ROCK CREEK PHARMACEUTICALS I

CUSIP: 772081105 Class: COM

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q1 2015
Shares 27,202 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 35,202 Value ($000) $6 Avg Close — Range —
Q3 2014
Shares 89,202 Value ($000) $25 Avg Close — Range —
Q2 2014
Shares 216,439 Value ($000) $128 Avg Close — Range —