000) $0 Avg Close — Range —