Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Shares^F2,F5	Apr 20, 2018	J	5,031,250	$1.16	A	29,422,923	I	By Electrum Strategic Opportunities Fund L.P.
Common Shares^F3,F5	holding	—	—		—	10,000	I	By Tigris Financial Group Ltd.
Common Shares^F4,F5	holding	—	—		—	833,333	I	By GRAT Holdings LLC
Common Shares	holding	—	—		—	113,739	D

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Warrants (right to buy)^F2,F5	$1.52	holding	—	—	—	Jul 7, 2014	Jul 7, 2019	Common Shares	2,760,870	2,760,870	I

Explanation of responses

F1On April 20, 2018, ESOF acquired 5,031,250 of the Issuer's Common Shares for an aggregate purchase price of $5,836,250, or $1.16 per Common Share.
F2ESOF is an investment fund, of which The Electrum Group LLC is the investment adviser. ESOF GP Ltd. is the general partner of the sole general partner of ESOF.
F3Mr. Kaplan is the sole shareholder of Tigris Financial Group Ltd. ("Tigris").
F4GRAT Holdings LLC ("GRAT Holdings") is owned by trusts for the benefit of family members of Mr. Kaplan.
F5In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by Tigris, GRAT Holdings, and ESOF is reported herein. For purposes of Section16 of the Securities Exchange Act of 1934, each reporting person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Remarks

* Any Common Shares reported herein are no longer deemed to be beneficially owned by Leopard Holdings LLC, Electrum Global Holdings L.P., and TEG Global GP Ltd, solely due to an internal restructuring.