SCHEDULE I

Transactions in the Securities of the Issuer Since Amendment No. 2

¹ Price per Common Share does not include any brokerage commissions or service charges. Where weighted average price is used for the reported transactions, the Reporting Persons undertake to provide upon request by the SEC, full information regarding the number of Common Shares purchased or sold at each separate price.

²A weighted average price based on prices ranging from $0.1455 to $0.2138.

³A weighted average price based on prices ranging from $0.1450 to $0.1979.

⁴A weighted average price based on prices ranging from $0.1453 to $0.2138.

⁵A weighted average price based on prices ranging from $0.1915 to $0.2522.

⁶A weighted average price based on prices ranging from $0.1915 to $0.2522.

⁷A weighted average price based on prices ranging from $0.1821 to $0.2102.

⁸A weighted average price based on prices ranging from $0.1821 to $0.2102.

⁹A weighted average price based on prices ranging from $0.1690 to $0.2046.

¹⁰A weighted average price based on prices ranging from $0.1679 to $0.2046.

¹¹A weighted average price based on prices ranging from $0.1654 to $0.1758.

¹²A weighted average price based on prices ranging from $0.1654 to $0.1800.

¹³A weighted average price based on prices ranging from $0.1616 to $0.1759.

¹⁴A weighted average price based on prices ranging from $0.1608 to $0.1759.

¹⁵A weighted average price based on prices ranging from $0.1706 to $0.1835.

¹⁶A weighted average price based on prices ranging from $0.1706 to $0.1838.

¹⁷A weighted average price based on prices ranging from $0.1758 to $0.1867.

¹⁸A weighted average price based on prices ranging from $0.1751 to $0.1867.

¹⁹A weighted average price based on prices ranging from $0.1728 to $0.1803.

²⁰A weighted average price based on prices ranging from $0.1727 to $0.1806.

²¹A weighted average price based on prices ranging from $0.1750 to $0.1809.

²²A weighted average price based on prices ranging from $0.1746 to $0.1809.

²³A weighted average price based on prices ranging from $0.1695 to $0.1799.

²⁴A weighted average price based on prices ranging from $0.1693 to $0.1800.

²⁵A weighted average price based on prices ranging from $0.1751 to $0.1860.

²⁶A weighted average price based on prices ranging from $0.1748 to $0.1860.

²⁷A weighted average price based on prices ranging from $0.1752 to $0.1829.

²⁸A weighted average price based on prices ranging from $0.1720 to $0.1829.

²⁹A weighted average price based on prices ranging from $0.1655 to $0.1742.

³⁰A weighted average price based on prices ranging from $0.1655 to $0.1745.

³¹A weighted average price based on prices ranging from $0.1539 to $0.1683.

³²A weighted average price based on prices ranging from $0.1538 to $0.1683.

³³A weighted average price based on prices ranging from $0.1401 to $0.1511.

³⁴A weighted average price based on prices ranging from $0.1401 to $0.1511.

³⁵A weighted average price based on prices ranging from $0.1401 to $0.1468.

³⁶A weighted average price based on prices ranging from $0.1399 to $0.1468.

³⁷A weighted average price based on prices ranging from $0.1430 to $0.1581.

³⁸A weighted average price based on prices ranging from $0.1430 to $0.1583.

³⁹A weighted average price based on prices ranging from $0.1508 to $0.1617.

⁴⁰A weighted average price based on prices ranging from $0.1508 to $0.1617.

⁴¹A weighted average price based on prices ranging from $0.1491 to $0.1637.

⁴²A weighted average price based on prices ranging from $0.1491 to $0.1638.

⁴³A weighted average price based on prices ranging from $0.1458 to $0.1868.

⁴⁴A weighted average price based on prices ranging from $0.1458 to $0.1869.