ROBERTS BRYAN E

Series B Preferred Stock

Series D Preferred Stock

Common Stock

Series A Preferred Stock

Common Stock

Common Stock

Common Stock

Common Stock

Series D Preferred Stock

Series C Preferred Stock

Series B Preferred Stock

Series B Preferred Stock

Common Stock

Common Stock

Series A Preferred Stock

Series A Preferred Stock

Series C Preferred Stock

Common Stock

Common Stock

Common Stock

Common Stock

Common Stock

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Common Stock

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Common Stock

Common Stock

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Warrant (right to buy)

Common Stock