| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 11/13/2012 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Exercise (in-the-money or at-the-money) | Common Stock Warrants (right to buy) | 1.3M | $1.00 | $1.3M | See footnotes | 11/13/2012 |
| 08/26/2011 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Purchase | Common Stock | 150k | $1.80 | $270k | See footnotes | 08/26/2011 |
| 11/05/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Grant | Warrant | 1.7M | $1.80 | $3M | See footnotes | 11/05/2010 |
| 11/05/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Purchase | Common Stock | 1.7M | $1.80 | $3M | See footnotes | 11/05/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Purchase | Common Stock | 1.8M | $1.14 | $2M | See footnotes | 03/09/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Other | Warrant | 1.8M | $2.00 | $3.5M | See footnotes | 03/09/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Grant | Warrant | 1.8M | $1.50 | $2.6M | See footnotes | 03/09/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Purchase | Common Stock | 1.8M | $1.14 | $2M | See footnote | 03/09/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Other | Warrant | 1.8M | $2.00 | $3.5M | See footnotes | 03/09/2010 |
| 03/09/2010 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Grant | Warrant | 1.8M | $1.50 | $2.6M | See footnotes | 03/09/2010 |
| 12/23/2009 | ROCK CREEK PHARMACEUTICALS, INC. | RCPI | Purchase | Common Stock | 80.9k | $0.67 | $54.2k | See footnotes | 12/23/2009 |