Page 11 of 11 – SEC Filing
SCHEDULE A
Transactions in the Securities
of the Issuer during the Past 60 Days
| Shares of Common Stock Purchased/(Sold) | Price Per Share ($) | Date of Purchase / Sale |
LONE STAR VALUE INVESTORS, LP
| (155,281) | 0.8209(1) | 05/12/2017 |
| (10,000) | 0.7957(2) | 05/16/2017 |
| (50,000) | 0.7801(3) | 05/18/2017 |
LONE STAR VALUE CO-INVEST I, LP
| 5,000 | 0.8043(4) | 04/26/2017 |
| (25,000) | 0.8622(5) | 05/12/2017 |
| (3,868) | 0.8410(6) | 05/15/2017 |
| (26,132) | 0.8093(7) | 05/16/2017 |
| (43,000) | 0.7794(8) | 05/17/2017 |
| (107,000) | 0.7630(9) | 05/18/2017 |
(1) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7800 to $0.9400. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(2) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7700 to $0.8000. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(3) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7800 to $0.7900. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(4) The price reported is a weighted average price.
These Shares were purchased in multiple transactions at prices ranging from $0.7997 to $0.8196. The Reporting Persons undertake
to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request,
full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote.
(5) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.8500 to $0.9000. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(6) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.8342 to $0.8500. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(7) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7764 to $0.8700. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(8) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7383 to $0.8900. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
(9) The price reported is a weighted average price.
These Shares were sold in multiple transactions at prices ranging from $0.7500 to $0.8014. The Reporting Persons undertake to provide
to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information
regarding the number of shares sold at each separate price within the range set forth in this footnote.
