Richard Murphy

c/o Cross River Capital Management LLC

31 Bailey Avenue, Unit D

Ridgefield, Connecticut 06877

Telephone Number: 203-438-0023

(Name, Address and Telephone Number of Person Authorized to Receive

Notices and Communications)

The funds for the purchase of the 12,074,420 Shares beneficially owned by Cross River Capital came from the working capital of Cross River Partners. The net investment costs (including commissions, if any) of the Shares beneficially owned by Cross River Capital is approximately $7,466,385. No borrowed funds were used to purchase the Shares, other than any borrowed funds used for working capital purposes in the ordinary course of business.

The funds for the purchase of the 12,074,420 Shares beneficially owned by Cross River Management came from the working capital of Cross River Partners. The net investment costs (including commissions, if any) of the Shares beneficially owned by Cross River Management is approximately $7,466,385. No borrowed funds were used to purchase the Shares, other than any borrowed funds used for working capital purposes in the ordinary course of business.

The funds for the purchase of the 12,074,420 Shares directly owned by Cross River Partners came from the working capital of Cross River Partners. The net investment costs (including commissions, if any) of the Shares directly owned by Cross River Partners is approximately $7,466,385. No borrowed funds were used to purchase the Shares, other than any borrowed funds used for working capital purposes in the ordinary course of business.

The funds for the purchase of 73,900 of the Shares directly owned by Mr. Murphy came from Mr. Murphy’s personal funds. The net investment costs (including commissions, if any) of 73,900 of the Shares directly owned by Mr. Murphy is approximately $99,765. No borrowed funds were used to purchase 73,900 of the Shares. In addition, and in connection with Mr. Murphy’s appointment to the Board, Mr. Murphy was granted certain stock options, 50,000 of which vested on 01/19/17, exercisable until 01/18/21 at a strike price of $0.37 per share, as is more fully described in Item 4 below. The funds for the purchase of the 12,074,420 Shares indirectly beneficially owned by Mr. Murphy came from the working capital of Cross River Partners. The net investment costs (including commissions, if any) of the Shares indirectly beneficially owned by Mr. Murphy is approximately $7,466,385. No borrowed funds were used to purchase the Shares, other than any borrowed funds used for working capital purposes in the ordinary course of business.

The Shares held by the Reporting Persons were acquired for investment purposes in the ordinary course of the Reporting Persons’ investment activities because they believe the Shares represent an attractive investment opportunity. The Reporting Persons are filing this Schedule 13D/A to report a change in their beneficial ownership percentage of the Shares, as indicated in Item 5 below.

Effective January 19, 2016, the board of directors of the Issuer (the “Board”) unanimously consented to increase the number of directors from five to six, and to appoint Mr. Murphy as a member of the Board. There were no arrangements or understandings between Mr. Murphy and any other person pursuant to which he was appointed as a member of the Board.

In connection with Mr. Murphy’s appointment to the Board, Mr. Murphy was granted 100,000 stock options under the Issuer’s 2010 Stock Incentive Plan. The stock options vest as follows: (i) 50,000 on 01/19/17 (i.e., Mr. Murphy’s first anniversary as a member of the Board), and (ii) 50,000 on 01/19/18 (i.e., Mr. Murphy’s second anniversary as a member of the Board). All of the stock options are exercisable until 01/18/21 at a strike price of $0.37 per share (being the closing price on January 16, 2016). Mr. Murphy has also become a party to an indemnification agreement with the Issuer in the form attached as Exhibit 10.07 to the Issuer’s annual report on Form 10-K for the year ended December 31, 2013.

On June 28, 2017, the Reporting Persons were granted 1,612,902 warrants (the “Warrants”), at an exercise price of $0.31 per share, upon entering into two promissory notes with the Issuer. The Warrants are exercisable at any time at the option of the Reporting Persons and expire on June 28, 2022.

Except as otherwise set forth herein, the Reporting Persons do not have any present plans or proposals which would relate to, or result in, the matters set forth in subparagraphs (a) – (j) of Item 4 of Schedule 13D.

The Reporting Persons reserve the right, at a later date, to effect one or more of such changes or transactions in the number of Shares they may be deemed to beneficially own.

As of the date hereof, Cross River Capital may be deemed to be the beneficial owner of 12,074,420 Shares, constituting 22.9% of the Shares, based upon 52,680,562 Shares outstanding as of the date hereof, as adjusted for the Warrants of the Issuer beneficially owned by Cross River Capital. Cross River Capital has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 12,074,420 Shares. Cross River Capital has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 12,074,420 Shares.

As of the date hereof, Cross River Management may be deemed to be the beneficial owner of 12,074,420 Shares, constituting 22.9% of the Shares, based upon 52,680,562 Shares outstanding as of the date hereof, as adjusted for the Warrants of the Issuer beneficially owned by Cross River Management. Cross River Management has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 12,074,420 Shares. Cross River Management has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 12,074,420 Shares.

As of the date hereof, Cross River Partners may be deemed to be the beneficial owner of 12,074,420 Shares, constituting 22.9% of the Shares, based upon 52,680,562 Shares outstanding as of the date hereof, as adjusted for the Warrants of the Issuer beneficially owned by Cross River Partners. Cross River Partners has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 12,074,420 Shares. Cross River Partners has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 12,074,420 Shares.

As of the date hereof, Mr. Murphy may be deemed to be the beneficial owner of 12,198,320 Shares, constituting 23.1% of the Shares, based upon 52,730,562 Shares outstanding as of the date hereof, as adjusted for the Warrants and stock options of the Issuer beneficially owned by Mr. Murphy. Mr. Murphy has the sole power to vote or direct the vote of 123,900 Shares and the shared power to vote or direct the vote of 12,074,420 Shares. Mr. Murphy has the sole power to dispose or direct the disposition of 123,900 Shares and the shared power to dispose or direct the disposition of 12,074,420 Shares.

The transactions in the Shares by the Reporting Persons since the Reporting Persons’ most recent filing of Schedule 13D in respect of the Issuer are set forth on Exhibit B.

Exhibit A: Joint Filing Agreement

Exhibit B: Schedule of Transactions in the Shares

Name: Richard Murphy

Title: Managing Member

Number of Shares Disposed

Price Per

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