ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2015
Shares 4,169,433 Value ($000) $426 Avg Close — Range —
Q4 2014
Shares 4,123,225 Value ($000) $750 Avg Close — Range —
Q3 2014
Shares 4,164,545 Value ($000) $1,166 Avg Close — Range —
Q2 2014
Shares 4,096,035 Value ($000) $2,417 Avg Close — Range —