Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, par value $0.01^F1,F2	Dec 20, 2016	P	1,705,975	$1.41	A	2,245,990	I	By SPH Group Holdings LLC
Common Stock, par value $0.01^F1	holding	—	—		—	7,500,000	D
Common Stock, par value $0.01^F1,F3	holding	—	—		—	2,496,545	I	By Handy & Harman Ltd.
Common Stock, par value $0.01^F1,F4	holding	—	—		—	5,940,170	I	By WHX CS Corp.

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This Form 4 is filed jointly by Steel Partners Holdings L.P. ("Steel Holdings"), SPH Group LLC ("SPHG"), SPH Group Holdings LLC ("SPHG Holdings"), Steel Partners Holdings GP Inc. ("Steel Holdings GP"), Handy & Harman Ltd. ("HNH") and WHX CS Corp. ("WHX CS") (collectively, the "Reporting Persons"). Steel Holdings owns 99% of the membership interests of SPHG. SPHG is the sole member of SPHG Holdings. Steel Holdings GP is the general partner of Steel Holdings, the managing member of SPHG and the manager of SPHG Holdings. SPHG Holdings owns approximately 70% of the outstanding shares of Common Stock of HNH. HNH owns 100% of the outstanding shares of Common Stock of WHX CS. Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock.
F2Represents shares owned directly by SPHG Holdings. By virtue of their relationships with SPHG Holdings discussed in Footnote 1, each of Steel Holdings, SPHG and Steel Holdings GP may be deemed to beneficially own the shares owned directly by SPHG Holdings. Each of Steel Holdings, SPHG and Steel Holdings GP disclaims beneficial ownership of the shares owned directly by SPHG Holdings, except to the extent of its pecuniary interest therein.
F3Represents shares owned directly by HNH. By virtue of their relationships with HNH discussed in Footnote 1, each of Steel Holdings, SPHG, SPHG Holdings and Steel Holdings GP may be deemed to beneficially own the shares owned directly by HNH. Each of Steel Holdings, SPHG, SPHG Holdings and Steel Holdings GP disclaims beneficial ownership of the shares owned directly by HNH, except to the extent of its pecuniary interest therein.
F4Represents shares owned directly by WHX CS. By virtue of their relationships with WHX CS discussed in Footnote 1, each of HNH, Steel Holdings, SPHG, SPHG Holdings and Steel Holdings GP may be deemed to beneficially own the shares owned directly by WHX CS. Each of HNH, Steel Holdings, SPHG, SPHG Holdings and Steel Holdings GP disclaims beneficial ownership of the shares owned directly by WHX CS, except to the extent of its pecuniary interest therein.