UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Quarterly Period Ended June 30, 2019 OR (Exact Name of Registrant as Specified in Its Charter) Texas 76-0447780 ( State or other jurisdiction of incorporation or organization) 7007 Pinemont, Houston, Texas 77040 (Address of principal executive offices) (Zip Code) (I.R.S. Employer Identification No.) Registrant's telepho ...