Published on November 20, 2017
Exhibit 99.1
Joint Filing Agreement
The undersigned hereby agree that the Statement on Schedule 13G filed herewith (and any amendments thereto), relating to the common stock of ÎåÐÇÌåÓýÖ±²¥ is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934, as amended, on behalf of each of the undersigned.
This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.
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IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of Novemebr 20, 2017.
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TELEMARK ASSET MANAGEMENT, LLC
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By:Ìý /s/ Brian C. MileyÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌý
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Name:Ìý Brian C. Miley
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Title:Ìý Chief Financial Officer
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TELEMARK FUND, LP
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By:Ìý
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Telemark Asset Management LLC,
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investment adviserÌý
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By:Ìý /s/ Brian C. MileyÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌý
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Name:Ìý Brian C. Miley
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Title:Ìý Chief Financial Officer
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By:Ìý /s/ Colin McNayÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌýÌý
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Name:Ìý Colin McNay, in his individual capacityÌýÌýÌýÌýÌý
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