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(Mark One) 

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 

x 

# For the fiscal year ended December 31, 2018 

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TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 

For the transition period from __________ to_________ 

# UNITED STATES SECURITIES AND EXCHANGE COMMISSION 

WASHINGTON, D.C. 20549 

# FORM 10-K 

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Securities registered pursuant to Section 12(b) of the Act: 

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